"backend development" Jobs

575 open tech roles matching “backend development”, 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 575 results

Perplexity

Join the Infrastructure team to build and operate foundational systems that support Perplexity’s products.

Perplexity San Francisco Published 1 week ago
Flexible on stack
Mintlify

Join Mintlify as a Senior Product Engineer to build customer-facing features and solve complex technical challenges.

Mintlify San Francisco Published 4 days ago
Flexible on stack
GoodLeap

Join GoodLeap as a Staff Software Engineer to build financial tools that empower contractors in managing their businesses.

GoodLeap San Francisco, CA, United States Published 5 hours ago
Coreweave

Build and own full-stack applications for CoreWeave's data platform, UNION, in a fast-paced, innovative environment.

Coreweave Bellevue, WA / Sunnyvale, CA / San Francisco, CA / Livingston, NJ / Manhattan, NY / Philadelphia, PA / Dallas, TX $153k–$204k/yr Published 3 days ago
Flexible on stack
Vals AI

Join Vals AI as a mid-level engineer to build and maintain a platform for evaluating LLMs at scale in a dynamic startup environment.

Vals AI San Francisco, United States Published 2 months ago
Flexible on stack
Hercules

Join Hercules as a senior full-stack engineer to build innovative AI software development tools in a collaborative environment.

Hercules San Francisco $100k–$250k/yr Published 5 months ago
Flexible on stack
PlanetScale

Join PlanetScale as a Software Engineer to build a customer-facing database observability product for Vitess and PostgreSQL.

PlanetScale San Francisco Bay Area or Remote $120k–$290k/yr Published 8 months ago
Flexible on stack AI-first team
Vercel
Vercel Hybrid - San Francisco, New York City, Austin $137k–$207k/yr Published 8 months ago
Airbyte

Join Airbyte as a Senior Fullstack Engineer to build internal tools and user-facing features that enhance engineering productivity and customer experience.

Airbyte San Francisco Published 2 months ago
Flexible on stack 70% coding
Perplexity AI

Join Perplexity AI's Infrastructure team to tackle cross-cutting problems in backend systems and enhance user experience.

Perplexity AI San Francisco Published 1 week ago
Flexible on stack
Fastly

Lead the design and development of scalable billing infrastructure and usage APIs at Fastly.

Fastly San Francisco, CA $211.4k–$253.6k/yr Published 2 months ago
Flexible on stack AI-first team
TRM Labs

Join TRM Labs as a Backend Engineer to build scalable API integrations for AI-powered crime investigation tools.

TRM Labs United States $180k–$240k/yr Published 2 weeks ago
Flexible on stack
Cloudflare

Design and build backend services for Cloudflare's internal support platform, ensuring scalability and security for diverse teams.

Cloudflare Austin, TX, United States Published 1 month ago
Fable Security

Join Fable Security as a Backend Engineer to build scalable data platforms and mitigate human risks in enterprise security.

Fable Security San Francisco, CA (Hybrid) $135k–$250k/yr Published 2 months ago
Flexible on stack
Airbyte

Join Airbyte as a Senior Site Reliability Engineer to enhance infrastructure and reliability for a data replication platform.

Airbyte San Francisco Published 2 weeks ago
Flexible on stack
Decagon

Design and build systems for Decagon's AI agents, impacting millions of interactions in a fast-paced environment.

Decagon San Francisco $200k–$400k/yr Published 9 months ago
baseten

Join Baseten as an AI Engineer to build AI-driven product features and enhance internal workflows.

baseten San Francisco Published 3 weeks ago
Flexible on stack
TRM Labs

Join TRM Labs as a Senior Full Stack Engineer to build scalable software solutions for crime investigation in a collaborative team environment.

TRM Labs San Francisco, CA $180k–$210k/yr Published 2 weeks ago
Flexible on stack
Pylon

Join Pylon as a Software Engineer to design and maintain cloud infrastructure, ensuring scalability and reliability in a fast-growing startup.

Pylon San Francisco $180k–$280k/yr Published 2 months ago
Flexible on stack