"api first design" Jobs

2289 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 2289 results

Rain

Join Rain as a Backend Engineer to build AI-powered features and scalable backend systems in a fast-growing fintech company.

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

Join Delphi as a Full Stack Engineer to shape the future of digital minds with a focus on innovative creator tools and consumer experiences.

Delphi San Francisco Published 7 months ago
Flexible on stack
Coreweave

Design and develop AI agents and applications to enhance CoreWeave’s internal ecosystem as a Senior Software and AI Engineer.

Coreweave Livingston, NJ / New York, NY / Sunnyvale, CA / San Francisco, CA / Bellevue, WA $182k–$242k/yr Published 2 months ago
Flexible on stack
Vapi

Join Vapi as a Solutions Engineer to shape technical sales and support enterprise customers with innovative voice AI solutions.

Vapi Amsterdam Published 2 months ago
Flexible on stack
Periodic Labs

Join Periodic Labs as a Product Engineer to build AI-driven tools for scientists in a rapidly growing AI and physical sciences company.

Periodic Labs Menlo Park, CA $250k–$350k/yr Published 10 months ago
MaintainX

Join MaintainX as an Integration Developer to design and implement integration solutions for clients using various technologies.

MaintainX Toronto Published 6 months ago
Flexible on stack
Wispr Flow

Lead deployments and build integrations for AI voice interface solutions in a collaborative environment.

Wispr Flow San Francisco, United States Published 1 day ago
AI-first team
MaintainX

Design and build MaintainX’s public-facing REST APIs with a focus on scalability and developer experience.

MaintainX Toronto Published 4 days ago
Flexible on stack
Okta

Join Okta as a Staff Fullstack Engineer to tackle AI authorization challenges and enhance security in a fast-paced environment.

Okta Toronto, Ontario, Canada CA$160k–CA$220k/yr Published 2 weeks ago
Flexible on stack
SpaceX

Join SpaceX as a Senior PDK Engineer to lead the development of next-generation Process Design Kits for RF filter design.

SpaceX Bastrop, TX Published 3 weeks ago
Flexible on stack
Affirm

Join Affirm as a Staff CIAM Security Engineer to design and implement secure customer identity and authentication solutions.

Affirm Remote US $230k–$290k/yr Published 1 month ago
Flexible on stack
Affirm

Join Affirm as a Staff CIAM Security Engineer to design and implement secure customer identity and authentication systems.

Affirm Remote Canada $181k–$241k/yr Published 1 month ago
Flexible on stack 70% coding
Pennylane

Own and evolve the design system at Pennylane, balancing long-term vision with hands-on leadership in a remote-friendly environment.

Pennylane France Published 2 months ago
Flexible on stack
Axion

Lead the Enterprise Platform team at Axion, driving product strategy and execution in a player-coach role.

Axion San Francisco, CA Published 1 week ago
AI-first team
Anthropic

Design and build AI-driven workflows to enhance partner experience operations at Anthropic.

Anthropic San Francisco, CA $215k–$300k/yr Published 4 weeks ago
Flexible on stack 70% coding
TRM Labs

Join TRM Labs as a Backend Engineer to build scalable API integrations for AI-powered crime investigation tools.

TRM Labs United States $180k–$240k/yr Published 2 weeks ago
Flexible on stack
Wispr Flow

Join Wispr as an Android Engineer to build a voice interface from scratch and enhance user experience.

Wispr Flow San Francisco Published 1 year ago
Flexible on stack
Vapi

Join Vapi as a Solutions Engineer to shape enterprise customer engagements with innovative voice AI technology.

Vapi San Francisco Published 2 months ago
Flexible on stack
Postman

Join Fern as a Staff Software Engineer to build APIs and scale AI infrastructure for a leading API platform.

Postman New York, New York, United States; San Francisco, California, United States $250k–$310k/yr Published 3 months ago
Flexible on stack