Top Backend Developer Jobs

Join a cross-functional engineering team to build backend APIs, tools, and integrations using Elixir/Phoenix and Postgres. Lead large projects, propose and operationalize agentic/automation workflows, ensure reliable CI/CD deployments, mentor engineers, participate in code reviews, and improve platform observability, performance, and security. Work fully remotely and contribute to product and cross-team initiatives.

Build and maintain backend services, APIs, and integrations using Elixir/Phoenix and Postgres. Design and operationalize agentic/automation workflows with AI, ensure reliability, scalability, CI/CD-driven deployments, mentor engineers, participate in cross-team initiatives, and improve platform quality through verification and observability.

Build and maintain backend APIs, integrations, and tools using Elixir/Phoenix and Postgres. Lead team-scoped projects, mentor engineers, participate in cross-team initiatives, and improve platform reliability. Design, implement and operationalize agentic/automation workflows with verification loops, tests, and guardrails. Contribute to CI/CD pipelines, debug production issues, and propose platform improvements to deliver scalable, secure solutions.

Design and implement backend services in Python with PostgreSQL, expose GraphQL APIs for AI agents and real-time frontends, optimize DB performance, contribute to CI/CD and Docker deployments, and enable real-time orchestration across human and AI agents.

Design, architect, and implement scalable backend services and APIs (Node.js, PostgreSQL, Redis). Optimize SQL and schemas, solve high-scale reliability challenges, integrate AI/LLM features, lead refactors, participate in code reviews and deployments, mentor engineers, and drive projects to production.

The Senior Backend Engineer will design information security products, maintain deployment processes, improve system reliability, and lead teams in a zero trust environment.

Build and scale backend infrastructure for Ambient AI in healthcare. Work across real-time clinical documentation, AI-driven billing automation, and clinical intelligence. Ship production systems, collaborate with clinicians and customers, maintain reliability, monitoring, and metrics, and operate across the full software stack.

Design, build, and maintain scalable, fault-tolerant backend services and data pipelines for an AI-driven cybersecurity platform. Implement secure APIs, optimize performance across distributed systems, establish backend best practices and CI/CD, write well-tested Python code, and mentor junior engineers.

As a Software Engineer, you'll build and maintain Baseten's core product, design APIs, implement features, fix issues, and collaborate with teams.

The Senior Backend Engineer will design security products leveraging blockchain technology, ensuring reliability and scalability in systems while leading and guiding team efforts.

Build and scale backend systems and APIs for loan servicing features (onboarding, collections, compliance). Work in agile product pods to ship and iterate on product features using customer feedback. Collaborate with engineering, product, and operations, and write high-quality Python code meeting regulated enterprise standards.

Design and implement high-performance Elixir backend services, architect and evolve microservices on Kubernetes, optimize systems for scale, resilience, observability, and security, integrate AI-assisted development tools, collaborate cross-functionally, and own critical backend architecture and service design.

The role involves architecting and implementing backend features, optimizing data processing workflows, integrating machine learning models, and collaborating with teams to enhance customer experience.

Own and ship backend services in production, make long-term architecture decisions, use generative AI daily to improve development, collaborate with founders and cross-functional teams, and maintain operational reliability for enterprise-scale systems.

Build and own the graph layer and RAG architecture enabling agent reasoning over full patient context. Select graph DBs, design query patterns, and ensure temporal coherence. Implement event-driven Kafka pipelines for auditable, immutable agent workflows and enforce ReBAC permissions. Prioritize safety and scalable AI-assisted workflows, participate in spec and plan reviews, and drive architecture decisions.

The Backend Software Engineer will develop a system for curating and delivering content from various industries to AI companies, focusing on rights licensing and revenue distribution.

The Senior Back-End Developer builds and maintains server-side operations for cloud solutions, collaborating with teams to deliver software, support users, and document features.

Design and develop robust, scalable backend systems for an AI-powered platform, focusing on performance, security, and optimization of data pipelines.

Design and develop backend systems and APIs for wearable physiological measurement devices, focusing on scalable solutions and integration across product lines.

As a Senior Backend Engineer at Yoodli, you will develop scalable backend services and architecture, ensuring robust user experiences and impactful solutions across the platform.

The Senior Backend Engineer will lead client projects, build AI solutions, and develop technical standards while mentoring junior engineers.

As a Senior Backend Engineer, you will design and build backend services, manage end-to-end projects, create APIs, and improve system reliability within a fast-paced startup environment.

Collaborate with a distributed team to develop, maintain, and modernize the Landscape management software for Ubuntu, focusing on quality code and automated testing.

The Senior Backend Operations Engineer will optimize, maintain, and scale backend infrastructure, focusing on performance, security, database management, and CI/CD processes.

The Backend Software Engineer will design and build innovative payment solutions, improve core technology, collaborate with teams, and troubleshoot customer issues when needed.