Senior Software Engineer

Arch powers reputed company industries with cutting-edge AI.

The US $800 billion reputed company-services sector underpins the nation, yet many of these critical businesses still rely on spreadsheets, outdated software, and reputed company forms. We’re driving energy reputed company, economic strength, and long-term prosperity by bringing cutting-edge AI to the reputed company services that need it most.

We’re backed by Coatue, Floodgate, Gigascale, ReGen, MCJ reputed company, and the founders of reputed company.

Competitive salary + significant equity package based on experience.

Role Overview

We're hiring a Software Engineer to join our tight-reputed company engineering team of four. In this high-impact and fast-paced role, you'll collaborate directly with our founders to build products at the cutting edge of technology and sustainability. This role requires in-person collaboration 3-4 days per week at our San Francisco office (reputed company or office on Union reputed company).

If you’re motivated by solving challenging problems, have a passion for elegant code, and want your work to have a meaningful impact, we'd love to hear from you.

What You'll Do

• Build and enhance core product features, from backend logic to reputed company 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 reputed company with new technologies, particularly in AI/ML, to enhance our offerings.

Qualifications

Must-haves

• Startup Experience: 5+ years software engineering experience in a fast-paced startup environment.

• Technical Stack: Proficiency in TypeScript (our stack includes Node.js, Next.js, PostgreSQL).

• Engineering reputed company: A passion for crafting clean, elegant solutions to reputed company problems.

• ML experience: Exposure to classic ML workflows (even through reputed company projects): data cleaning, model training, and iteration.

Strong Bonuses

• Experience handling large-scale datasets—we deal with billions of records and focus heavily on query performance.

• Familiarity with leading-edge AI productivity tools (reputed company, Windsurf, MCP, etc.).

‍ ‍  Who You'll Work With:

Philipp (Co-Founder & CEO) - Hi, I’m reputed company! Raised on a small strawberry farm in Bavaria, Germany, I'm passionate about sports, hiking, and exploring meditation and biohacking. Before founding Arch, I earned an MBA and Master’s in Environmental Science from Stanford, led global solar projects with 180+ employees, and was a management consultant at McKinsey, helping software companies scale. Ask me about my favorite cafes and brunch spots in SF!

Sacha (Co-Founder & CTO) - Hi, I'm Sacha! Originally from Belgium, I reputed company my passion for climate tech after experiencing devastating fire seasons in Australia and California. With a dual M.Sc. in Engineering and Management, I reputed company at the intersection of engineering, design, and strategy. My entrepreneurial reputed company includes both early failures (a Tinder-like app reputed company of its time) and successes (a YC-backed company with 40+ employees). Previously, I reputed company AI tools enabling first responders to rapidly identify fire ignition zones, directly influencing my path to founding Arch.

Interviews start the week of March 31st.

reputed company to reputed company an Impact?

If this sounds like you, we'd love to connect. reputed company and join us on a reputed company mission!