"api first design" Jobs

314 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 314 results

Anthropic

Design, build, and maintain the Salesforce platform at Anthropic, focusing on quote-to-cash processes and automation.

Anthropic San Francisco, CA | New York City, NY | Seattle, WA $270k–$345k/yr Published 1 week ago
Flexible on stack
Postman

Join Fern as a Senior Software Engineer to build APIs and scale AI infrastructure for leading companies like Nvidia and Twilio.

Postman New York, New York, United States; San Francisco, California, United States $200k–$250k/yr Published 3 months ago
Flexible on stack
Kalshi

Own and scale Kalshi's mobile application as a Senior Mobile Engineer in a fast-growing financial market company.

Kalshi New York Office $180k–$250k/yr Published 8 months ago
Crosby

Join Crosby as a Staff Frontend Engineer to architect and build user-facing experiences for an AI-native law firm.

Crosby New York City Published 3 months ago
70% coding
Beacon Software

Join Beacon Software as a Member of Technical Staff to build a robust data platform for a growing portfolio of SaaS companies.

Beacon Software New York, NY Published 3 months ago
Flexible on stack 60% coding
Method

Join Method as a Senior Software Engineer to build scalable APIs and user experiences in a dynamic FinTech environment.

Method New York, NY $195k–$235k/yr Published 1 month ago
Flexible on stack
Anthropic

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

Anthropic San Francisco, CA | New York City, NY | Seattle, WA $240k–$315k/yr Published 1 month ago
Flexible on stack Heavy meetings
Anthropic
Anthropic San Francisco, CA | New York City, NY | Seattle, WA $405k–$485k/yr Published 5 months ago
Anthropic

Join Anthropic as an Applied AI Architect to guide enterprise customers in integrating AI solutions into their technology stack.

Anthropic San Francisco, CA | New York City, NY | Seattle, WA $240k–$315k/yr Published 3 weeks ago
Flexible on stack Heavy meetings
Anthropic
Anthropic San Francisco, CA | New York City, NY | Seattle, WA $200k–$320k/yr Published 8 months ago
ElevenLabs

Lead and optimize the Mid-Market AE organization at ElevenLabs, driving revenue and team performance in a fast-growing AI company.

ElevenLabs New York Published 1 month ago
EliseAI

Join EliseAI as a founding GTM Engineer to innovate and enhance go-to-market workflows using AI.

EliseAI New York City $100k–$190k/yr Published 2 weeks ago
Flexible on stack
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 1 week ago
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
Rain

Lead the iOS development at Rain, creating impactful mobile experiences for clients in a fast-growing fintech company.

Rain New York, NY Published 5 months ago
Flexible on stack
Headway

Join Headway as a Senior Fullstack Software Engineer to build impactful tools for mental healthcare access.

Headway New York, NY $182.8k–$278.5k/yr Published 2 years ago
Flexible on stack
Harvey AI

Join Harvey AI as a Staff Web Engineer to lead the architecture and integration of their web platform in a fast-growing AI company.

Harvey AI New York $146.6k–$201.5k/yr Published 1 month ago
Flexible on stack
Kalshi

Join Kalshi as a Software Engineer to build user-facing systems and internal tools for a fast-growing prediction market platform.

Kalshi New York Office $200k–$280k/yr Published 8 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