"backend systems" Jobs

431 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 431 results

Traversal

Join Traversal as a Backend AI Engineer to design and build core systems for AI-driven site reliability in complex production environments.

Traversal New York $150k–$300k/yr Published 1 year ago
Flexible on stack
Talos

Join Talos as a Software Engineer to develop high-performance backend services for tokenized asset workflows in a hybrid-friendly environment.

Talos New York Published 6 months ago
Flexible on stack
Block
Block New York, NY, United States of America $160.7k–$283.6k/yr Published 5 months ago
Rain

Design, build, and maintain Solana programs and backend services at a hypergrowth fintech company.

Rain New York, NY Published 6 months ago
Flexible on stack
Anthropic

Join Anthropic as a Staff+ Software Engineer to build and scale Claude Managed Agents in a rapidly growing team.

Anthropic San Francisco, CA | New York City, NY $405k–$485k/yr Published 3 weeks ago
Mercury
Mercury San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States $239k–$298.8k/yr Published 5 months ago
Coreweave

Join CoreWeave as a Staff Software Engineer to own the reliability and performance of our Kubernetes-based data platform.

Coreweave Livingston, NJ / New York, NY / Sunnyvale, CA / San Francisco, CA / Bellevue, WA $207k–$275k/yr Published 1 month ago
Flexible on stack
Anterior

Join Anterior as a Senior Member of Technical Staff to drive technical direction and shape architecture in a rapidly growing healthcare tech company.

Anterior New York Published 5 months ago
Flexible on stack
Rogo

Join Rogo as a Senior Backend Engineer to build scalable data systems that empower AI-driven financial insights.

Rogo New York City Published 2 months ago
Flexible on stack
Attentive Mobile

Join Attentive as a Staff Site Reliability Engineer to enhance platform reliability and scalability while mentoring others.

Attentive Mobile United States $180k–$240k/yr Published 1 month ago
Flexible on stack
Triomics

Join Triomics as a Platform Engineer to build backend services and manage cloud infrastructure for processing millions of clinical documents.

Triomics New York Office Published 2 months ago
Flexible on stack AI-first team
Talos

Join Talos as a Software Engineer to develop backend services for institutional crypto trading in a hybrid-friendly environment.

Talos New York Published 1 year ago
Flexible on stack
Rain

Join Rain as a Backend Engineer to build AI-powered features and scalable backend systems in a fast-growing fintech company.

Rain New York, NY Published 5 months ago
Flexible on stack
UniSwap

Join Uniswap Labs as a Software Engineer to build innovative products in the crypto space at our New York headquarters.

UniSwap New York $158.4k–$259k/yr Published 1 month ago
Flex

Join Flex as a Staff Backend Engineer to design and scale services that enhance the rent payment experience for users.

Flex New York City, New York, United States $200k–$250k/yr Published 14 hours ago
Flexible on stack
MongoDB

Join MongoDB as a Senior Software Engineer to enhance the reliability and performance of our backup systems for global users.

MongoDB New York City $126k–$248k/yr Published 3 months ago
Flexible on stack
Flex

Join Flex as a Staff Software Engineer to lead the development of scalable financial infrastructure for rent payments.

Flex Remote $200k–$250k/yr Published 2 months ago
Flexible on stack