Fullstack Staff Software Engineer at WorkWhile | San Francisco

About UsAt 3Y Health, we are pioneering AI-driven software solutions to empower healthcare providers and streamline the staggering administrative complexity that consumes 40% of the industry’s revenue. Our comprehensive platform unveils opportunities for clinician entrepreneurs, enabling medical professionals to successfully launch, operate, and expand private practices. By equipping these independent practices with cutting-edge AI and automation, we’re assisting providers in reclaiming their time, nurturing successful businesses, and delivering enhanced outcomes for their communities. Backed by over $200M from esteemed investors such as Founders Fund, General Catalyst, Softbank, and 8VC, we are on a mission to revolutionize healthcare.About the RoleWe are in search of a skilled Fullstack Engineer to help us develop intuitive and high-performance user interfaces that resonate with our providers. The ideal candidate will be a product-oriented engineer with extensive expertise in modern web technologies (React, TypeScript, Node) and a keen eye for design and user interaction excellence. You have a passion for writing clean, modular code and can collaborate effectively with design and product teams to bring beautiful experiences to fruition. Candidates with experience as a founding engineer or founder are especially desirable, as we value a strong sense of ownership, speed, and a commitment to continuous iteration.This position requires a dynamic individual capable of steering architectural decisions and collaborating cross-functionally with engineering, design, and product teams. As a Fullstack Engineer, you will play a key role in delivering scalable systems, collaborating on product development, and shaping the user experience of our practice management platform.ResponsibilitiesDevelop and maintain reusable, high-performing, and accessible frontend components utilizing React and TypeScript.Collaborate closely with designers to create stunning, user-focused experiences.Own the UX refinement and interaction quality; consistently seek opportunities to enhance usability.Partner with backend engineers to define API interfaces, and occasionally implement backend logic as necessary.Shape frontend architectural decisions and advocate for best practices in code modularity and maintainability.Engage in code reviews, technical discussions, and team rituals.Adopt a founder’s mindset—be proactive, product-focused, and eager to take ownership.

About UsAt 3Y Health, we are revolutionizing healthcare management through our innovative AI-powered business manager, designed to simplify the complexities of healthcare administration that consume nearly 40% of industry revenue. Our robust platform empowers clinician entrepreneurs to establish, operate, and expand their private practices. By equipping independent providers with cutting-edge AI and automation tools, we enable them to save valuable time, build thriving businesses, and provide superior care to their communities. Backed by over $200 million in funding from prominent investors such as Founders Fund, General Catalyst, SoftBank, and 8VC, 3Y Health is at the forefront of healthcare innovation.About the RoleWe are on the lookout for a talented Staff Software Engineer - Backend who will be pivotal in designing and scaling high-performance backend systems that drive our AI-first platform. The ideal candidate will possess a significant background in developing distributed services using languages like Go, Java, Python, or TypeScript. A deep understanding of modern API design and communication protocols (such as REST, gRPC, GraphQL) is essential, along with a commitment to delivering reliable, secure, and scalable infrastructure.We're particularly interested in candidates who have experience with services that support AI functionalities—whether integrating external AI APIs, managing ML inference pipelines, or building data infrastructure for model training. You won't just be a code contributor; you will care about the deployment, monitoring, and management of your systems in production. Bonus points if you have experience in regulated data environments like healthcare or fintech.This position requires a hands-on engineer who thrives in collaborative, cross-functional environments, working effectively with product and frontend teams while proactively building for scalability, compliance, and maintainability.ResponsibilitiesDesign and implement scalable backend services and APIs (REST, gRPC, GraphQL) that are integral to our AI-driven healthcare platform.Collaborate closely with frontend, product, and design teams to translate product requirements into robust technical solutions.Integrate AI capabilities into services by building pipelines, managing inference processes, or orchestrating external AI APIs.Ensure service reliability by implementing best practices in deployment, monitoring, logging, observability, and continuous integration.Operate production systems end-to-end, encompassing deployment, incident response, performance tuning, and cost optimization.Handle sensitive and regulated data (healthcare, payments) with a strong emphasis on security, privacy, and compliance.

About UsAt 3Y Health, we are revolutionizing the healthcare landscape with our innovative AI-driven software designed to empower healthcare providers. Our mission is to streamline the staggering administrative complexities that consume 40% of the industry's revenue. Our comprehensive platform opens doors for clinician entrepreneurs, providing the tools they need to establish, manage, and expand their private practices. By integrating cutting-edge AI and automation, we help practitioners reclaim their valuable time, cultivate successful businesses, and enhance the quality of care in their communities. With over $200M in funding from prestigious investors such as Founders Fund, General Catalyst, Softbank, and 8VC, we are poised for significant growth.About the RoleWe are on the lookout for a talented Frontend Engineer to join our dynamic team, focused on crafting intuitive and high-performance user interfaces that resonate with our providers. The ideal candidate is a product-oriented engineer with extensive expertise in modern frontend technologies (React, TypeScript) and a keen eye for design and user interaction. You value clean, modular code and thrive in collaborative environments with design and product teams to bring sophisticated user experiences to fruition. Candidates with light full-stack capabilities who can tackle backend adjustments to facilitate team progress will be given special consideration. We are particularly interested in individuals who have experience as a founding engineer or entrepreneur, and who possess a strong inclination towards ownership, agility, and continuous improvement.As a Frontend Engineer, you will play a crucial role in shaping frontend architecture decisions and collaborating across engineering, design, and product teams. Your responsibilities will include delivering scalable, modular UI components, collaborating on product development, and enhancing the user experience of our AI-first platform.ResponsibilitiesDevelop and maintain reusable, performant, and accessible frontend components utilizing React and TypeScript.Work closely with designers to create stunning, user-centered experiences.Ensure high UX standards and continually seek improvements in usability.Collaborate with backend engineers to define API interfaces and implement backend logic when necessary.Guide frontend architectural decisions and advocate for best practices in code modularity and maintainability.Engage in code reviews, technical discussions, and team rituals.Adopt a founder’s mindset—proactive, product-focused, and ready to take ownership.

About UsAt 3Y Health, we are pioneering AI-driven solutions designed to empower healthcare providers and address the significant administrative challenges that account for 40% of the industry's revenue. Our comprehensive platform unlocks avenues for clinician entrepreneurs, allowing them to establish, operate, and expand their private practices. By equipping these independent practices with cutting-edge AI and automation technologies, we enable providers to reclaim their time, foster successful businesses, and enhance community health outcomes. With over $200M in backing from prestigious investors like Founders Fund, General Catalyst, Softbank, and 8VC, we are on a mission to transform healthcare.About the RoleWe are on the lookout for a talented Frontend Engineer who will play a crucial role in designing and implementing intuitive, high-performance user interfaces that resonate with our healthcare providers. The ideal candidate possesses a product-centric mindset, extensive experience in contemporary frontend technologies (React, TypeScript), and a keen eye for design and user interaction quality. You are committed to writing clean, modular code and can effectively collaborate with design and product teams to create seamless user experiences. If you have some full-stack capabilities and can handle backend adjustments when necessary, that's a plus. Candidates with a background as a founding engineer or founder, who demonstrate a strong sense of ownership, speed, and a commitment to iterative improvement, will stand out.This position demands a proactive individual capable of influencing frontend architecture decisions and engaging cross-functionally with engineering, design, and product teams. As a Frontend Engineer, you will be tasked with delivering scalable, modular UI components, collaborating on product development, and enhancing the user experience of our AI-driven platform.ResponsibilitiesDevelop and sustain reusable, high-performance, and accessible frontend components utilizing React and TypeScriptCollaborate closely with designers to transform beautiful, user-centric concepts into realityTake ownership of UX refinement and interaction quality, continuously seeking ways to enhance usabilityWork in tandem with backend engineers to define API interfaces and occasionally implement backend logic as necessaryShape frontend architectural decisions and advocate for best practices in code modularity and maintainabilityEngage in code reviews, technical discussions, and team ritualsAdopt a founder’s mindset—be proactive, product-focused, and ready to take ownership

Join Our MissionAt 3Y Health, we are revolutionizing the healthcare landscape with our AI-driven software solutions designed to alleviate the daunting administrative workload that consumes a staggering 40% of healthcare revenue. Our comprehensive platform empowers clinician entrepreneurs, enabling them to establish, manage, and expand their private practices seamlessly. By harnessing cutting-edge AI and automation, we help healthcare providers reclaim valuable time, cultivate thriving businesses, and enhance the health outcomes in their communities. With over $200 million in backing from industry-leading investors like Founders Fund, General Catalyst, Softbank, and 8VC, we are poised for significant growth.Your RoleWe are on the lookout for a talented Forward Deployed Engineer to spearhead the development of AI Agents tailored for healthcare applications. The ideal candidate will possess a product-focused mindset and hands-on experience with large language models (LLM), agent functionalities, and robust systems design. This role calls for a proactive individual who can oversee the entire lifecycle of agent workflows while collaborating with cross-functional teams across sales, operations, marketing, recruiting, and product management. As an AI Engineer, you will shape the technical strategy, architecture, and execution of our innovative agent platform.Key ResponsibilitiesLead the development of AI Agents by leveraging both existing and novel services.Continuously enhance our product suite through data-driven analysis, A/B testing, and other methodologies to optimize user experience.Translate intricate AI challenges into practical engineering strategies, ensuring the selection of appropriate models, rigorous evaluations, efficient implementation, and ongoing maintenance.Foster innovation by identifying new AI opportunities and architecting solutions that expand the boundaries of creative AI applications.Contribute to the long-term vision for AI at 3Y, actively shaping the roadmap and scaling AI capabilities throughout the organization.

About UsAt 3Y Health, we are pioneering AI-driven software solutions aimed at enabling healthcare providers to navigate the intricate administrative challenges that currently absorb 40% of the industry’s financial resources. Our comprehensive platform empowers clinician entrepreneurs, equipping medical professionals with the tools they need to establish, manage, and expand their private practices. By integrating cutting-edge AI and automation, we empower these independent practices to reclaim their time, cultivate successful businesses, and enhance health outcomes within their communities. Backed by over $200 million from prominent investors such as Founders Fund, General Catalyst, Softbank, and 8VC, we are on a mission to revolutionize healthcare.About the RoleWe are in search of an innovative AI Product Designer to conceptualize an Agentic system and AI agents tailored for the healthcare sector. The ideal candidate will possess a product-centric mindset, hands-on design experience, and a robust understanding of designing interactions for large language models (LLMs) and AI agents, including tool usage, function calling, retrieval-augmented generation (RAG), and evaluations. This role requires a proactive design leader capable of overseeing the entire delivery process of agentic workflows while collaborating effectively with cross-functional teams in sales, operations, marketing, recruitment, and product development. As our AI Product Designer, you will be responsible for shaping design strategies, information architecture, and the execution of both the agent platform and design system.ResponsibilitiesDesign comprehensive AI interfaces and agent workflows (including chat, tools, and actions) from initial problem framing to detailed user flows and high-fidelity designs in Figma, followed by production quality assurance.Collaborate closely with AI engineers to create interfaces capable of managing real-time data and dynamic outputs.Rapidly prototype using Figma (advanced prototyping), React, Replit, and Cursor; apply lightweight coding in HTML, CSS, and JavaScript or Framer when necessary; conduct usability tests, implement analytics, and iterate based on controlled experiments and session reviews.Transform complex laboratory tasks into user-friendly layouts and intuitive workflows.Foster innovation by identifying new AI design opportunities and developing ground-breaking designs that explore the boundaries of AI capabilities.Contribute to the strategic vision for AI at 3Y Health, shaping our roadmap and expanding AI functionalities throughout the organization.

Join Our Team! Be part of HingeSelect, an innovative internal startup at Hinge Health, dedicated to revolutionizing access to orthopedic care for our members. As the technical cornerstone of our initiative, you will play a pivotal role in connecting members with virtual orthopedic specialists and a top-tier network of in-person providers. This is an exceptional chance to thrive in a dynamic 0-to-1 environment, utilizing the resources of a leading market player to tackle intricate challenges in musculoskeletal (MSK) care delivery.Your ImpactFirst 3 Months: Immerse yourself in our tech stack (Golang, TypeScript, React Native) to deliver critical features for our Specialist Visits product. You'll set foundational engineering standards for this new venture and cultivate trust with cross-functional teams in Product and Design.First 6 Months: Spearhead complex, cross-team projects that unlock new product functionalities while guiding the team through uncertainty to create sustainable solutions. You'll mentor senior engineers, elevate the technical standards, and ensure our clinical journeys are user-friendly and of the highest quality.First Year: Lead the architectural vision for our ambitious 2026 scaling plans, designing robust services capable of supporting 100x growth. You'll influence the long-term technical strategy, balancing immediate deliverables with the reliability and maintainability essential for large-scale expansion.Who You AreA Strategic Architect: You excel at crafting technical strategies for ambiguous problem spaces, designing scalable systems and APIs (REST or gRPC) that accommodate exponential growth and future product demands.A Force Multiplier: Your success is defined by your team's achievements. Through mentorship, design insight, and constructive feedback, you enable fellow engineers to work more efficiently and autonomously.A Lifelong Learner: You embrace AI thoughtfully to enhance workflows and improve team effectiveness. Your passion for our mission drives you to constantly explore innovative ways to leverage technology to assist individuals in overcoming chronic pain.

About Ivo Inc. Ivo Inc. builds generative AI technology for the legal sector. Based in San Francisco, the team focuses on practical solutions that help legal professionals work more efficiently. The company’s platform automates and streamlines contract analysis, document editing, and risk detection for in-house legal teams. Recent Engineering Projects AI agents that integrate with MS Word for automated document editing (2023) Shifting from generic embeddings to agentic RAG for better accuracy (2023) Large-scale LLM-based legal fact extraction (2024) Legal assistant for searching large contract databases with high precision (2024) Clustering legal documents from the same source for improved organization (2025) Automatic deviation analysis to surface hidden risks in contract archives (2025) System for merging contracts and amendments into unified composite contracts (2025) Role Overview: Staff Software Engineer - Fullstack This role focuses on designing and building full-stack features using generative AI. Staff Engineers at Ivo work across the stack and partner closely with product, design, and legal experts. What You Will Do Design and implement full-stack generative AI features Build high-performance user interfaces and backend systems that process millions of legal contracts Create and maintain data pipelines that coordinate LLMs, data extraction, and clustering at scale Work with designers, legal professionals, and engineers to improve legal workflows with AI Our Mission Ivo’s goal is to help in-house legal teams reclaim time from repetitive work. The team uses advanced LLMs to automate tedious legal tasks, so lawyers can focus on higher-value work. The platform’s impact is clear: Ivo holds an 85% trial win rate, the highest in the market, and receives consistently positive user feedback.

Role OverviewJoin OpenEvidence as a Fullstack Software Engineer, where you will take ideas from concept to execution, driven by the desire to create impactful solutions that will be utilized and appreciated by millions of discerning users globally.We seek exceptional builders who thrive beyond traditional boundaries. Our engineers engage across diverse products and projects, taking full ownership of their work to maximize impact.About OpenEvidenceOpenEvidence is the leading medical AI platform, recognized globally. In just over a year, we’ve achieved over 40% adoption among US clinicians, driven by product excellence and word-of-mouth referrals. With a valuation of $12 billion and a 30-member engineering team composed of talent from MIT, Harvard, and Stanford, we believe that transformative products stem from a small, dedicated group of autonomous builders who are empowered to take ownership and act swiftly. As we expand our team, we are poised to establish the standard platform for medical AI.If you are a top-tier engineer or scientist eager to shape the forefront of technology and deliver tangible outcomes that can positively influence hundreds of millions of lives, we want to connect with you.Our CultureWe believe in engaging at a world-class level. The journey from 0 to 1 and from 1 to 1000 is akin to a professional sport, where unwavering excellence is our benchmark. We understand that pioneering technologies require complete ownership. Significant achievements occur when individuals commit to making them happen.Who You AreIf your goal is simply to complete tasks from 9 to 5, this position is not for you. If you prefer academic writing, this role isn’t for you either. However, if you are ready to dive in, embrace challenges, and create something from scratch that has a direct impact on countless lives and drives substantial revenue, then you may be the right fit.The ideal candidate is a talented builder—intelligent, ambitious, resourceful, self-directed, meticulous, driven, and humble. Sound rare? It is, which is why we have only found 30 like-minded individuals, and we're eager to discover more.Work EnvironmentAll full-time engineering roles require in-person attendance five days a week in San Francisco or Miami.

Join OneCrew as a passionate and skilled Fullstack Software Engineer. In this dynamic role, you will collaborate closely with our co-founders and engineering team to shape and enhance our product and platform as we expand our customer base.Location: This position is located in San Francisco, with an expectation of in-office work at our FiDi office for at least 3 days a week.Your RoleYour main focus will be to create dependable, high-performance systems and features that empower paving contractors to run their businesses with efficiency and confidence.Design, develop, and deploy innovative products and features—including AI-driven automation—that transform how contractors estimate jobs, manage teams, and monitor profitability in real-time.Implement AI-enhanced functionalities that redefine industry standards, offering intelligent estimating, predictive crew optimization, and automated insights that facilitate quicker decision-making for contractors.Take charge of system reliability and performance, ensuring our platform is secure, observable, automated, and scalable to support our growth.Collaborate across engineering, product, and design teams to turn innovative ideas into elegant, user-friendly solutions.Continuously improve our technical standards and processes—from testing and deployment to documentation and code reviews—to enhance our development workflow.Foster a culture of craftsmanship and teamwork, contributing to the growth and learning of our team.Your ProfileYou are a high achiever who sets and maintains rigorous standards for yourself and your peers.You excel in collaborative problem-solving, adept at managing multiple priorities.You pursue simplicity and elegance in your solutions, knowing when to invest time and when to prioritize agility.You balance hands-on involvement with empowering your team to succeed.Qualifications3-6+ years of software engineering experience in a fast-paced environment.Familiarity with the NodeJS, React, AWS, and PostgreSQL tech stack is a plus.Authorization to work in the US is required.What We ProvideA collaborative and innovative work environment.

Fullstack Software EngineerLocation: San Francisco (Hybrid - In-person 2-3 days per week)Compensation: $140,000 – $190,000 + Meaningful EquityAbout HomeVisionHomeVision is at the forefront of revolutionizing the $13 trillion mortgage industry with our cutting-edge AI-driven software. Our platform, MIRA, streamlines the manual review process of mortgage documents, allowing lenders to expedite loan closures with greater ease, ultimately benefiting borrowers by saving them time, money, and reducing stress. We have successfully transformed appraisal operations for leading lenders across the country, achieving a reduction in review times by over 75%. Our ambitious goal is to expand MIRA's capabilities to cover the entire loan file, automating income, asset, and credit analysis, to create a comprehensive underwriting solution for the industry.At HomeVision, we seek out intelligent, inquisitive, and thoughtful individuals who relish tackling complex challenges and embracing significant responsibilities. Our engineers manage substantial projects from inception to launch, working closely with product, design, and go-to-market teams. We prioritize humility, ownership, transparent communication, and mutual respect. Our ethos revolves around fostering a collaborative environment where we always strive to “do the loving thing” in our interactions with one another and our clients and partners.About the RoleWe are on the lookout for a Fullstack Engineer to integrate into our core product team in San Francisco. In this role, you will collaborate directly with our founders, designers, and machine learning engineers to construct the interfaces and infrastructure that drive MIRA. This is not a role focused on maintaining legacy code; instead, you will be responsible for architecting new features that facilitate understanding and action on complex AI-driven decisions by real users.What You Will DoShip Product End-to-End: Take ownership of features from database schema to user interface components. You'll create the interfaces that underwriters utilize to engage with our AI, rendering complex data intuitive and actionable.Architect for Scale: Design and implement robust solutions using Go and PostgreSQL to manage intricate loan file data, ensuring high availability and minimal latency as we scale to millions of documents.Bridge the AI Gap: Collaborate closely with our ML team to integrate AI services into our core SaaS platform, ensuring seamless transitions between our decisioning models and the user application.Elevate Engineering Culture: Foster continuous improvement by advocating for code reviews, crafting clean design documentation, and enhancing observability (metrics/logging) to maintain high velocity and stability in our production environment.

Join Sciforium, a pioneering AI infrastructure company, as we develop state-of-the-art multimodal AI models along with our proprietary, high-efficiency serving platform. With substantial multi-million-dollar funding and direct support from AMD engineers, our dynamic team is rapidly expanding to build the complete stack that powers cutting-edge AI models and real-time applications.About the RoleThis exciting position invites you to contribute to the essential systems that drive Sciforium’s multimodal AI models. You will play a vital role in constructing the model serving platform, utilizing C++, Python, runtime execution, and distributed infrastructure to establish a fast and reliable engine for real-time AI applications.This role offers hands-on experience in performance engineering, providing insight into how large AI models are optimized and deployed at scale. You will work in close collaboration with ML researchers and seasoned systems engineers. If you are passionate about creating exceptional Developer Experiences, are committed to performance excellence, and seek exposure to the entire AI stack, this position promises impactful work and significant growth opportunities.Your ResponsibilitiesInteractive AI Chat Interface: Design and implement a low-latency, chat-like interface for users to explore our LLMs.Developer Console: Develop the essential UI enabling users to generate API Keys, set budget limits, and visualize real-time usage graphs.Payments & Billing: Integrate Stripe or a similar service to manage complex subscription models.Documentation Portal: Create a dynamic API reference section for users.CLI/SDK Integration: Develop user-friendly client-side wrappers to facilitate seamless connections to our API endpoints.Backend APIs: Construct secure API gateways and implement low-latency streaming solutions.Ideal Candidate ProfileBachelor’s degree in Computer Science, Engineering, or a related technical field (or equivalent practical experience).3+ years of software engineering experience, focusing on front-end development.Strong proficiency in Typescript and Python.Familiarity with responsive design and UX fundamentals.Excellent collaboration and communication skills, with the ability to work effectively across engineering and ML teams.

About 3Y HealthAt 3Y Health, we are at the forefront of revolutionizing healthcare administration through our innovative AI business manager. Our mission is to simplify the complexities that consume nearly 40% of the healthcare industry's revenue. Our robust platform equips clinician entrepreneurs with the tools they need to effectively launch, manage, and expand their private practices. With over $200 million in backing from leading investors like Founders Fund, General Catalyst, SoftBank, and 8VC, we are committed to empowering independent providers with advanced AI and automation solutions that save time, foster business success, and enhance care delivery within their communities.Position OverviewWe are on the lookout for a Backend Engineer who is passionate about designing and scaling high-performance backend systems that drive our AI-first platform. The perfect candidate will have a strong background in developing distributed services using languages such as Go, Java, Python, or TypeScript. A solid understanding of modern API design and communication protocols (REST, gRPC, GraphQL) is essential, alongside a commitment to delivering reliable, secure, and scalable infrastructure.Ideally, you have experience integrating AI functionalities—be it through external AI APIs, managing machine learning inference pipelines, or supporting data infrastructure for model training. You're more than just a code contributor; you care about how your systems are deployed, monitored, and maintained in production. Experience with regulated data environments such as healthcare or fintech is a plus.This role is suited for a hands-on engineer who thrives in collaborative, cross-functional settings, works effectively with product and frontend teams, and proactively builds systems designed for scalability, compliance, and maintainability.

At CreatorIQ, we are the leading operating system for creator-led growth, trusted by over 1,300 brands and agencies globally. Our mission is to humanize business and amplify individual impact through our core values: intentionality, excellence, collaboration, and humanity. Recognized as one of the best companies to work for by BuiltIn LA and NY, we have been listed among the Fastest-Growing Companies in North America on the Deloitte Technology Fast 500™ for four consecutive years. In 2025, we were acknowledged as a leader in the IDC MarketScape: Worldwide Influencer Marketing Platforms for Large Enterprises and praised by The Forrester New Wave™: Influencer Marketing Solutions. With a consistent 5-star rating on Influencer MarketingHub and recognition from G2, we pride ourselves on fostering a flexible work environment that promotes collaboration and innovation.We are on the lookout for passionate and innovative individuals to join our dynamic team. Together, let’s revolutionize the industry!Staff Fullstack Engineer (Backend Focus)In this pivotal role on our Product Innovations team, you will take the lead as a tech expert for AI and ML-driven software initiatives, seamlessly transitioning experimental pilots into production-grade releases. Your responsibilities will span the entire tech stack, where you will design data architectures, develop robust APIs and webhooks, and construct pipelines that empower leading global brands in creator marketing.

Join Our MissionBecome a key member of a dynamic team that is revolutionizing musculoskeletal (MSK) care for millions. As a Fullstack Software Engineer, you will develop and enhance secure, scalable services that underpin our human-centered healthcare model. Collaborating within small, interdisciplinary teams, you will design comprehensive solutions that significantly enhance our user experience, helping our members overcome pain. Your role will include profiling systems to proactively prevent scaling issues, maintaining high-quality standards through insightful code reviews, and ensuring optimal live site operations in our continuous deployment DevOps culture.Your First YearFirst 3 Months: Immerse yourself in our trunk-based CI/CD workflow to construct, test, and launch impactful features each sprint. You will address complex challenges with various execution paths and contribute to your team's success by deploying code that enhances our client applications.First 6 Months: Take charge of end-to-end solutions, proactively profiling systems to avert scaling challenges while enhancing the maintainability and availability of our services. You'll also elevate your technical skills through a tailored professional development plan.First Year: Help establish the objectives and key results (OKRs) that guide your team’s roadmap. You will drive operational excellence by investigating root causes of incidents and contributing to the improvement of our overall architecture and developer tools.About YouA Lifelong Learner: You possess a growth mindset, continuously enhancing your skills and exploring innovative solutions to technical debt. You have a keen interest in new technologies within our stack (Node.js, TypeScript, React, AWS).A Collaborative Team Player: You actively participate in constructive code reviews and share accountability for maintaining healthy live site operations, fostering a culture of quality and dependability.Adaptable and Resilient: You confidently navigate complex problems with various states and execution paths, ensuring reliable and consistent delivery.

About Us:At Lunar, we are pioneering a transformative software platform tailored specifically for health systems. Our mission is to redefine healthcare through innovative, AI-driven solutions that empower hospitals to provide exceptional care to their patients. Our platform serves as the foundational backbone for modern health systems, effectively revolutionizing clinical and operational workflows with the world’s first AI-native hospital information system.This advanced platform marks a complete overhaul of the information infrastructure that underpins health systems. From doctors and nurses to pharmacists, lab technicians, coders, billers, supply chain professionals, and even patients, Lunar’s software seamlessly integrates all aspects of healthcare operations. We view this endeavor as the moon landing for healthcare—an audacious and impactful mission that many deem impossible.Supported by top-tier venture capital firms from Silicon Valley, we believe in the strength of a small, high-performance team of experienced professionals who operate at their fullest potential. We value individuals who are driven, inquisitive, possess strong judgment, and are committed to producing their best work.Our technology is built on Elixir, chosen for its robust fault tolerance, concurrency, and scalability—crucial for managing real-time patient data in critical environments such as Emergency Departments, ICUs, and Operating Rooms.We are in search of a Staff Product Engineer ready to tackle some of the most complex technical challenges in healthcare, joining a small, dynamic, and mission-focused team. If you are passionate about crafting clean, resilient code and eager to rebuild the software infrastructure of contemporary hospitals from the ground up, we would love to connect with you.In your first six months, you may encounter these significant technical challenges:Developing a Modern Cloud Architecture: We have the unique opportunity to design a cloud-native platform from the ground up, leveraging Elixir without the constraints of legacy systems.Creating an Enhanced Access Control System for Clinical Data: Your task will include developing a sophisticated access control system with detailed permissions that honors the structure of clinical data and patient ownership, enabling population-level insights for improved public health.Ensuring 24/7 Operational Uptime for Hospitals: You will design and implement infrastructure capable of managing rolling deployments and failover solutions to maintain seamless hospital operations.

About the RoleAs a pivotal technical founder, you will be responsible for crafting the entire product interface of Known. This includes developing an engaging mobile application, establishing backend systems for seamless matching and communication, and implementing API integrations that simplify the dating experience. You will create features that combine stunning user interfaces, intelligent data workflows, and third-party services to deliver a truly enchanting consumer experience.You will collaborate closely with the founding team, which includes experts in AI/ML, product development, and design, to transform innovative product concepts into functional code. This high-ownership position allows you to design systems, make significant technical choices, and directly influence how millions of users interact with Known.ResponsibilitiesDevelop and launch mobile applications using React Native that are fast, enjoyable, and user-friendly, covering everything from onboarding processes to real-time messaging and match exploration.Create and uphold backend services utilizing Node.js/TypeScript, including RESTful APIs, WebSocket connections for real-time chatting, and WebRTC integrations for audio and video functionalities.Integrate third-party solutions such as OpenAI/Anthropic LLMs, Apple/Google Pay, reservation systems, and SMS/push notifications to provide seamless, automated interactions.Collaborate with AI/ML engineers to present model outputs—like compatibility scores, tailored recommendations, and conversational agents—through intuitive user interfaces and efficient APIs.Manage infrastructure and deployments on contemporary cloud platforms, ensuring reliability, security, and scalability as the user base expands.Implement analytics and monitoring to evaluate user engagement, conversion pathways, and overall product health in real-time.Requirements3–5 years of experience in building production-level fullstack or mobile applications, preferably within consumer products or startup environments.Proficient in TypeScript, React, React Native, and Node.js.Demonstrated experience in designing and optimizing RESTful APIs with a focus on performance, security, and maintainability.Solid understanding of Postgres—comfortable with data modeling, query optimization, indexing, and database performance.Familiarity with cloud platforms (AWS, GCP, Vercel) for hosting and deployment.

Position OverviewJoin Onyx, a leading open-source project with a vibrant community of over 300,000 users, contributing to a platform that has garnered more than 13,000 stars on GitHub. As a Fullstack Engineer, you will have the chance to make a significant impact in a project that has the potential to reach millions globally. Your ContributionAs one of the early team members, you will be instrumental in defining our core product. Help us establish Onyx as the premier “GenAI for work” application worldwide. This role is based in our San Francisco office.Your responsibilities will include:Designing a user-friendly interface for our GenAI Chat, Enterprise Search, Agents, and Admin features.Enhancing backend functionalities and APIs to support our growing needs.Refining the search pipeline for better flexibility and quality, developing a semantic understanding of customer organizations, and improving permission and access controls.Implementing cutting-edge NLP techniques, such as LLM-based Knowledge Graphs and StructRAG, to broaden the system’s question-answering capabilities (AI/deep learning experience is not mandatory).Taking ownership of the entire development lifecycle of new features, from ideation to deployment.Collaborating closely with founders and the team to influence product direction and contribute to our engineering strategy. Success Factors1-5 years of practical software engineering experience in developing real-world applications.Proficiency in Typescript, React, NextJS, Python, and relational databases (Postgres).A passion for working in a dynamic startup environment with minimal processes.Strong communication skills and the ability to work collaboratively with both teammates and external stakeholders.⭐ Additional AdvantagesFamiliarity with Docker, Kubernetes, cloud platforms (AWS, GCP, Azure), and both on-premise and cloud deployments.An interest or experience in AI technologies (NLP, Deep Learning, GenAI) and information retrieval.Background as a founder or early engineer at a seed or series-A startup.

About WorkWhileAt WorkWhile, we are dedicated to transforming the lives of hourly workers by providing them with opportunities for better earnings and improved living standards. With over 80 million Americans engaged in hourly employment, the unpredictability of their schedules and minimal benefits often leads to financial uncertainty.Our mission is to revolutionize frontline work by fostering a flexible and efficient labor market. Leveraging AI technology, the WorkWhile platform allows businesses to swiftly connect with top-tier talent, while workers enjoy benefits such as same-day pay, complimentary telehealth services, professional development, and the freedom to select shifts that align with their skills and schedules.With the bold ambition to align interests and eliminate inefficiencies in the labor market, we are poised to disrupt a $650 billion staffing and recruiting industry. Supported by Khosla Ventures and recognized by Inc. 5000 for our remarkable growth, WorkWhile is setting the stage for the future of work.