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Experience Level
Senior
Qualifications
ResponsibilitiesLead and nurture a team of exceptional engineers, providing mentorship and guidance for their success. Gain a deep understanding of customer needs and challenges to prioritize tasks and deliver impactful solutions. Oversee project execution from planning and architecture to delivery while ensuring high quality and adherence to timelines. Collaborate with key teams and stakeholders to advance significant product and platform initiatives. Provide hands-on technical leadership in system architecture, design, incident response, and roadmap development. Work closely with the founders to shape and execute the long-term vision for Replo's AI platform. Collaborate with our Chief of Staff to attract top-tier engineering talent and define hiring strategies as the team expands.
About the job
About the Role
We are seeking a talented Senior Full-Stack Software Engineer to join our innovative team at Replo, located in the heart of San Francisco. In this pivotal role, you will focus on product engineering and contribute significantly to the development of our core product architecture while driving end-to-end feature development that impacts hundreds of thousands of users.
As a senior engineer, your responsibilities will encompass core products such as our AI platform, inventory management, checkout systems, analytics, and integration with third-party providers. You will take ownership of these critical product areas from design to deployment, ensuring a streamlined process without layers of management obstructing your progress.
Your role will evolve alongside Replo's growth, allowing you to set the technical direction, mentor budding engineers, and establish best practices across the team. There is potential for this role to transition into project and team management while continuing to contribute to code development and product excellence.
About Replo
Replo is an innovative company focused on empowering merchants to sell a diverse range of products effectively through our AI-driven platform. We are dedicated to building seamless experiences and robust infrastructures that support millions of users in their e-commerce journey.
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About the RoleJoin our dynamic team at OpenAI as we revolutionize economic opportunity through our innovative AI-powered Jobs Platform. We are seeking talented Full Stack Software Engineers who are passionate about creating transformative applications using ChatGPT. This role presents a unique opportunity to engage at the convergence of AI agents, personalized user experiences, and impactful economic solutions.As millions utilize ChatGPT for career guidance, we are redefining the job market landscape. Our vision is to develop a career agent that comprehends individual skills, facilitates proof of those skills through certifications, and actively connects job seekers with employers based on genuine capabilities rather than traditional job boards.Key Responsibilities:Lead the design and development of core product features for our cutting-edge AI job platform.Architect and implement systems for candidate matching, verification, skills representation, and workflow automation.Collaborate with research teams to integrate new AI models and capabilities into user-friendly features that help individuals demonstrate their skills and secure job opportunities.Develop scalable, high-trust systems to support millions of job seekers and employers.Conduct user experiments, gather feedback, and iterate rapidly to enhance user outcomes.Work alongside product, design, research, and operations teams to craft human-centric AI experiences.Prioritize speed, reliability, and security to provide a trustworthy platform for economic mobility.Qualifications:A minimum of 5 years of software engineering experience with a focus on developing robust user-facing products.Demonstrated experience in full-stack development, with the ability to own features from inception to deployment.A strong interest in marketplaces, matching algorithms, or personalization, even if direct experience is lacking.Keen interest in AI-driven user experiences, agents, and workflow automation; prior ML experience is not mandatory.A proactive mindset and enthusiasm for thriving in a fast-paced, innovative environment where user impact is paramount.About OpenAI:At OpenAI, we are at the forefront of AI research and deployment, committed to advancing digital intelligence in a way that is safe and beneficial for humanity. Our mission is to ensure that artificial general intelligence (AGI) benefits all of humanity. Join us as we strive to create advanced technologies that empower people and drive positive change.
Join Condor Software as a Full-Stack Platform EngineerAt Condor, we are revolutionizing the financial infrastructure that supports clinical development. With billions invested annually in discovering and developing new therapies, we strive to connect clinical operations and finance into a cohesive system. By integrating real-time financial intelligence, we empower R&D and finance leaders with the tools they need to make informed, high-stakes decisions.We are an AI-driven, pharma-native infrastructure provider, scaling industry standards in collaboration with top-tier partners. Our platform facilitates prediction, control, and execution in the most complex R&D environments worldwide.The Importance of Your RoleHaving established ourselves as a trusted partner for enterprise teams, we are now focused on the challenging task of scaling our platform to meet increasing demands. As a rapidly growing company, backed by prominent investors like Felicis and 645 Ventures, this is a unique opportunity to contribute to the foundational infrastructure that will redefine how therapies reach patients.Your ResponsibilitiesAs a Full-Stack Platform Engineer, you will be pivotal in building and scaling the core platform that supports the financial intelligence infrastructure relied upon by leading biopharma companies. This role encompasses critical engineering tasks at the intersection of backend systems, cloud infrastructure, and intelligent automation, with a strong emphasis on reliability and scalability.Your primary focus will be on backend architecture, where you'll design and implement services that drive complex financial and operational workflows. You'll be instrumental in shaping data flow, workflow orchestration, and enabling emerging AI-driven capabilities. This role goes beyond simple integration; you'll be crafting robust primitives that support other teams as our product and customer base expand.Working as a core member of a cross-functional product team, you will closely collaborate with product managers, designers, quality engineers, and data specialists to transition features from concept to production. While backend expertise is crucial, you will also engage across the stack to ensure the platform's capabilities are effectively leveraged.
About StackAIStackAI is a revolutionary no-code AI workflow platform that enables businesses to construct, implement, and expand AI-driven workflows without requiring extensive machine learning expertise. With a growing user base and increasing enterprise adoption, our goal is to democratize access to large language models (LLMs), empowering every business operator—beyond just developers. Supported by Y Combinator and top-tier investors, we are laying the groundwork for the AI-driven future of work.The RoleAs a Senior Full Stack Engineer, you will be instrumental in defining the product and technical architecture at StackAI. Your responsibilities will span the entire technology stack, from crafting scalable backend systems to creating stunning and user-friendly frontend interfaces, and incorporating advanced AI models into our platform. This role offers significant impact, as you will work closely with the founding team, take charge of essential product features, and shape the engineering culture of a rapidly evolving startup.We seek exceptional 10X engineers—innovative builders who can consistently deliver results in a dynamic environment, remain inquisitive, and excel in diverse roles.ResponsibilitiesIn this role, you will:Build and own the entire platform, from backend services and APIs to frontend interfaces.Create robust, scalable backend systems utilizing Python and FastAPI (or similar), with optimized databases (SQL/NoSQL).Design and maintain high-quality user interfaces using React, Next.js, TypeScript, and Tailwind CSS, ensuring polished, intuitive, and responsive user experiences.Integrate new AI models and features into our products for seamless performance and enhanced value.Manage StackAI’s landing and product pages to establish benchmarks for clarity, design, and quality.Collaborate across the stack to connect backend services with frontend applications seamlessly.Engage with design, product, and customers to refine product direction and prioritize user needs.Stay at the forefront of full-stack technologies, promoting best practices and innovative solutions.Assist with customer support as needed; every team member contributes to user satisfaction.
Join Our Team at Rad AIAt Rad AI, we are dedicated to reshaping the healthcare landscape through the power of artificial intelligence. Founded by a visionary radiologist, our innovative AI solutions are revolutionizing the field of radiology by significantly enhancing efficiency, alleviating professional burnout, and ultimately improving patient outcomes. With access to one of the largest proprietary datasets of radiology reports globally, our AI technology has played a crucial role in identifying numerous new cancer diagnoses and has successfully reduced error rates in millions of radiology reports by nearly 50%.Having raised over $140 million in funding, including a notable Series C round of $68 million led by Transformation Capital, we are proud to be valued at $528 million. Our esteemed investors, such as Khosla Ventures, World Innovation Lab, Gradient Ventures, and Cone Health Ventures, are all committed to supporting our mission of empowering healthcare professionals with state-of-the-art AI tools.Our groundbreaking advancements in generative AI are utilized daily by thousands of radiologists, serving more than one-third of radiology groups and healthcare systems across the U.S., including partnerships with Cone Health, Jefferson Einstein Health, Geisinger, Guthrie Healthcare System, and Henry Ford Health.Recognized as a leader in healthcare AI by CB Insights, and celebrated by AuntMinnie for our Omni Reporting tool as 2023's best new radiology software, we are also ranked as the 19th fastest-growing company in North America by Deloitte. Most recently, we earned a spot on CNBC’s Disruptor 50 list, showcasing our innovation and growth.If you are passionate about shaping the future of healthcare, we invite you to join our dynamic team!Why You Should Join Us:We are seeking a talented Staff Software Engineer to become a vital part of our platform team. In this position, you will be responsible for the development and maintenance of our comprehensive healthcare data platform. Your efforts will focus on creating tools and systems that are essential for our mission-critical products, such as our Reporting application, collaborating with platforms like Medplum and managing health data standards including HL7.You will have a significant impact on designing and maintaining the backend infrastructure that supports our customer-facing products. This role is predominantly backend-focused, making it perfect for individuals who excel in building robust and scalable systems using Python and TypeScript.
Full-time|$204K/yr - $272K/yr|On-site|San Francisco, CA USA
Your Contribution at Lila Sciences We are on the lookout for a Principal Software Engineer with full stack proficiency to become an integral part of our software team. You will play a key role in shaping the future of our AI-powered scientific platform. This position involves designing, constructing, and fine-tuning backend systems that support intelligent, data-centric applications. Your focus will be on creating user interfaces, services, high-performance APIs, and databases while ensuring the robustness of services that merge advanced AI frameworks with intricate scientific analytics and lab workflows. Collaboration is vital as you'll work alongside ML researchers, platform engineers, and scientists to build systems capable of managing varied workloads and scaling effortlessly. This includes working with structured SQL databases, data lake houses, and vector databases. If you are enthusiastic about crafting high-performance and sophisticated systems, we would love to connect with you! Your Responsibilities UI and API Development: Create secure, high-performance, and well-documented user interfaces and APIs that integrate seamlessly with AI applications. Database Design and Management: Develop schemas and oversee diverse data systems (including SQL, NoSQL, and Vector DBs) for peak performance and scalability. Application Implementation: Spearhead the development of both front-end and backend services with an emphasis on performance, maintainability, and reliability. System Optimization: Identify and resolve system bottlenecks to ensure high availability and low-latency performance across large-scale workloads. Cloud Services and Infrastructure: Utilize AWS services, Kubernetes, and cutting-edge DevOps practices to design and deploy production-ready systems at scale. Collaborative Development: Partner with ML researchers, engineers, and scientists to weave data pipelines, APIs, and cloud infrastructure into scientific workflows.
About CaraCara is an innovative AI platform specifically designed for the insurance sector, offering a modular system that empowers agencies, brokerages, and MGAs to automate services, enhance sales, and expand operations with a round-the-clock digital workforce.As one of the fastest-growing AI firms within the insurance landscape, we attract agencies and brokerages of various sizes, bolstered by a rapidly growing customer base. Our team comprises experts in engineering and insurance from notable organizations like Stripe, Blend, Strategy&, and Travelers, and we are supported by top-tier venture capitalists as we scale both our product and team to meet increasing market demands.About the RoleAs a Software Engineer at Cara, you will engage in full-stack development, crafting the systems that drive our AI platform—from user-friendly interfaces to backend services and AI infrastructure. Your responsibilities will include developing product features, creating custom solutions for mid-market and enterprise clients, and fortifying our platform to uphold performance, reliability, and security. This hands-on position offers extensive ownership and collaboration with product, AI, and go-to-market teams to transform intricate insurance workflows into streamlined, automated experiences. You will work directly with the founders and clients to influence the roadmap, product, and technology.What You’ll DoAI Agents & Workflows: Develop and enhance autonomous digital agents that manage insurance workflows comprehensively.Full-Stack Product Engineering: Conceptualize, design, implement, and deploy new features across the entire stack—from frontend user interfaces to backend APIs and critical infrastructure.Enterprise Solutions: Collaborate closely with clients to design and implement customized solutions that integrate seamlessly into their business processes and the broader platform.Platform Development: Enhance our core systems, including AI and computing infrastructure, asynchronous processing, observability, and operations.Performance: Evaluate, optimize, and innovate production systems to deliver exceptional speed and performance for AI workflows.Cross-Functional Collaboration: Research cutting-edge technologies and partner with the go-to-market team to dissect customer requirements, prioritize and develop product roadmaps, and deliver impactful solutions.
Join Retell AI as a Senior Full Stack Software EngineerAt Retell AI, we are revolutionizing the call center industry with innovative voice AI technology. Our cutting-edge solutions are designed to improve communication efficiency, allowing businesses to automate sales, support, and logistics calls that once required large teams of human agents. In just 18 months, we have experienced remarkable growth, achieving $36M in annual recurring revenue with a dedicated team of 20, up from $5M at the beginning of 2025.Our goal for 2026 is to create a modern customer experience platform powered entirely by AI. We are not just automating but building intelligent AI agents that can perform the roles of frontline agents, quality assurance analysts, and managers, continuously enhancing customer interactions.We are rapidly expanding and seeking talented individuals who are ready to solve challenging technical problems, work at a fast pace, and make a significant impact in one of the fastest-growing voice AI startups.Let’s shape the future of communication together!
About Loop Loop is a pioneering data platform revolutionizing the global supply chain. In an industry plagued by disorganized data trapped in PDFs, emails, and outdated systems, we harness the power of AI to transform this chaos into a reliable 'source of truth' that streamlines payments and audits for Fortune 100 companies. Our mission is to create the financial nervous system of a $100 trillion physical economy, ensuring that freight moves efficiently and carriers are compensated immediately. Supported by industry-leading investors such as Founders Fund, Index Ventures, and 8VC, we are on an aggressive growth trajectory. We seek engineers eager to deploy innovative AI solutions that drive the physical economy forward. About You As a Full-Stack Software Engineer, you will collaborate closely with founders and clients to tackle logistics billing and payment challenges. Your contributions will be vital in shaping the product and delivering features that have a real impact on our customers' experiences. You will encounter and resolve complex technical challenges, benefiting from the support and insights of our team. Your influence will help define Loop's culture and growth trajectory. Responsibilities Collaborate across teams (product, design, sales) to gather requirements and deliver thoughtful solutions. Produce high-quality, extensible code. Participate in code reviews to uphold exceptional engineering standards. Facilitate discussions and document processes to achieve optimal technical designs. Engage with various components, spanning frontend to backend and infrastructure. Utilize AI technologies like Cursor, Codex, and Claude to enhance software development and advocate for the integration of AI tools to boost productivity across the organization. Encourage best practices and disseminate technical knowledge within the team. Contribute to Loop's growth through constructive feedback on our products, processes, and culture. Qualifications Willingness to work in the San Francisco or Chicago office three days per week. At least two years of software engineering experience. Proficiency in TypeScript and familiarity with tools such as GraphQL, Relay, React, and Node.js. Experience in early-stage companies, where you have managed end-to-end product delivery and adapted to various roles.
About the RoleWe are on the lookout for a skilled Forward Deployed AI Engineer to join our dynamic team at Stack AI. This position is crucial for implementing enterprise-level AI solutions with an emphasis on Retrieval-Augmented Generation (RAG) pipelines and large language model (LLM) workflows. Your contributions will significantly enhance our offerings to Fortune 500 companies and enterprises across diverse sectors.Role Overview:In this role, you will seamlessly integrate large language models into enterprise systems, collaborating with strategic accounts to tailor solutions that meet their technical needs. Utilizing the Stack AI platform, you’ll engage with clients to co-create innovative solutions that address their evolving challenges.Key Responsibilities:Enhance and maintain solutions for strategic accounts using the Stack AI platform.Analyze and document requirements and relationships within target enterprise offices.Identify opportunities and provide insights to shape our go-to-market strategy.Directly contribute to the Stack AI codebase, transforming customer feedback into enhancements for the Python backend and React/Next.js TypeScript frontend.Project future opportunities and secure high-value contracts.Draft proposals, present to stakeholders, and lead engaging product demonstrations.Promote Stack AI at enterprise conferences and events.
About Flow EngineeringFlow Engineering is a pioneering AI-driven requirements platform designed for contemporary engineering teams. We empower hardware groups to collaborate seamlessly with AI agents, facilitating the rapid design, validation, and evolution of intricate systems.Role OverviewWe are on the lookout for experienced Staff Software Engineers to develop AI-enhanced functionalities that streamline the process of authoring, reviewing, and managing requirements. You will be at the forefront of integrating AI into workflows for systems and domain engineering, shaping how teams analyze and improve their systems.This position uniquely combines aspects of AI, product development, and full-stack engineering, guiding projects from initial concept to stable, observable features in a live production environment.Your ResponsibilitiesDesign and implement AI-driven features such as assisted requirement drafting, consistency checks, impact analysis, and intelligent suggestions for systems and domain engineers.Create agentic workflows enabling systems and domain engineers to explore designs, simulate alterations, and validate requirements effectively.Assess and incorporate language models and related tools, ensuring optimal reliability, latency, cost-effectiveness, and debuggability in a production setting.Build and sustain the necessary infrastructure including data pipelines, evaluation tools, prompt and model management systems, observability features, and safety protocols.Work across the tech stack, from backend services and APIs to user interface elements, to deliver integrated AI features rather than mere model endpoints.Collaborate with product teams and clients to identify high-impact workflows, conduct experiments, and iterate rapidly based on feedback.Qualifications8+ years of experience in software development, including the design, testing, and operational management of services at scale within a cloud environment.Proficient in working with modern large language models (LLMs) and associated tools (e.g., OpenAI, Anthropic, Hugging Face, vector stores, retrieval-augmented generation patterns).Knowledgeable in prompt design, retrieval-augmented systems, evaluation techniques, and safety measures.Capable of evaluating trade-offs between different models, architectures, and deployment strategies to make informed decisions.Adaptable to a fast-paced work environment that encourages ownership, experimentation, and iterative development.Our Technology StackWe utilize a modern tech stack that emphasizes AI-driven solutions.
Full-time|$248.4K/yr - $310.5K/yr|On-site|New York, NY; San Francisco, CA
Join Our Team as a Staff Software Engineer, Full-Stack - Enterprise Generative AI At Scale AI, we are revolutionizing enterprise workflows through our Scale Generative AI Platform (Scale GP), an advanced AI solution that provides APIs for knowledge retrieval, inference, evaluation, and much more. We are seeking a talented full-stack engineer, with a strong front-end focus, to develop innovative AI-powered applications that transform how businesses operate. In this dynamic role, you will collaborate on diverse projects, ranging from cutting-edge customer-facing applications to internal SaaS products. Be part of our engineering team that powers initiatives such as TIME’s Person of the Year AI experience (see it in action), showcasing how our technology impacts the media landscape. Additionally, you will enhance Scale’s GenAI Platform (SGP), a robust system enabling businesses to create and manage AI agents at scale. Whether developing interactive AI assistants or refining our core SaaS platform, your contributions will shape the future of AI in real-world applications.
About HappyRobotHappyRobot is pioneering the AI-native operating system tailored for the real economy, seamlessly bridging the gap between intelligence and actionable outcomes. By harnessing real-time data, specialized AI agents, and a central orchestrating intelligence, we empower enterprises to manage intricate, mission-critical operations with unparalleled autonomy.Our AI OS accumulates knowledge, optimizes processes across various levels, and adapts over time. We are initially focusing on supply chain and large-scale industrial operations, where resilience, speed, and ongoing enhancement are paramount—allowing human talent to concentrate on strategic, creative, and other high-value endeavors.Discover our vision further in our Manifesto. HappyRobot has successfully raised $62 million to date, including a recent $44 million in Series B funding in September 2025. Our esteemed investors include Y Combinator (YC), Andreessen Horowitz (a16z), and Base10—partners committed to our mission of transforming enterprise operations. We are channeling this investment into assembling a top-tier team: individuals driven by relentless ambition, adept problem-solving skills, and a passion for pushing boundaries in a dynamic, high-energy environment. If this resonates with you, we invite you to be part of HappyRobot.About The RoleAt HappyRobot, our Full Stack Engineers take ownership of significant components of our product and infrastructure, delivering from end to end.We seek innovators who thrive in uncertain environments, have a deep appreciation for their craft, and desire genuine ownership of their creations.
Full-time|$140K/yr - $140K/yr|On-site|San Francisco
Wonderschool creates software that helps small business owners, especially in childcare, grow their businesses. The company is expanding into new sectors, bringing technology to markets that are ready for change. AI is central to Wonderschool’s work, with OpenClaw agents supporting outreach, customer engagement, enrollment, and compliance. The vision is to let non-engineers set up automations and workflows directly from Slack, without needing to write code. Long term, the aim is for AI agents to autonomously build products. The team values quick iteration and focuses on results. Engineers here want their work to have a direct, visible impact. Role overview This Full Stack Software Engineer - Applied AI role centers on building and refining AI-driven systems, supporting internal teams, and delivering features across the stack. The position is based in San Francisco. What you will do Review code generated by AI tools such as Claude Code and Codex, providing feedback to improve agent performance. Design and document codebases for clarity, update data models, and remove outdated patterns to streamline agent development. Develop and manage the automated product pipeline, including signal detection, AI-generated requirements, and code review workflows. Troubleshoot and resolve production issues with AI agents. Create infrastructure and tools so operations, sales, and customer success teams can manage the platform independently. Translate internal needs into automated, reliable systems. Guide non-engineers in understanding and using new solutions. Build features across the stack using React and TypeScript on the front end, Node.js or Elixir on the back end, and Postgres for data storage. Own the product lifecycle from requirements through deployment. Diagnose and fix issues across the stack. Location This role is based in San Francisco.
About the RoleJoin us as we revolutionize the application of AI with ChatGPT, aimed at unlocking economic opportunities on a grand scale. This is a rare opportunity to operate at the cutting edge of AI, working on an innovative platform that integrates agents, search/matching algorithms, personalization, user experience (UX), and tangible economic impact. You will help develop AI solutions that significantly enhance people's lives.As millions rely on ChatGPT for career guidance, we are challenging the outdated approaches of static résumés and keyword searches. We are creating a distinct career agent that comprehensively understands skills, assists in certification, and tirelessly seeks to create opportunities. Our vision is to establish a network where job seekers and employers connect based on actual capabilities rather than traditional job postings.In this role, you will:Lead the development of key product areas to create a next-generation AI-driven jobs platform.Design and implement essential systems for candidate matching, verification, skills representation, and workflow automation.Collaborate with research teams to translate new model capabilities into production features that enable users to validate their skills and discover exceptional opportunities.Develop robust, scalable systems that cater to millions of job seekers and employers.Conduct experiments, engage with users, and iterate swiftly to uncover what truly drives successful job outcomes.Work closely with product managers, designers, researchers, and operations to craft AI-enhanced, user-centered experiences.Optimize for performance, reliability, and security to ensure a trustworthy platform fostering economic mobility.You may be a great fit if you possess:A minimum of 5 years of software engineering experience, particularly in developing highly-available user-facing products.Proficiency in full stack development (frontend and backend) and a comfort level with owning features from inception to deployment.A passion for marketplaces, matching systems, or personalization, even if you have not previously built one.Interest in AI-driven user experiences, agents, and workflow automation (direct machine learning experience is not mandatory).Enthusiasm for thriving in a dynamic, fast-paced environment where innovative ideas are rapidly implemented and user impact is prioritized.About OpenAIOpenAI is at the forefront of AI research and development, dedicated to advancing digital intelligence in a way that is safe and beneficial for humanity. We strive to ensure that our cutting-edge technologies are aligned with human values and contribute positively to society.
About Our TeamAt OpenAI, our Full Stack Engineers are integral to delivering innovative solutions that seamlessly integrate front-end experiences with robust back-end systems. We are expanding our teams across various domains, including Growth, Ecosystems, Personalization, Search Infrastructure, and Platform Engineering, to create user-centric features and foundational services that enhance our offerings.About the RoleWe are seeking passionate Full Stack Software Engineers who thrive at the intersection of front-end and back-end development. In this role, you will:Develop comprehensive web applications and platform features that elevate ChatGPT experiences.Collaborate closely with designers, product managers, and infrastructure teams to deliver cohesive solutions.Design and implement robust APIs, scalable services, and intuitive UI components.Maintain the integrity, security, and performance of the systems you create.Contribute to team best practices in testing, architecture, and the Software Development Life Cycle (SDLC).You May Be a Great Fit If YouPossess experience with both front-end technologies (e.g., React, TypeScript) and back-end frameworks (e.g., Node.js, Python, Go).Are comfortable taking ownership of features from initial design through to deployment.Value high-quality code and exceptional user experiences.We are open to hiring in San Francisco, New York, and Seattle.
About Our TeamThe Revenue Platform team is pivotal in enhancing customer experience, ensuring financial accuracy, and delivering enterprise-level reliability. We develop both user-facing experiences and the robust platform capabilities that enable invoicing, billing, payments, and revenue recognition across OpenAI. Our efforts encompass high-impact customer interfaces and foundational platform components leveraged by various teams. These systems are integral to supporting OpenAI's sustained growth, and we seek engineers who are passionate about quality, precision, and creating scalable platforms that foster a delightful development experience.At OpenAI, our mission is to ensure that artificial general intelligence serves the betterment of humanity. Realizing this vision necessitates not only exceptional models but also a trusted, top-tier commercial platform. The Revenue Platform team empowers organizations to confidently adopt, scale, and manage their use of OpenAI products through reliable and extensible financial infrastructure and shared services that bolster the overall ecosystem.We are in search of a full-stack engineer to oversee critical revenue workflows and the platform abstractions that underpin them. You will engage with APIs, data models, shared services, and user interfaces to tackle challenging problems related to scalability, accuracy, and usability. By collaborating closely with Product, Finance, Sales, Operations, and other engineering teams, you will translate complex business requirements into robust platform capabilities, enhancing engineering quality and developer experience as our products and enterprise presence expand.Role OverviewAs a Full Stack Engineer on the Revenue Platform team, your responsibilities will include designing, building, and maintaining platform services and user-facing interfaces that are crucial to OpenAI’s commercial operations. You will partner with product management, design, finance, and engineering teams to create seamless customer experiences, while also establishing shared foundations that enable other teams to build efficiently and safely. Your contributions will be vital in shaping the reliability, scalability, and integrity of OpenAI’s essential financial workflows.Key Responsibilities:Develop and enhance shared full-stack platform components, including APIs, data models, services, and UI elements that facilitate billing, subscriptions, usage-based pricing, and enterprise entitlements across OpenAI.Design scalable and reusable revenue workflows and abstractions that allow other product teams to introduce new offerings without duplicating core billing logic.Collaborate with cross-functional teams to refine user interfaces and optimize the overall user experience.
Full-time|On-site|San Francisco, California, United States
Join our dynamic team at Elite Solutions as we expand our AI-driven initiatives! We are in search of talented developers, engineers, and researchers who are eager to shape the future of artificial intelligence systems.Whether your expertise lies in creating user-friendly interfaces, developing robust back-end systems, training advanced AI models, or designing scalable infrastructure, we have a place for you!If you're unsure where your skills best fit, don't worry—we'll provide guidance. Explore the roles below and let us know which aligns with your interests and abilities.1. Front-End DeveloperResponsible for designing and implementing engaging user-facing applications and dashboards. Key Skills: React, JavaScript/TypeScript, TailwindCSS, Figma, UX principles.2. Back-End DeveloperTasked with building APIs and server-side systems that drive AI tools and data pipelines. Key Skills: Python, FastAPI, Go, SQL/NoSQL, REST/GraphQL.3. Full-Stack EngineerDevelops complete applications that link front-end interfaces with back-end AI logic. Key Skills: Combination of Front-End and Back-End skills, API design, CI/CD.4. Machine Learning EngineerResponsible for deploying, fine-tuning, and maintaining AI models in production. Key Skills: PyTorch/TensorFlow, MLOps, model serving, inference optimization.5. Data EngineerBuilds scalable data pipelines and manages datasets essential for training and evaluation. Key Skills: Apache Airflow, Spark, SQL, Python, BigQuery, ETL systems.6. Research EngineerBridges the gap between AI theory and practical application by developing prototypes. Key Skills: Python, ML libraries, LLM experimentation, rapid prototyping.7. DevOps / Site Reliability Engineer (SRE)Ensures the reliability, monitoring, and automation of AI systems. Key Skills: Kubernetes, Docker, Prometheus, CI/CD, Python/Bash.8. Infrastructure EngineerDesigns and maintains the cloud infrastructure that supports AI training and deployment. Key Skills: AWS/GCP, Terraform, distributed systems, cost optimization.9. Security EngineerResponsible for securing the platforms and services that support our AI stack. Key Skills: Cloud security, identity management, penetration testing, audits.10. AI Researcher (LLM / CV / RL)Conducts experiments to advance the science behind our models, including LLMs, computer vision, and reinforcement learning. Key Skills: Research publications, advanced ML theory, model development, experimentation.
About the RoleWe are seeking a talented Senior Full-Stack Software Engineer to join our innovative team at Replo, located in the heart of San Francisco. In this pivotal role, you will focus on product engineering and contribute significantly to the development of our core product architecture while driving end-to-end feature development that impacts hundreds of thousands of users.As a senior engineer, your responsibilities will encompass core products such as our AI platform, inventory management, checkout systems, analytics, and integration with third-party providers. You will take ownership of these critical product areas from design to deployment, ensuring a streamlined process without layers of management obstructing your progress.Your role will evolve alongside Replo's growth, allowing you to set the technical direction, mentor budding engineers, and establish best practices across the team. There is potential for this role to transition into project and team management while continuing to contribute to code development and product excellence.
Full-time|$170K/yr - $230K/yr|On-site|Palo Alto / San Francisco Bay Area
Mithril is on the lookout for exceptional candidates at the Senior to Principal level. The exact level will be determined based on your experience and proven expertise. We value individuals who offer deep technical knowledge, strategic insights, and a history of impactful contributions. Our roles are tailored to fit each candidate’s unique strengths and career aspirations. About Mithril At Mithril, we are revolutionizing how AI companies harness compute power. Our mission is to orchestrate global compute capacity, making it more accessible and optimized for AI workloads. We are constructing a novel public cloud specifically designed for AI, where accessing high-performance compute is as straightforward and reliable as flipping a switch. Originating from a Stanford PhD lab just over a year ago, Mithril has already attracted backing from premier investors, including Sequoia, Lightspeed, Jeff Dean, and Eric Schmidt, among others. With $80 million in funding, we are securing customers and generating revenue. The current machine learning infrastructure is overly complex, forcing engineers to make hard choices about hardware when they should focus on solving major problems and driving innovation. Our Omnicloud Platform addresses this issue by abstracting hardware management and providing seamless access to computational resources, enabling engineers to concentrate on what truly matters—developing transformative AI solutions. We are not only making compute accessible; we are also making it flexible, scalable, and tailored to meet the unique demands of AI. Our infrastructure marketplace provides state-of-the-art hardware without the usual friction, allowing companies to innovate faster and more efficiently. Working at Mithril As a Full Stack Engineer at Mithril, you will play a crucial role in developing the applications and systems that will shape the future of AI. Your responsibilities will include scaling our platform and ensuring a seamless user experience supported by a robust and efficient infrastructure. In a landscape where AI workloads are increasingly complex, crafting reliable and high-performance software is foundational to our mission. The Omnicloud Platform supports cutting-edge AI workloads, managing vast amounts of data while providing a user-friendly interface for developers and researchers. Full Stack Engineers at Mithril design and implement solutions across the entire stack—from creating intuitive front-end interfaces to architecting scalable backend systems. We expect every engineer to approach problems holistically, balancing performance, scalability, and simplicity, while maintaining a strong focus on user experience.
Full-time|$204.4K/yr - $285.6K/yr|On-site|San Francisco (Brisbane), CA
Vivodyne is building advanced tools to accelerate drug discovery and development by working with large-scale, lab-grown human organ tissues. The company combines biology, robotics, and AI to generate multi-omic data from human tissues, aiming to improve the safety and effectiveness of new therapeutics. Vivodyne partners with major pharmaceutical companies and is backed by leading venture funds. Role overview The Senior Full Stack Software Engineer will join the team in San Francisco (Brisbane), CA. This position collaborates closely with Product to build sophisticated, high-performance web applications that support scientific workflows. The stack centers on React and TypeScript for the frontend, FastAPI for backend services, and Postgres for data management. Work includes designing and developing complex, stateful user interfaces, implementing backend features, and delivering end-to-end solutions. The engineer will focus on creating rich, data-driven interfaces that help scientists design experiments and monitor results. Strong interaction design and state management skills are important. Experience as an "AI native" is valued, as the team uses large language models to speed up prototyping and deliver results quickly. This role directly supports Vivodyne's biotech platform for drug discovery and testing, enabling scientists to work with unique datasets and robotic systems. The applications built will be used in partnership with top pharmaceutical companies. Key technologies React (frontend) TypeScript (frontend) FastAPI (backend) Postgres (database) Location San Francisco (Brisbane), California
Apr 24, 2026
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