Senior Software Engineer - Product Engineering

Join Baseten as a Software Engineer focused on developing cutting-edge products that push the boundaries of technology. In this role, you will collaborate with a dynamic team to design, implement, and maintain innovative software solutions that meet the needs of our users. You will have the opportunity to work on exciting projects that utilize the latest technologies and methodologies.

About Our TeamThe Marketing Innovation team at OpenAI is a cutting-edge product engineering group nestled within our expansive Demand Generation and Marketing organization. Our focus is on developing sophisticated, AI-driven systems that enhance revenue generation, pipeline development, and marketing efficiency.We are tasked with scaling autonomous systems that serve both customers and internal stakeholders, operating at an unprecedented scale. Our goal is to create innovative, customer-facing solutions that engage prospects, drive revenue, and redefine the future of marketing and revenue operations in an AI-centric landscape.Our expertise lies in tackling challenges that surpass the capabilities of conventional low-code tools and basic workflow automation. When the need arises for a robust product experience, in-depth system integration, and unwavering standards of precision, safety, and reliability, the Marketing Innovation team delivers.About the RoleWe are seeking talented product-oriented software engineers to join our dynamic Marketing Innovation team.As a Product Engineer, you will play a pivotal role in developing and managing autonomous, customer-facing systems that directly interact with enterprise clients, prospects, and critical revenue workflows. You will collaborate closely with leaders in revenue scaling, demand generation, and marketing to understand their objectives, translating those needs into high-quality, production-ready systems.Your ability to rapidly transition from vague problem descriptions to fully operational software will be key. We value impact over output: your success will be measured by revenue growth, enterprise pipeline enhancement, and marketing efficiency.This position is perfect for engineers who thrive on taking ownership of tangible systems, enjoy building pioneering products from the ground up, and are eager to establish new frontiers in AI-driven products and workflows.Key Responsibilities:Design and develop autonomous and semi-autonomous systems that enhance revenue generation, pipeline development, and marketing effectiveness.Oversee the complete product lifecycle, from initial prototypes to robust production systems with thorough monitoring and evaluations.Engage with the entire technology stack, including APIs, orchestration, data flows, user interfaces, and deployment processes.Collaborate with marketing, demand generation, and enterprise sales teams to establish success metrics and functional requirements.Utilize OpenAI's models and tools creatively, making informed decisions regarding models, platforms, and architectures.Continuously iterate based on user feedback and performance metrics to enhance system functionality.

About Our TeamThe Go-To-Market (GTM) Innovation team at OpenAI is a dynamic and innovative group dedicated to transforming customer engagement through cutting-edge applications of our advanced technology. As a key internal incubator, we enhance the effectiveness of Sales, Technical Success, Enablement, and Revenue Operations by deploying our technology at scale. Our mission is to reshape customer interactions, leverage learnings from every engagement, and discover unique ways to illustrate the value of OpenAI's offerings.About the RoleWe are on the lookout for product-oriented software engineers to join our GTM Innovation team. In this pivotal role, you will collaborate closely with go-to-market teams to gain insights into their workflows, pinpoint opportunities for improvement, and develop innovative solutions utilizing OpenAI's API platform.Your responsibilities will span from rapid prototyping to production deployment, directly influencing customer interactions with our technology in real-world settings. This role is perfect for engineers eager to engage with users, take ownership of end-to-end outcomes, and contribute to defining new categories of enterprise software.Key Responsibilities:Develop impactful applications and tools that enhance OpenAI’s go-to-market capabilities.Manage the full product lifecycle for GTM: from prototyping and iteration to shipping and maintenance.Collaborate with Sales, Technical Success, and Revenue Operations to identify and address user needs.Utilize OpenAI’s models creatively to tackle real-world customer and internal workflow challenges.Translate insights into actionable feedback for Applied and Research teams to guide product evolution.Qualifications:4+ years of experience as a software engineer, particularly in user-facing systems.Experience as a founder or an early engineer in a startup environment where you built a product from the ground up is a significant advantage.Proficiency in Python or JavaScript, with experience in building full-stack applications.Experience in developing or prototyping LLM-powered workflows using the OpenAI API or similar technologies.A proactive approach, a sense of urgency, and a strong sense of ownership in your work.A passion for building impactful software and a desire to be close to end-users.

About Our TeamJoin our innovative Applied AI team at OpenAI, where we responsibly deploy cutting-edge technology for global impact. We are the creators behind transformative products like ChatGPT, Plugins, DALL·E, and the APIs for GPT-4, GPT-3, embeddings, and fine-tuning. Our team also manages large-scale inference infrastructure, with exciting developments on the horizon.We are dedicated to learning from real-world deployments to maximize AI benefits while ensuring its responsible use. Prioritizing safety over unchecked growth, we directly engage with end-users through ChatGPT and empower developers via our APIs, enabling unprecedented product features.About the PositionAs a pivotal member of our Engineering Acceleration team, you will design, build, and maintain the essential systems that drive the development of ChatGPT and our APIs. This growing team offers you the opportunity to shape the strategy and vision that enhances developer productivity.Key Responsibilities:Lead the creation and implementation of tools and processes that boost engineering efficiency, minimize manual tasks, and enhance output quality.Leverage our advanced AI tools to redefine productivity standards within our engineering teams.Collaborate with internal teams to identify their workflows, challenges, and requirements, ensuring our systems effectively address their needs.Deliver innovative features and research capabilities in partnership with product engineers to establish the necessary technical groundwork.Advise engineering teams on best practices for building observable and scalable systems.Maintain responsibility for the reliability of the systems we develop, including participating in an on-call rotation for critical incident response.Ideal Candidate Profile:5+ years of engineering experience, with at least 3 years focused on developing infrastructure tools for developers.Empathetic understanding of the tools and processes that hinder engineering teams, contributing to inefficiencies or burnout.A relentless passion for learning and innovating in a fast-paced environment.

About UsAt Koah Labs, we are innovating the advertising landscape by creating an ad network designed for the next generation of AI-driven products. Our mission is to empower publishers with monetization solutions while enabling advertisers to connect with their target audience seamlessly, all without sacrificing speed, user experience, or privacy.As a compact and dynamic team based in San Francisco, our members bring diverse expertise from leading companies like X, Apple, and Meta, as well as from successful startups. Backed by top-tier investors, we are rapidly scaling with significant momentum on both the publisher and advertiser facets of our marketplace.Joining Koah means becoming part of something impactful from the outset; your code will directly influence the company's future and the ecosystem we are developing. We prioritize agility, trust, and a deep commitment to quality in our work.Our Technology StackInfrastructure: Terraform, AWS, LGTM (Loki, Grafana, Tempo, Mimir), Tailscale, CloudflareData Management: PostgreSQL, ClickHouse, Redis, Kafka, PythonCore Application Development: Ruby on Rails, React, TypeScriptSoftware Development Kits (SDKs): iOS, Android, Web, Flutter, React NativeKey ResponsibilitiesContribute to shaping the engineering organization’s foundation.Lead initiatives across the technology stack, exercising significant influence over product direction and technical design.Engage in technically challenging and fulfilling work, from optimizing matching algorithms to delivering high-quality user experiences for millions.Collaborate with cross-functional teams in data and go-to-market strategies to steer product development based on customer needs.Adopt a mindset of experimentation, continuously learning how users engage with AI-driven products and utilizing data from these insights to inform our efforts.Ideal Candidate ProfileProven experience in building and scaling production-quality systems and user experiences.Comfortable working across the technology stack, tackling unfamiliar tasks, and navigating ambiguity.Thrives in an in-person environment and values rapid feedback loops.Enjoys deconstructing problems and validating hypotheses through testing.

At C1, we are pioneering the future of security with our innovative AI-native identity security platform, designed to safeguard every type of identity—human, non-human, and artificial intelligence. Our solution harnesses the power of automation and platform-level AI, providing comprehensive access visibility and enforcing meticulous controls. Trusted by industry leaders such as DigitalOcean, Instacart, Ramp, and Zscaler, C1 delivers an intuitive, quick-to-deploy experience that empowers enterprises to manage identity efficiently.As a Software Engineer on our Product Development team, you will play a pivotal role in crafting the features, interfaces, and systems that enhance our identity governance solutions. Your work will span the entire technology stack, from backend APIs to frontend components, ensuring seamless delivery of exceptional product experiences. Collaborating closely with Product, Design, and fellow engineers, you will transform complex workflows into elegantly simple solutions, enhancing customer access management and compliance automation.This is a high-impact role where you will take ownership of shipping production-quality code, participating in technical design, and influencing the evolution of C1’s products as we scale.

Join our innovative team at Pallet as a Software Engineer specializing in product development. In this role, you will be responsible for designing, developing, and maintaining software solutions that enhance user experience and drive business growth. Collaborate with cross-functional teams to bring new features to life and improve existing systems.

About Our TeamThe GTM (Go-To-Market) Innovation team is a dynamic and innovative group dedicated to transforming customer engagement through cutting-edge applications of our technology. As a vital internal incubator, we enhance the effectiveness of Sales, Technical Success, Enablement, and Revenue Operations by deploying our technology on a large scale. Our mission is to enrich real-world interactions by reshaping customer conversations, learning from each exchange, and discovering new ways to demonstrate the value of our technology.About the RoleWe are seeking talented backend software engineers with a product-oriented mindset to join our GTM Innovation team. In this role, you will play a crucial part in helping OpenAI engage with the world at scale. You will collaborate closely with go-to-market teams to understand their workflows, identify opportunities for improvement, and develop innovative solutions utilizing OpenAI’s API platform.Your agility in moving from prototype to production will be essential, as your contributions will directly influence how customers interact with our technology in real-world settings. This role is perfect for engineers looking to engage directly with users, take ownership of end-to-end outcomes, and pioneer new categories of enterprise software.Key Responsibilities:Develop impactful applications and tools that drive OpenAI’s go-to-market initiatives.Oversee the entire product lifecycle for GTM: prototype, iterate, deploy, and maintain.Collaborate closely with Sales, Technical Success, and Revenue Operations to identify user needs and create tailored solutions.Utilize OpenAI’s models in innovative ways to address real-world customer and internal workflow challenges.Convert insights gained from user interactions into actionable feedback for our Applied and Research teams to guide product development.Qualifications:A minimum of 4 years of experience as a software/ML/product engineer working on user-facing systems.Experience as a founder or early engineer at a startup who has built a product from the ground up is highly desirable.Proficiency in Python or JavaScript and a strong capability in building full-stack applications.Experience building or prototyping LLM-powered workflows using the OpenAI API (or similar technologies).Demonstrated initiative, quick decision-making, and a profound sense of ownership.A passion for collaborating closely with end users to deliver exceptional solutions.

At HeartFlow, we are revolutionizing the diagnosis and management of coronary artery disease, the leading cause of death globally, through state-of-the-art technology. Our flagship offering, the HeartFlow FFRCT Analysis, is an AI-powered, non-invasive cardiac test recognized by the ACC/AHA Chest Pain Guidelines. It provides a detailed, color-coded 3D visualization of a patient’s coronary arteries, illustrating how blockages affect blood flow to the heart. As pioneers in AI-driven integrated heart care solutions, we are committed to assisting healthcare professionals with tools like RoadMap™ Analysis, FFRCT Analysis, and Plaque Analysis for enhanced patient assessment. Join our growing team and play a vital role in transforming precision heart care.HeartFlow is a publicly traded company (HTFL) renowned for its groundbreaking contributions to healthcare innovation. Our solutions are endorsed by medical societies worldwide and are compliant for use in the US, UK, Europe, Japan, and Canada, having already benefited over 500,000 patients globally.We are in search of a Frontend Software Engineer who is enthusiastic about developing advanced web applications that make a difference in healthcare. If you possess a strong passion for front-end technologies and have a knack for crafting intuitive, high-performance client-side applications, consider joining HeartFlow. As a Frontend Software Engineer, you will collaborate with a team of seasoned engineers to create web solutions that surpass the expectations of healthcare professionals.

About the TeamJoin the Fleet team at OpenAI, where we create essential components that empower innovative research across a spectrum from small-scale initiatives to cutting-edge advancements. Our mission is to accelerate the journey toward Artificial General Intelligence (AGI) by collaborating with diverse teams to enhance the development of groundbreaking capabilities.About the RoleAs OpenAI continues to expand its talented pool of researchers and engineers, we are looking for a dedicated and resourceful Software Engineer focused on enhancing the development experience for both our engineering and research teams.In this pivotal role, you will design and maintain systems that facilitate rapid development, testing, and deployment of new features, ensuring a seamless and efficient development cycle. You will be instrumental in shaping our vision for software development, overseeing the architecture of our continuous integration pipelines, testing frameworks, and the support structures for our build environments.Your expertise in Python, Rust, and C++ will be crucial as you strive to elevate our development processes, creating a state-of-the-art experience for our researchers. Your contribution will be vital in providing the necessary tools and metrics to support our fast-paced culture, ensuring a stable and scalable platform for growth while promoting a frictionless experience for OpenAI’s research efforts.This position is based in San Francisco, CA, following a hybrid work model of three days in the office each week, along with relocation assistance for new hires.You may excel in this role if you:Have experience supporting large-scale monorepo development and deploymentPossess strong programming skills in Python, particularly in large monoreposAre proficient in Docker and KubernetesHave a solid background in Continuous Integration/Continuous Deployment (CI/CD)

About the TeamThe Marketing Innovation team at OpenAI operates within the Demand Generation and Marketing organization, dedicated to creating sophisticated AI-driven systems that significantly enhance revenue generation and marketing functionalities.Our focus is on developing and scaling autonomous systems that effectively engage with customers and optimize internal processes to operate seamlessly at scale. We aim to redefine marketing and revenue operations in an AI-centric environment.We tackle challenges that go beyond conventional low-code tools and automation workflows, stepping in when a native product experience and deep system integration are essential for precision, safety, and reliability.About the RoleWe are seeking innovative software engineers with a product-focused mindset to join our Marketing Innovation team.In this role, you will be responsible for designing and managing autonomous systems that interact directly with enterprise clients, prospects, and critical revenue workflows. You will collaborate closely with leaders in sales, demand generation, and marketing to understand objectives and translate these into robust production systems.Rapidly transitioning from vague problem definitions to operational software will be a key aspect of your work, where success will be measured by the impact you create: namely, revenue growth, enterprise pipeline development, and marketing efficiency.This position is perfect for engineers eager to take ownership of tangible systems, relish the challenge of building innovative products from scratch, and are excited to shape the future of AI-driven solutions and processes.Responsibilities:Develop autonomous and semi-autonomous systems that enhance revenue, pipeline, and marketing efficiency.Oversee the complete product development lifecycle, from initial prototypes to stable production systems, ensuring robust instrumentation and evaluations.Engage with the full technology stack, including API development, orchestration, data management, user interface design, and deployment.Work in tandem with marketing, demand generation, and sales teams to establish success metrics and functional specifications.Utilize OpenAI models and tools creatively, balancing trade-offs between different models, platforms, and architectures.

Join Convex and revolutionize application development!At Convex, we are dedicated to transforming the way developers construct applications. Our mission is to fundamentally reshape software development on the Internet by enabling developers to create fast, reliable, and dynamic applications without the need for backend teams. Our comprehensive full-stack app platform is meticulously designed with database, compute, and backend abstractions, allowing developers and LLMs to innovate quickly while ensuring that products remain scalable and manageable over time.About Our Team:Our team comprises engineers who have designed and built some of the most significant backends worldwide, handling exabytes of data and millions of transactions per second, while delivering desktop and mobile software to billions of devices. We are a friendly, collaborative, and passionate group that thrives on working together in our San Francisco office.Your Role:At Convex, we have a vast product surface area that includes our dashboard, insights, third-party integrations, project management, billing systems, email services, logging, and streaming, all of which are crucial to our customers’ businesses. These products need to be robust, reliable, intuitive, and enjoyable to use. We seek engineers who are passionate about creating excellent product experiences and expanding our offerings, particularly as we advance into higher markets.If you are an engineer with a keen design sensibility who values quality and is skilled at prioritization while collaborating directly with customers and business teams, you will likely be an excellent fit for our team. This role is for those who aspire to do impactful work and utilize product insights to determine the “why” and “what” of our development process, not just the “how”.Your Responsibilities Include:Designing, building, and maintaining Convex’s platforms, dashboard UI, integrations, billing, and other services.Collaborating directly with customers and leadership to define feature development plans.Developing a deep understanding of customer needs and business objectives to make informed tradeoffs and prioritize effectively.Establishing best practices and reliability standards as our team and systems grow.Contributing to a culture of excellence in product development.

About LangChainAt LangChain, we are driven by our vision to make intelligent agents a fundamental part of everyday life. We lay the groundwork for agent engineering, guiding developers from initial prototypes to production-ready AI agents that organizations can trust. Initially recognized for our extensive open-source tools, we have since evolved to provide a robust platform for building, assessing, deploying, and managing agents at scale.Today, our products, including LangChain, LangGraph, LangSmith, and Agent Builder, are instrumental for teams delivering cutting-edge AI solutions in both startups and large corporations. Millions of developers rely on LangChain to enhance AI capabilities at notable firms such as Replit, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, and Vanta, along with 35% of the Fortune 500.With $125 million raised in our Series B funding from leading investors like IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we are in an exciting phase of growth, continuously innovating our product offerings. Every team member plays a significant role in shaping our technology and collaborative culture at LangChain.Role OverviewWork on-site five days a week in San Francisco, CA or New York, NYWe are seeking a Software Engineer to join our Infrastructure team, focusing on enhancing developer productivity for our LangGraph Cloud/Platform and LangSmith products. You will collaborate closely with Infra, Backend, and Frontend teams to confidently deliver across Kubernetes-based services, APIs, and UI flows. Additionally, you will help establish quality practices tailored to LLM applications, such as prompt regressions and evaluation suites.Develop and manage test strategies across APIs, services, UI, data, and infrastructure (K8s/Terraform/Helm).Create ephemeral test environments in Kubernetes for pull requests and release candidates; generate test data and execute hermetic suites.Advance quality in CI/CD (GitHub Actions): implementing parallelization, caching, deterministic seeds, flake tracking, and quality gates.Enhance test observability: provide rich failure artifacts (videos, logs, traces), Datadog dashboards, and actionable alerts.Ensure performance & reliability: establish baseline SLIs/SLOs for critical paths; conduct capacity tests and regression detection.Collaborate on incident workflows: troubleshoot issues, implement targeted regression tests, and refine runbooks/processes.

Join Our Dynamic TeamWe are seeking talented software engineers to enhance the productivity of our Workload team. This team is responsible for maintaining the essential components of OpenAI’s training and inference frameworks, as well as executing cutting-edge experiments.About the OpportunityWe are in search of an individual who is passionate about improving the developer experience within OpenAI’s core training and inference frameworks.Your Responsibilities:Optimize development workflows for your fellow engineers.Collaborate with various Workload teams to address specific needs while working with centralized teams that manage different aspects of the development experience.Enhance iteration speed, particularly by improving the Continuous Integration (CI) processes for specific teams.Increase reliability by leading the testing strategies for various components.Tackle the diverse challenges involved in building libraries and systems that will delight our researchers.What Makes You a Great Fit:You are driven by a desire to help others and believe that exceptional teams are built by selfless contributors.You appreciate the significance of developer experience, recognizing that seamless iteration on a simple codebase is crucial.When encountering obstacles, your first instinct is to find solutions to prevent future issues, often following through with code changes.You possess a pragmatic mindset, knowing how to balance perfectionism with the need for progress.You enjoy taking projects from inception to completion, thriving in co-design scenarios where user and system understanding come together.You have a passion for working with Python.About OpenAIOpenAI is a pioneering organization at the forefront of artificial intelligence research and deployment. Our mission is to ensure that artificial general intelligence benefits all of humanity. With a commitment to safety and ethics, we are dedicated to advancing AI technology while ensuring its alignment with human values.

Role OverviewAs a Product Software Engineer at OpenEvidence, you will have the opportunity to design, develop, and deliver impactful features across web, mobile, and backend systems. Your work will directly affect nearly half of all clinical decisions and patient interactions in the United States.We seek exceptional engineers who thrive in a versatile environment. You will have the autonomy to work across various products and projects, taking ownership of the areas where you can create the most significant impact.About OpenEvidenceOpenEvidence stands as the leading medical AI platform globally. With over 40% of US clinicians utilizing our services, our growth is propelled by product-led adoption through word of mouth. As a $12 billion company, our engineering team, comprised of 30 skilled professionals from prestigious institutions such as MIT, Harvard, and Stanford, is dedicated to building revolutionary products. We believe that transformative technologies emerge from small, exceptional teams that are empowered to take ownership and move swiftly. Join us at this pivotal moment to shape the future of medical AI.Our CultureWe hold the belief that work should be approached with a world-class mindset. The journey of building from the ground up and scaling is akin to a professional sport, where excellence is the standard. We recognize that groundbreaking technologies arise from individuals taking full ownership of their work. Significant achievements occur when one is driven to make them happen.Who You AreThis role is not for those seeking a traditional 9-5 job or academic pursuits. If you are eager to dive into challenges, create from scratch, and make a tangible difference in the lives of millions while contributing to substantial revenue growth, this may be the right opportunity for you.The ideal candidate is a brilliant engineer who is smart, ambitious, resourceful, independent, detail-oriented, and driven, with a humble attitude. We understand this is a rare combination, which is why we are searching for more exceptional individuals to join our team.Work EnvironmentAll full-time engineering roles require in-person attendance five days a week in either San Francisco or Miami.

About Sprinter Health:At Sprinter Health, we are dedicated to revolutionizing healthcare access by delivering services directly to patients’ homes. Our mission addresses the alarming statistic that nearly 30% of Americans forgo essential preventive and chronic care due to transportation barriers. The emergency room often becomes the first point of contact with the healthcare system, resulting in over $300 billion in unnecessary costs annually.Leveraging advanced technology akin to leading marketplace and last-mile logistics platforms, we ensure that care reaches those who need it most. To date, we have helped more than 2 million patients across 22 states, conducted over 130,000 in-home visits, and achieved an impressive 92 NPS score. Supported by over $125 million in funding from prominent investors such as a16z, General Catalyst, GV, and Accel, we continue to thrive with a strong financial runway.About the Role:We are on the hunt for an accomplished Senior Backend or Full-Stack Software Engineer with over 5 years of experience eager to create the foundational systems that enable last-mile healthcare delivery. In this role, you will engage with products that integrate logistics, enhance patient experience, ensure safety, and streamline medical operations. You will be responsible for designing and scaling backend services, managing data flows, establishing integrations, and developing in-product experiences that directly impact patient care. Your work will encompass areas from clinician routing and booking flows to medical device integration and clinical error prevention, as you take charge of complex, high-stakes systems from inception to execution. If you are passionate about utilizing coding to tackle real-world challenges and deliver transformative healthcare solutions, this is the perfect opportunity for you.Office Location:We operate as a hybrid organization based in the Bay Area, with offices in both San Francisco and Menlo Park. We value work-life balance and recognize the importance of adaptability in our work arrangements.

Join fuku as a Product Engineer focused on groundbreaking consumer products! Location: San Francisco, CA Compensation: $150,000 – $400,000 + 0.1%–1% Equity Type: Full-Time Visa Sponsorship: H-1B, O-1, OPT Priority: High---About fukufuku is a dynamic and profitable company backed by Y Combinator and leading investors like GC, SV Angel, and A Capital. We revolutionize the accessibility of live company and people data through our APIs and comprehensive dataset delivery. Our technology seamlessly integrates real-time data from multiple sources, enabling clients to automate key processes such as:- Building sales pipelines- Prioritizing leads- Monitoring champions- Automating sales and marketing triggers- Sourcing investment dealsOur mission is to index every significant piece of data on the internet and present it in an intuitive manner. We are on the verge of launching an innovative consumer product aimed at expanding our market coverage from less than 1% to full market presence.---About the Role — Product Engineer (New Product, First Owner):We are looking for a pioneering engineer to spearhead our new product line. This role offers a high degree of autonomy and ownership for individuals who are builders, innovators, and entrepreneurial in spirit.You will be responsible for the entire product lifecycle from inception to launch, including discovery, prototyping, development, and continuous improvement. The product will serve as a user-friendly interface on top of our robust data infrastructure, allowing non-technical users (HR, Sales, Operations) to generate AI agents via natural language prompts.---Key Responsibilities:- Lead the development of a new product utilizing fuku's APIs.- Create core algorithms for AI agents based on natural language inputs.- Manage product strategy and execution: user discovery, scoping, rapid prototyping, shipping, iteration, and metrics analysis.- Collaborate closely with Sales and Customer Success teams to identify critical workflows.- Develop production-quality user experiences (fast, simple, accurate).- Partner with the Head of Engineering to address architecture, reliability, and data/privacy considerations.---Requirements:- 5+ years of experience delivering production-grade software.- Strong foundation in full-stack engineering.- Demonstrated experience in 0→1 product development.- Familiarity with sales and go-to-market strategies.- Proficiency in designing and implementing core algorithms, AI workflows, and natural language interfaces.- Availability to work on-site in San Francisco for prototyping (visa sponsorship available).- Previous startup experience (Series A/B+ preferred).---Preferred Qualifications:- Experience in growth engineering at leading firms (e.g., Ramp, Brex, Rippling, Workato).- Background as a founder or early-stage builder, especially in sales tools, workflow automation, or data APIs.- Strong computer science fundamentals — graduates from IIT/IIIT/DTU or top-tier institutions are encouraged to apply.

At Thinking Machines Lab, our mission is to enhance human potential through the advancement of collaborative general intelligence. We aspire to create a future where everyone can harness the knowledge and tools necessary to utilize AI for their unique objectives.We are a diverse team of scientists, engineers, and builders, responsible for developing some of the most utilized AI products, including ChatGPT and Character.ai, alongside open-weight models like Mistral. Our contributions extend to popular open-source projects such as PyTorch, OpenAI Gym, Fairseq, and Segment Anything.About the RoleWe are in search of a Developer Productivity Engineer who will play a pivotal role in transforming our software development process to be safer, faster, and more enjoyable. Your primary focus will be on AI tools and coding agents, collaborating closely with platform, security, and product engineers to craft state-of-the-art tools for AI-assisted software development, significantly speeding up our internal processes.This role encompasses establishing company-wide platforms and working directly with developers to enhance their individual workflows.Note: This is an evergreen role that remains open for ongoing interest. While we receive numerous applications, there may not always be an immediate match for your skills and experience. We encourage you to apply as we continuously review submissions and reach out as new opportunities arise. You are welcome to reapply after gaining more experience, but please refrain from applying more than once every six months. Occasionally, we post specific roles for targeted projects or teams; in those cases, feel free to apply directly alongside this evergreen listing.What You’ll DoEmpower researchers and engineers to leverage AI for improved coding productivity while maintaining high code quality.Standardize AI coding tools such as Claude Code, Cursor, and Codex, helping to configure, secure, and maintain these tools while balancing organization-wide settings with individual developer preferences.Create secure, reproducible agent sandboxes for remote development and continuous integration testing.Establish golden-path development environments and safeguard measures for sensitive information.Assist individual contributors in crafting their personalized AI-enabled workflows.Monitor tool usage, reliability, and cost.

Join our dynamic team at Sierra as a Software Engineer focused on product development. In this role, you will be responsible for designing and implementing high-quality software solutions that enhance user experiences and drive product success. Collaborate with cross-functional teams to gather requirements, develop specifications, and create innovative software solutions that meet the needs of our customers.