Senior Software Engineer

Join us as a Senior Software Engineer at Arcadia, a mission‑driven AI startup building next‑gen tools to restore trust and transparency in online content.

Location: Hybrid – NYC (In‑office 4x/week)

Type: Full‑time | Permanent

Salary: $150K–$210K USD base salary + strong equity package

• Ship intuitive, AI‑powered features across frontend and backend systems.
• Build performant UIs, APIs, and backend logic powering a responsible AI platform.
• Own projects from user research to deployment and monitoring.
• Work cross‑functionally with design, ML, and product to shape roadmap and user experience; drive product quality via clean code, strong test coverage, and thoughtful architecture.
• Contribute to a high‑performance, low‑ego engineering culture.

• 5+ years of building full‑stack production applications.
• Strong experience with modern JS frameworks (React, Next.js, Type Script).
• Experience with SQL/No
  
  SQL databases and scalable backend design.
• Track record of owning end‑to‑end product development.
• Curiosity, product sense, and a drive to ship quickly and thoughtfully.
• US work eligibility required.
• Early‑stage startup experience is a plus.
• Strong collaboration skills and a desire to work across disciplines.

• Competitive equity in a profitable, fast‑growing AI company.
• Hybrid NYC office (lunches + in‑person collaboration 3x/week).
• Work alongside engineers from Meta, Uber, Affim, and Princeton AI labs.
• Quarterly team retreats, flexible PTO, and dedicated learning budget.