"api first design" Jobs

2259 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, TypeScript, AI/ML. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 2259 results

Faire

Join Faire as a Senior Frontend Engineer to build scalable components and mentor engineers while championing accessibility and performance.

Faire Kitchener-Waterloo, ON; Toronto, ON CA$160k–CA$220k/yr Published 3 weeks ago
AI-first team
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
Handshake

Join Handshake as a Senior Frontend Engineer to architect the UI foundation for AI-powered applications in a fast-growing company.

Handshake San Francisco, CA Published 2 months ago
Hippocratic AI

Join Hippocratic AI as a Forward Deployed Engineer to transform healthcare with innovative AI solutions in a remote role with field presence.

Hippocratic AI United States Published 3 weeks ago
Flexible on stack
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 San Francisco, CA Published 3 months ago
Flexible on stack 60% coding
Socket.dev

Own customer success for commercial clients, providing technical guidance and support in a fully remote environment.

Socket.dev United States Published 3 days ago
Flexible on stack
TRM Labs

Join TRM Labs as a Senior Backend Engineer to build reliable and scalable software for crime investigation solutions.

TRM Labs San Francisco, CA $210k–$240k/yr Published 1 week ago
Flexible on stack
ElevenLabs

Join ElevenLabs as a Forward Deployed Engineer to design impactful AI solutions for strategic customers in a fully remote role.

ElevenLabs Sweden Published 1 month ago
Flexible on stack
Pinterest

Join Pinterest as a Sr. Staff Backend Engineer to lead the technical direction of the AI-powered Pinterest Assistant.

Pinterest San Francisco, CA, US; Remote, US $208.6k–$429.5k/yr Published 1 month ago
Flexible on stack
Multiplier Holdings

Join as a Staff Engineer to shape the technical foundation of AI-driven knowledge systems for professional services.

Multiplier Holdings Singapore Published 5 days ago
Multiplier Holdings

Join as a Staff Engineer to shape the technical foundation of AI-driven knowledge systems for professional services.

Multiplier Holdings San Francisco Published 1 month ago
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 San Francisco $146.6k–$201.5k/yr Published 3 weeks ago
Flexible on stack
TENEX.AI

Join TENEX.AI as a Software Engineer Intern to design and develop scalable backend services in a fast-paced cybersecurity startup.

TENEX.AI San Jose, CA Published 9 months ago
Flexible on stack
Inworld AI

Join Inworld AI as a Staff/Principal Machine Learning Engineer to optimize and serve top-ranked realtime voice models.

Inworld AI Mountain View, California, USA $270k–$500k/yr Published 5 months ago
Flexible on stack
Atoms

Join a fast-moving team as a Senior Robotics Test Engineer to enhance safety and efficiency in autonomous vehicle technology.

Atoms San Francisco, CA $176k–$242k/yr Published 3 months ago
Flexible on stack
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 2 months ago
70% coding
Included Health

Join Included Health as a Senior Software Engineer to enhance the member experience through innovative web solutions.

Included Health Remote Published 1 month ago
Inworld AI

Join Inworld AI as a Staff/Principal Research Scientist to innovate in real-time voice models and impact AI applications globally.

Inworld AI UK £140k–£200k/yr Published 6 months ago
ElevenLabs

Join ElevenLabs as a Forward Deployed Engineer to design impactful AI solutions for strategic customers in a remote-first environment.

ElevenLabs Switzerland Published 4 weeks ago
Flexible on stack