"backend apis" Jobs
258 open tech roles matching “backend apis”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: TypeScript, Python, React. Every listing is re-checked daily and closed roles are removed.
Showing 20 of 258 results
Join Anthropic as a Staff+ Software Engineer to build and scale Claude Managed Agents in a rapidly growing team.
Join Blackbird as a Senior Fullstack Engineer to develop a critical payments terminal for restaurants.
Join Concourse as a software engineer to build and scale backend systems for AI agents in a fast-growing startup.
Join Atoms as a Software Engineer to design and optimize systems for real-world applications in a collaborative, onsite environment.
Join Rogo as a senior backend engineer to build scalable AI-driven financial solutions for top investment firms.
Join Bluefish AI as a Senior Backend Engineer to build scalable data platforms for AI marketing in a hybrid NYC office.
Join DeepL as a Senior Software Engineer to enhance developer experience and build world-class APIs in a hybrid work environment.
Join Fern as a Staff Software Engineer to build APIs and scale AI infrastructure for a leading API platform.
Join CoreWeave as a Senior Software Engineer to design and operate backend services for our SaaS infrastructure across major cloud platforms.
Join Adaptive as a Senior Software Engineer to lead backend projects in a rapidly scaling vertical AI startup.
Join Method as a Senior Software Engineer to build scalable APIs and user experiences in a dynamic FinTech environment.
Join Hebbia AI as a Forward Deployed Engineer to build custom solutions for strategic customers in a hands-on role.
Join Aptos Labs as a Senior Software Engineer to build critical trading infrastructure for a people-first blockchain.
Join ARQ as a Senior Software Engineer to design and develop scalable backend systems for innovative fintech products.
Join Flagler Health as a Senior Fullstack Engineer to build a clinical operating system for modern musculoskeletal care.
Design and develop AI agents and applications to enhance CoreWeave’s internal ecosystem as a Senior Software and AI Engineer.
Join Ramp as a Fullstack Applied AI Engineer to design and ship customer-facing AI experiences that shape financial management.
Join Rain as a Backend Engineer to build AI-powered features and scalable backend systems in a fast-growing fintech company.
Join Anterior as a Senior Member of Technical Staff to drive technical direction and shape architecture in a rapidly growing healthcare tech company.