"api first design" Jobs

578 open tech roles matching “api first design”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, TypeScript. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 578 results

Twelve Labs

Join Twelve Labs as a Senior AI Engineer to build the integration layer for their multimodal video AI system.

Twelve Labs San Francisco Published 1 month ago
Flexible on stack
Backflip

Join Backflip as a Software Engineer to build full-stack systems and APIs in a hybrid role at our San Francisco headquarters.

Backflip San Francisco Published 3 months ago
Flexible on stack
Ironclad

Join Ironclad as a Demo Engineer to develop and manage an internal demo-engineering platform, enhancing efficiency for Solution Engineers and Architects.

Ironclad San Francisco $120k–$140k/yr Published 1 month ago
Flexible on stack 70% coding
Sierra

Join Sierra as a Strategist to shape AI agents for enterprise clients, driving impactful customer experiences.

Sierra London Published 9 months ago
Levelpath

Own integrations between Levelpath and enterprise systems, guiding customer teams and ensuring smooth production operations.

Levelpath San Francisco $165k–$240k/yr Published 2 months ago
Flexible on stack 70% coding
Cartesia

Own the enterprise customer technical relationship as a Technical Account Manager at a pioneering AI startup.

Cartesia *HQ - San Francisco, CA Published 4 months 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 2 weeks ago
Flexible on stack AI-first team
Sesame

Join Sesame as a Backend Software Engineer to tackle complex challenges in building reliable, scalable systems for innovative voice agents.

Sesame San Francisco Published 2 weeks ago
Flexible on stack 70% coding
Sierra

Join Sierra as a Software Engineer in Security to build secure AI systems and enhance customer trust.

Sierra San Francisco, CA Published 8 months ago
Snorkel AI

Join Snorkel AI as a Senior IT Platform & Automation Engineer to enhance internal infrastructure through automation and custom integrations.

Snorkel AI New York City, NY (Hybrid); San Francisco, CA (Hybrid) $150k–$220k/yr Published 3 weeks ago
Flexible on stack 70% coding
Doppel

Join Doppel as a Forward Deployed Engineer to build AI-powered solutions for social engineering defense in a fast-paced startup environment.

Doppel San Francisco Published 2 months ago
Flexible on stack
HappyRobot

Join HappyRobot as a Senior Full-Stack Engineer to build and own significant parts of an AI workforce platform.

HappyRobot San Francisco Published 8 months ago
Flexible on stack
HappyRobot

Join HappyRobot as a Full Stack Engineer to build and own significant parts of an AI workforce platform.

HappyRobot San Francisco Published 1 year ago
Flexible on stack
Hilbert

Build production-grade AI systems end-to-end at Hilbert, a fast-growing company in San Francisco.

Hilbert San Francisco, United States Published 19 hours ago
Flexible on stack 70% coding
Fieldguide

Shape the technical direction of AI agents for audit workflows at a remote-first company backed by top investors.

Fieldguide San Francisco, CA Published 4 months ago
Flexible on stack
Sierra

Join Sierra as an IT Infrastructure Engineer to build and scale internal systems in a hands-on, engineering-first role.

Sierra San Francisco, CA Published 3 weeks ago
Flexible on stack 70% coding
Postman

Join Postman as a Staff Engineer to enhance observability capabilities and drive platform-wide improvements in a collaborative environment.

Postman Bengaluru, Karnataka, India Published 2 months ago
Flexible on stack
Sierra

Own the development of AI agents that enhance customer experiences for a growing tech company based in San Francisco.

Sierra Sydney Published 5 months ago
Fieldguide

Join Fieldguide as a Senior AI Engineer to build AI agents for complex audit workflows in a remote-first environment.

Fieldguide San Francisco, CA Published 4 months ago
Flexible on stack