"backend architecture" Jobs

417 open tech roles matching “backend architecture”, 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 417 results

Salient

Join Salient as a Full Stack Engineer to build intuitive product experiences in a fast-paced AI-driven environment.

Salient SF Headquarters Published 2 months ago
Flexible on stack 70% coding
Mandolin

Join Mandolin as an Infrastructure Engineer to build and operate a robust cloud foundation for healthcare data processing.

Mandolin San Francisco $160k–$270k/yr Published 4 months ago
Flexible on stack 70% coding
Perplexity

Join the Connector Platform team to design and implement a robust data layer for Perplexity's software agents.

Perplexity San Francisco Published 3 months ago
Flexible on stack
Perplexity AI

Join Perplexity AI as a staff software engineer to design and scale mission-critical APIs for frontier intelligence.

Perplexity AI San Francisco Published 3 weeks ago
Lightfield

Own core backend capabilities for an AI-native CRM platform at a fast-growing company.

Lightfield HQ: San Francisco Published 6 months ago
Flexible on stack 70% coding
MaintainX

Design and build MaintainX’s end-to-end search and retrieval platform as a Senior Software Developer.

MaintainX San Francisco Published 2 weeks ago
Flexible on stack
Cartesia

Build the platform behind Managed Agents, shaping the latency, reliability, and developer experience of real-time voice agents.

Cartesia *HQ - San Francisco, CA Published 4 months ago
AI-first team
Cloudflare

Lead a team of engineers to build and maintain Cloudflare's billing and payments infrastructure, impacting billions in revenue.

Cloudflare Hybrid Published 3 weeks ago
Heavy meetings
Fastly

Join Fastly as a Senior Backend Software Engineer to design and build public-facing APIs and backend services in Go.

Fastly Denver, CO; San Francisco, CA $181.2k–$217.5k/yr Published 1 week ago
AI-first team 70% coding
Cursor

Build platform-level primitives to enhance developer experience and production reliability at a fast-scaling company.

Cursor San Francisco Published 2 months ago
Handshake

Join Handshake as a Senior Software Engineer to build backend services supporting AI initiatives in a fast-growing company.

Handshake San Francisco, CA, United States Published 11 hours ago
Flexible on stack
Macroscope

Join Macroscope as a Senior Security Engineer to shape and scale the security foundation of our platform.

Macroscope San Francisco $190k–$300k/yr Published 7 months ago
Flexible on stack
Lightfield

Join Lightfield as a Staff Software Engineer to build scalable data infrastructure for a fast-growing AI-native CRM platform.

Lightfield HQ: San Francisco Published 1 month ago
Flexible on stack
Instabase

Lead the design and development of the Agent Harness for SuperApp, enabling secure and scalable AI agent execution.

Instabase San Francisco, CA $230k–$315k/yr Published 1 month ago
70% coding
Benchling

Lead the Lab Notebook and Enterprise Lifecycle teams as a senior technical authority to drive impactful software solutions in biotech.

Benchling San Francisco, CA Published 1 month ago
Flexible on stack
Perplexity AI

Shape the architecture and drive the technical direction of Perplexity's data ecosystem as a senior member of the Data Platform team.

Perplexity AI San Francisco Published 3 months ago
Flexible on stack 60% coding
MaintainX

Own the technical vision for MaintainX's AI platform, leading architecture and cross-division alignment in a hybrid work environment.

MaintainX United States Published 4 months ago
Flexible on stack
krea.ai

Join Krea.ai as a Fullstack Engineer to build innovative AI creative tools in a collaborative, onsite environment.

krea.ai San Francisco Published 1 month ago
Flexible on stack
Anthropic
Anthropic San Francisco, CA | New York City, NY | Seattle, WA $405k–$485k/yr Published 5 months ago