Destava

Senior Full-Stack Software Engineer, AI

Mainstay Labs is hiring for Senior Full-Stack Software Engineer, AI in San Francisco Bay Area. Senior level. First seen August 6, 2026; open as of November 11, 2026. Jobs taken straight from company career pages — no aggregator in between.

Save to applyRead more and apply on Mainstay Labs' site

With Destava: How well do you fit? · Tailor my résumé · Write a cover letter

Company
Mainstay Labs
Where
San Francisco Bay Area
Level
Senior
First seen
August 6, 2026
Listed via
Ashby

What the posting says

In this role you will - Contribute to all phases of product development, from ideation and prototyping to implementation and iteration - Design reliable, scalable backend services to support AI-powered features in production - Build and evolve scalable backend services and APIs that aggregate, enrich, and serve large, complex real estate datasets - Develop and refine frontend and backend product experiences that make sophisticated data intuitive, trustworthy, and actionable - Evaluate and benchmark LLM performance across latency, cost, accuracy, and hallucination rates - Own technical…

Read more and apply on Mainstay Labs' site