API Design Jobs

470 jobs from companies building with AI · Avg salary $227k (174 with data)

API design and development roles at AI companies. API engineers build the developer-facing interfaces that make AI capabilities accessible — from model inference APIs to data platform APIs.

Member of Technical Staff, Special Programs - Top Secret Clearance

SpaceX · Palo Alto, CA · $150k - $350k
fine-tuning api-design
On-site full-time lead 1 month ago

Senior Software Engineer - Expert Data Collection Platform

Snorkel AI · Redwood City, CA · $192k - $240k
api-design generative-ai
Hybrid full-time senior 1 month ago

Senior Software Engineer, Growth

Descript · San Francisco, CA · $240k - $285k
healthcare api-design data-pipeline
Hybrid full-time senior 1 month ago

Software Engineer, Talent

FluidStack · San Francisco, CA · $160k - $250k
llm api-design
On-site full-time senior 2 months ago

Frontier Data Lead - RL Gyms

Turing · San Francisco, CA · $250k - $350k
fine-tuning data-pipeline api-design
Hybrid full-time lead 2 months ago

AI Product Manager

Arize AI · United States · $150k - $220k
api-design agents generative-ai
Remote full-time lead 2 months ago

Staff Engineer, API Core Platform

Together AI · San Francisco, CA · $240k - $275k
cloud api-design platform
On-site full-time lead 2 months ago

Mobile iOS Engineer

xAI · London, UK · $180k - $440k
api-design mobile
On-site full-time lead 3 months ago

Software Engineer, AI Agent

Hex · SF or NYC · $160k - $265k
cloud agents api-design
On-site full-time senior 3 months ago

Software Engineer, Frontend

Ema · San Francisco, CA · $135k - $200k
agents api-design frontend
On-site full-time senior 3 months ago
Hiring AI developers? Start with a job post. Claiming the profile comes after. Post a job →

Systems Architect - POSIX

Applied Intuition · Sunnyvale, CA · $204k - $359k
api-design cloud security
On-site full-time lead 3 months ago

Systems Architect - RTOS

Applied Intuition · Sunnyvale, CA · $204k - $359k
cloud api-design
On-site full-time lead 3 months ago

Senior Software Engineer - Internal Tools & Productivity

Scale AI · San Francisco, CA · $216k - $270k
distributed-systems api-design
On-site full-time senior 3 months ago

Sr GPU Infrastructure Software Engineer

CoreWeave · Sunnyvale, CA · $165k - $242k
api-design gpu infrastructure
Hybrid full-time senior 5 months ago

Senior Professional Services, Technical Architect - AI

GitLab · Remote (US) · $136k - $230k
agents api-design llm
Remote full-time senior 5 months ago

Mobile iOS Engineer

xAI · New York, NY · $180k - $440k
api-design mobile
Remote full-time lead 6 months ago

Staff Software Engineer, Platform

Gamma · San Francisco, CA · $230k - $310k
distributed-systems api-design platform
Hybrid full-time lead 6 months ago

Senior Software Engineer, AI Product Frameworks

Asana · New York, NY · $202k - $230k
agents api-design infrastructure
Hybrid full-time senior 6 months ago

Member of Technical Staff - Inference

Prime Intellect · Remote · $150k - $300k
agents reinforcement-learning gpu api-design llm pytorch cloud inference
Hybrid full-time lead 8 months ago

Senior/Principal Platform Engineer, ML Platform

Roblox · San Mateo, CA · $277k - $343k
mlops api-design platform
On-site full-time principal 9 months ago
Hiring AI developers? Start with a job post. Claiming the profile comes after. Post a job →

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Agentic API & MCP Server

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# Add as MCP server
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