Senior Software Engineer

The role

You will build and enhance core product features from backend logic to user interfaces. You will collaborate with founders to define and execute the technical roadmap and experiment with AI/ML technologies.

What you will do

• Build and enhance core product features, from backend logic to intuitive user interfaces.
• Own your work end-to-end, from concept through deployment.
• Collaborate closely with our founders and engineering team to define and execute our technical roadmap.
• Experiment and innovate with new technologies, particularly in AI/ML, to enhance our offerings.

Required qualifications

• 5+ years software engineering experience in a fast-paced startup environment.
• Proficiency in TypeScript (Node.js, Next.js, PostgreSQL).
• A passion for crafting clean, elegant solutions to complex problems.
• Exposure to classic ML workflows: data cleaning, model training, and iteration.

Nice to have

• Experience handling large-scale datasets
• Familiarity with leading-edge AI productivity tools (Cursor, Windsurf, MCP, etc.)

About the company

Arch powers frontline industries with cutting-edge AI. They are backed by Coatue, Floodgate, Gigascale, ReGen, MCJ Collective, and the founders of Aurora Solar.