Tandem
Full-Stack Software Engineer Intern
San Francisco, CA · Internship · Posted Oct 29, 2026
About the job
Build and ship full-stack product features and AI-powered workflows connecting CAD activity, requirements, design reviews, and engineering context.
What you'll do
- Develop frontend workflows, backend systems, internal tools, and product features for collaboration, traceability, and reviews.
- Prototype quickly, ship product changes, and iterate on customer feedback in collaboration with the founders.
- Contribute to agentic workflows that help engineers understand changes, identify risk, and make informed decisions.
What they ask for
- Strong engineering fundamentals and ability to build real products.
- Comfort coding across the stack.
- Familiarity with modern AI coding tools and a strong instinct for shipping quickly.
- Strong product sense, sound user-focused judgment, and willingness to work through ambiguity.
Nice to have
- Experience with TypeScript, React, Next.js, Python, or modern backend frameworks; or with LLMs, agent workflows, evals, or retrieval systems.
- Experience with CAD, 3D tools, engineering software, or technical workflows; side projects used by others; or strong frontend design sense.
Tools
TypeScript, React, Next.js, Python, LLMs
AI focus
Build AI-powered features and agentic workflows that help engineers understand changes, surface risk, and make decisions; experience with LLMs, agent workflows, evals, or retrieval systems is a plus.
Model-written summary · the original posting is authoritative