"backend api" Jobs

Join Fastly as a Senior Backend Software Engineer to design and build public-facing APIs and backend services in Go.

Join Databento as a Software Engineer to build and maintain a JavaScript client library for a modern market data platform.

Join Baseten as a Senior Frontend Engineer to craft user-friendly interfaces for AI systems in a collaborative environment.

Design and build MaintainX’s public-facing REST APIs, focusing on scalability and developer experience in a senior software developer role.

Join Vapi as a senior frontend engineer to enhance customer experiences in building voice AI agents.

Join Vapi as a backend product engineer to build reliable voice AI systems for Fortune 500 customers.

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

Join Perplexity AI as a staff software engineer to design and scale mission-critical APIs for frontier intelligence.

Lead the backend engineering for core API infrastructure at HockeyStack, driving high-performance data access for enterprise revenue.

Join Nash as a Senior Backend Engineer to design and build systems for the Autonomic Logistics OS in a hybrid work environment.

Join Atoms as a Staff Backend Engineer to design and scale cloud systems for real-world operations in a collaborative environment.

Join Baseten as a Software Engineer focusing on Model APIs to enhance AI model performance and developer experience.

Join Meter as a Backend Engineer to design and implement a unified data interface for model development in a cutting-edge networking company.

Join Sleeper as a Senior Backend Engineer to build core systems for millions of fantasy sports users in a hybrid work environment.

Build backend systems for IoT equipment monitoring with a focus on real-time data processing and collaboration across teams.

Join Mintlify as a Backend Engineer to build core systems and tackle challenging problems in a fast-growing team.

Design and scale backend systems for Hedra’s developer platform, focusing on Python services and cloud infrastructure.

Design and build scalable backend systems for an AI-native operations platform in a collaborative team environment.

Join Krea as a Backend Software Engineer to build AI creative tools in a collaborative, innovative environment.

Join Perplexity as a Staff Software Engineer to design and scale mission-critical APIs for frontier intelligence.