Senior Frontend‑Focused Full‑Stack Engineer - San Francisco - TestBox

    TestBox
    TestBox San Francisco

    21 hours ago

    Description

    Senior Full-Stack Engineer


    Testbox seeks a highly skilled Senior Frontend-Focused Full-Stack Engineer to create user-friendly interfaces that deliver high-quality user experiences.


    • Strong background in software engineering

  • Only for registered members San Francisco, CA

    +We're looking for a Sr. Full Stack Engineer to lead the buildout of a brand-new internal software platform from the ground up. · +Mentor other engineers and help scale the team's technical capabilities. · Evaluate and implement new technologies where appropriate. · ...

  • Only for registered members San Francisco

    We're looking for a full-stack (backend leaning) product engineer to build complex, production-grade AI systems for logistics and manufacturing.This person will work directly with customers to shape our product, thriving in an early-stage startup environment where they can go fro ...

  • Only for registered members San Francisco, United States

    We are seeking a highly skilled and motivated Full Stack Engineer to join our dynamic team at Vector Labs Tech. · Develop and maintain versatile and high-performing web applications using the latest technologies. · Collaborate with designers to translate wireframes and mockups in ...

  • Only for registered members San Francisco, CA

    · contribute across the stack building performant frontends with react + and modern scalable apis using and typescript · maked architectural decisions and establish best practices for testing c i cd observability deployment · Mentor other engineers help scale the teams technica ...

  • Only for registered members San Francisco

    We're hiring a Member of Technical Staff – Fullstack to design, build, · and scale end-to-end systems that power Stuut's platform for B2B financial operations. · This is a high-impact role for someone who can own projects from inception · through scaling, think across systems, an ...

  • Only for registered members San Francisco

    We're looking for a Sr. Full Stack Engineer to lead the buildout of a brand-new internal software platform from the ground up.This is a hands-on role with significant ownership and technical influence—you'll help shape the architecture, development practices, and future direction ...

  • Only for registered members San Francisco

    About this role · As a Full Stack Software Engineer, you will build software end-to-end, create internal tools used by engineers and neuroscientists, partner closely with cross-functional teammates to move quickly from problem to solution, own projects across the full lifecycle: ...

  • Only for registered members San Francisco

    We are seeking a highly experienced Full Stack Engineer with a strong product mindset and a focus on exceptional user experience.You should have 7+ years of software development experience, including at least 4 years building production-grade full stack systems. · ...

  • Only for registered members San Francisco

    We're looking for a Senior Full Stack Engineer to join our small, · high-impact team and help shape the core of our platform. · Design,buyld,and maintain applications using , , React,and TypeScriptDevelopand optimize Postgres / SQL schemasand queriesfor data-heavy systemsCollabor ...

  • Only for registered members San Francisco, CA

    Berkley Hunt's has partnered with a stealth-stage technology company building trust and safety infrastructure for AI used in mission-critical highly regulated environments. · Architect develop and maintain full-stack applications powering millions of usersShip features end-to-end ...

  • Only for registered members San Francisco

    We're hiring a Senior Full-Stack Engineer to help build a next-generation web platform that brings interactive 3D graphics and real-time editing into the browser. · ResponsibilitiesBuilding high-performance web-based 3D viewers and editors · Developing intuitive React / TypeScrip ...

  • Only for registered members San Francisco

    We partner with leading AI research teams and labs to build cutting-edge AI models. · Evaluate AI-generated code across the full stack. · ...

  • Only for registered members San Francisco

    + Build innovative collaboration tools + Design develop and deploy scalable applications + Leverage expertise in Python JavaScript and modern frameworks like React + Join a dynamic team ...

  • Only for registered members San Francisco $140,000 - $220,000 (USD)

    We're partnered with a well-funded AI search company building a next-generation search engine designed for AI agents and power users. · ...

  • Only for registered members San Francisco, CA

    Ready to own major product initiatives at a Series A startup scaling toward Series B? · This is a high-intensity environment. · ...

  • Only for registered members San Francisco

    We are looking for a Full Stack Engineer to join our team in San Francisco. You will write and ship full-stack features end to end — from frontend UI, to backend logic, to the database and infra. · You'll help shape the trajectory of the company and the future of AI development. ...

  • Only for registered members San Francisco

    Build end-to-end features that will directly impact how thousands of chefs' and bakers' businesses run their businesses. · Support on ideation and design to executing features independently. · ...

  • Only for registered members San Francisco $175,000 - $200,000 (USD)

    We are supporting a client seeking an experienced Full Stack Software Engineer with 3–4 years of experience (around IC4 level). · This role is ideal for a product-focused engineer with strong craftsmanship, attention to detail, and a passion for building beautiful, simple, and in ...

  • Only for registered members San Francisco

    We partner with leading AI research teams to build cutting-edge AI models. · Evaluate AI-generated code across full stack including frontend (React/Vue) and backend (Node/Python/C#). · Design and build full-stack tooling for AI data annotation and quality control. · ...

  • Only for registered members San Francisco $200,000 - $280,000 (USD)

    We are looking for a Senior Founding Full-Stack Engineer to help build the platform behind millions of AI-powered voice conversations. · Build and ship core product features — prompt orchestration, dashboards, analytics, and telephony integrations · Work across the full stack, fr ...

  • Only for registered members San Francisco

    We re looking for a Sr Full Stack Engineer to lead the buildout of a brand-new internal software platform from the ground up. · ...

Jobs
>
San Francisco