"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

Finix

Join Finix as the first GTM Engineer to build scalable growth infrastructure and automate workflows in a dynamic fintech environment.

Finix San Francisco Published 3 weeks ago
Brex

Join Brex as an AI Engineer to build intelligent systems that optimize financial operations for customers.

Brex San Francisco, California, United States $171k–$240k/yr Published 2 months ago
70% coding
Anthropic

Join Anthropic as a Staff Software Engineer to build transformative AI systems for datacenter lifecycle management.

Anthropic San Francisco, CA | New York City, NY | Seattle, WA $405k–$485k/yr Published 5 days ago
HappyRobot

Join HappyRobot as a Forward Deployed Engineer to optimize AI solutions for customers in a collaborative, startup environment.

HappyRobot San Francisco Published 5 months ago
Flexible on stack
Fal

Join a small team to own and evolve fal's core product systems, focusing on billing, pricing, and API design.

Fal San Francisco Published 2 months ago
Flexible on stack
Mixpanel

Lead an engineering team focused on delivering impactful AI-powered product analytics in a fast-moving environment.

Mixpanel San Francisco, US (Hybrid) $279k–$377k/yr Published 5 months ago
Heavy meetings
Anthropic

Join Anthropic as a Staff Software Engineer to design APIs and frameworks for reinforcement learning environments in a collaborative AI research team.

Anthropic San Francisco, CA | New York City, NY $405k–$605k/yr Published 1 month ago
Flexible on stack
Ironclad

Own the data infrastructure and AI automation for Finance teams at Ironclad, a leading AI contracting platform.

Ironclad San Francisco $130k–$163k/yr Published 2 months ago
Flexible on stack
Anthropic

Join Anthropic as a Safeguards Enforcement Analyst to ensure AI systems are safe and age-appropriate for users.

Anthropic San Francisco, CA | New York City, NY | Washington, DC $245k–$285k/yr Published 2 months ago
Postman

Join Postman as a Backend and System Engineer to scale and maintain the Flows runtime system in a collaborative environment.

Postman New York, New York, United States $210k–$240k/yr Published 11 months ago
Flexible on stack
Anthropic

Join Anthropic as an Applied AI Architect to guide national security agencies in integrating AI solutions into their technology stack.

Anthropic Washington, DC $275k–$315k/yr Published 3 weeks ago
Flexible on stack Heavy meetings
Stripe

Lead a talented engineering team to enhance Stripe's API platform and drive service-oriented architecture adoption.

Stripe San Francisco, Seattle Published 2 months ago
Flexible on stack
Exa

Join Exa as a Technical Product Marketing Manager to drive organic discovery and create impactful technical content for developers.

Exa San Francisco, California Published 1 month ago
Postman

Join Postman's Customer Journey team as a Senior Fullstack Software Engineer to enhance user experiences from onboarding to purchase.

Postman San Francisco, California, United States $210k–$240k/yr Published 4 months ago
Flexible on stack AI-first team
MaintainX

Join MaintainX as a Senior Applied Scientist to develop AI-powered inventory optimization models for enterprise maintenance teams.

MaintainX San Francisco Published 1 week ago
Flexible on stack
MaintainX

Join MaintainX as a Full-Stack Engineer to build features for a mobile-first work execution platform used by major companies.

MaintainX San Francisco Published 2 weeks ago
Flexible on stack
Cartesia

Join Cartesia as a Product Support Engineer to provide world-class support and influence product development in a cutting-edge AI environment.

Cartesia *HQ - San Francisco, CA Published 1 month ago
Flexible on stack