Senior Backend Engineer Jobs in San Francisco, CA

Healthcare is broken at the first step: patients cant find the right care understand what it costs or access the medications they need. Mochi Health is fixing this.Were building an AI-driven marketplace that makes healthcare discoverableconnecting patients to the right providers transparent pharmacy...

About MercorMercor is defining the future of work. We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development. Our vast talent network trains frontier AI models in the same way teachers teach students: by sharing knowledge experience and context tha...

About MercorMercors mission is to organize human intelligence to power the AI economy. We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development. Our vast talent network trains frontier AI models in the same way teachers teach students: by sharing...

Meters mission and long term ambitionThe internet runs the worlddata centers offices manufacturing facilities schools etc. spend billions annually on computer networking to stay productive.However these networks are messy and brittle. Traditional networking companies only build one piece of the puzz...

HockeyStack is building the agent infrastructure for enterprise revenue. We spent five years building the only data architecture that preserves causality across the full revenue stack every interaction every signal in sequence. On top of that foundation we built Nex-lm a purpose-built AI engine tha...

Scale Systems. Ship at Velocity. Own the Core.Location: San Francisco CA (Hybrid)The MissionSearch Atlas hit $32M ARR bootstrapped. No VC. No safety net. Just systems that handle millions of crawls daily terabytes of search data and AI agents making autonomous decisions in milliseconds.Our backend i...

Our startup client is developing off-grid communications technology (software solar-powered hardware) for Adventurers Firefighters DoD Rescue Operations and more. Theyre currently in need of a Senior Backend Software Engineer to help develop new software features for their customer applications and...

Join a ChallengerBeing a traditional bank just isnt our thing so we challenge ourselves to get creative in providing innovative banking solutions for Canadians. How do we get there With a talented team of inquisitive and agile challengers that break through the status quo. So if youre passionate abo...

Senior Software Engineer Backend (Founding Team) Onsite (5 days/week) Salary: $150K $250K Equity Role Overview We are hiring a Senior Backend Engineer to join an early-stage high-growth startup building AI-powered products for a large and complex industry. In this role you will design and bui...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco our investors include Benchmark General Catalyst Peter Thiel Adam DAngelo Larry Summers and Jack Dorsey. Position: Software Engineer Type: Full-time Compensation: $80$110/h...

## About the job **Mercor** connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco our investors include **Benchmark** **General Catalyst** **Peter Thiel** **Adam DAngelo** **Larry Summers** and **Jack Dorsey**. **Position:** Software Engineer **Ty...