Platform Engineer

David Joseph Inc — United States · Posted ~3 hours ago

Mid Full-time Visa History ✓

Skills

software engineering backend development platform engineering system design AI model evaluation infrastructure backend cloud infrastructure AI systems

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Summary ✨ AI‑Generated

Join an early-stage technology team building large-scale infrastructure for evaluating advanced AI systems. The role involves designing and maintaining scalable platforms, solving open-ended engineering problems, and owning major technical components in a hands-on environment.

Highlights

High-autonomy engineering role with ownership of core systems, opportunities to shape technical culture, and work on advanced AI infrastructure challenges.

Description

About The Company Our client is a pre-seed startup working in the AI model-evaluation space, building the infrastructure that measures how the leading AI models perform on rigorous, domain-specific tasks. They are backed by a top Silicon Valley seed fund and partner with major players across the AI ecosystem. This is an early, high-autonomy environment where you would help shape the engineering culture and own significant parts of the platform from day one. Founded 2024, about 25 people, Industry: AI and Software Development. The Role We are hiring a generalist software engineer to join the platform team and build the systems that run large-scale model evaluations end to end. You will work across the stack in a fast-moving environment, taking open-ended problems and shipping solutions independently. This is a pure individual-contributor role where you stay hands-on every day. What You Will Be Doing Building and maintaining the platform that runs model benchmarks end to end: backend libraries, web platform, cloud infrastructure, and toolingWorking across the full stack as a generalist, spanning backend services and frontend features as the team needsTaking fuzzy, open-ended problems and independently designing, building, and shipping solutionsRunning code and architecture reviews for other engineersPartnering closely with the research team so the infrastructure meets their evaluation needs Tech stack: Python, Django, React, TypeScript, AWS Requirements 2 to 6 years of professional experience in full-stack or platform engineeringA track record of building products from the ground up (0-to-1), whether at a major tech company, a venture-backed startup, or as a founder Nice to Haves Experience founding a company or working at an early-stage startupA history of building production systems of meaningful scale and scopeStrong, hands-on production Python in a professional settingFrontend experience with React and TypeScriptAn undergraduate CS degree from a top-25 program (a top-5 program stands out if your experience is lighter) Why Join Get in at the pre-seed stage and own large parts of the platform from day oneReal autonomy over architecture and technical decisionsBuild the infrastructure that runs AI evaluations at scale, alongside a strong, research-driven team Details Location: San Francisco, CAWork policy: On-site, 5 days per weekCompensation: $150K to $210K plus equityVisa sponsorship: Open to visa transfers (for example OPT, H-1B transfers); sponsorship available for exceptional candidatesEmployment type: Full-time