"backend systems" Jobs

680 open tech roles matching “backend systems”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, TypeScript, React. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 680 results

Together AI

Build production AI agent systems for one of the world's largest GPU fleets at Together AI.

Together AI San Francisco $250k–$300k/yr Published 2 weeks ago
Flexible on stack
Anthropic

Join Anthropic as a Staff+ Software Engineer to build reliable connectivity infrastructure for AI systems.

Anthropic London, UK; San Francisco, CA $405k–$485k/yr Published 1 month ago
Vercel
Vercel Hybrid - San Francisco, New York City $196k–$294k/yr Published 2 years ago
Perplexity AI

Own the billing platform and monetization systems at Perplexity, driving features from design to launch for millions of users.

Perplexity AI San Francisco Published 5 months ago
Flexible on stack
Anthropic

Join Anthropic as a Performance Engineer to optimize AI inference systems for throughput, latency, reliability, and correctness.

Anthropic San Francisco, CA | New York City, NY | Seattle, WA $350k–$850k/yr Published 4 months ago
Flexible on stack
Unify

Join Unify as a Senior Backend Software Engineer to scale an AI-native outbound platform in a fast-paced environment.

Unify San Francisco Office $240k–$265k/yr Published 4 weeks ago
Stripe

Lead the technical strategy for Stripe's card issuing and payments systems in a high-impact role.

Stripe SEA, San Francisco Published 3 weeks ago
Anthropic

Join Anthropic as a Staff+ Software Engineer to build and maintain the RL Data Platform for reliable AI systems.

Anthropic San Francisco, CA | New York City, NY $320k–$405k/yr Published 1 month ago
Flexible on stack AI-first team
Anthropic
Anthropic San Francisco, CA | New York City, NY | Seattle, WA $320k–$405k/yr Published 6 months ago
Inferact

Join Inferact as a co-op student to work on cutting-edge AI inference systems in a hands-on engineering role.

Inferact San Francisco Published 2 weeks ago
Flexible on stack
Harvey AI

Drive critical platform and infrastructure programs at Harvey AI, ensuring strategic execution and collaboration across teams.

Harvey AI San Francisco $188k–$278k/yr Published 4 months ago
Astranis

Join Astranis as a Senior Data Platform Engineer to architect and build a scalable data platform for satellite production.

Astranis San Francisco $145k–$210k/yr Published 1 week ago
Flexible on stack
Gamma

Build an AI-powered collaborative web application as a Frontend Software Engineer at Gamma in San Francisco.

Gamma San Francisco $180k–$310k/yr Published 4 months ago
Flexible on stack AI-first team
Komodo Health

Join Komodo Health as a Senior Infrastructure Engineer to build and improve cloud infrastructure while reducing the burden of disease.

Komodo Health United States $153k–$210k/yr Published 4 months ago
Flexible on stack
Fieldguide

Join Fieldguide as a Software Engineer to build and maintain AI agents that enhance trust in global commerce.

Fieldguide San Francisco, CA Published 2 weeks ago
Vercel

Join Vercel as a Software Engineer to build observability systems that enhance engineering visibility and operational efficiency.

Vercel Hybrid - San Francisco, New York City $208k–$312k/yr Published 2 weeks ago
Flexible on stack
Fastly

Join Fastly as a Senior Software Engineer to develop backend systems for large scale web applications in Go.

Fastly Denver, CO; New York City, NY; San Francisco, CA $181.2k–$217.5k/yr Published 2 weeks ago
Flexible on stack
Stripe

Join Stripe's new Forward Deployed Engineering team to build scalable integrations and applications for strategic users.

Stripe Seattle, San Francisco, or New York Published 2 months ago
Flexible on stack
Sprinter Health

Join Sprinter Health as a Software Engineer to build scalable healthcare technology for partnerships with major health organizations.

Sprinter Health San Francisco, CA Published 3 weeks ago
Mercury

Build and operate real-time inference services for risk decisioning in a fast-growing fintech startup.

Mercury San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States $166.6k–$208.3k/yr Published 2 weeks ago
Flexible on stack