Top Backend Developer Jobs

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.

Lead architecture, build, and operate a serverless AWS backend (Python, Lambda, CDK, DynamoDB, S3) supporting APIs, event processing, integrations (EHR/CRM/eCommerce/3PL), observability, security, and compliance. Provide technical leadership, drive platform decisions, identify risks and scalability bottlenecks, and establish backend engineering best practices across systems and teams.

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.

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

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.

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.

As a Software Engineer - Backend at Koah Labs, you will build scalable data models, optimize performance, and develop flexible tracking systems for ad engagement, using a diverse tech stack.

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

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

Design and build backend APIs and services for enterprise security teams. Collaborate with frontend engineers, product managers, and designers on product features from concept to production.

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 Backend Developer will build scalable Golang applications, collaborate on product innovations, and ensure code quality through reviews and testing.

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

The Principal Backend/Infrastructure Engineer will design and maintain backend services, enhance infrastructure for trading and account management, and mentor junior engineers. This role focuses on securing and scaling backend systems to support growth and performance.

The Senior Backend/Infrastructure Engineer will architect, build, and maintain scalable backend services and APIs, focusing on high performance and security for Titan's financial platform.

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.

As a Backend Engineer for Ops, you will design and build internal applications, develop backend services and APIs, and leverage AI for operational efficiency. Collaboration with operations teams to improve systems is essential.

As a Backend Engineer at Drivetrain, you'll tackle challenging backend application problems, focusing on system design, algorithms, and production services while contributing to a cutting-edge technology stack.

Design, develop, and maintain scalable RESTful APIs for generative AI-powered Android applications, optimizing performance and collaborating with teams.

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

The role involves developing high-scale, distributed backend systems, collaborating with teams, and optimizing products through A/B testing.

Design, build, and operate backend services and APIs that deliver real-time GNSS/RTK corrections at low latency and high availability. Own ingestion, processing, distribution, observability, and testing of distributed systems while collaborating with cross-functional teams and responding to customer needs. Focus on scalability, reliability, performance, and production readiness for a large device fleet.

As a Backend Engineer, you will architect and build distributed services for customer applications while collaborating closely with other engineering teams to ensure scalability and efficiency in system design.

Develop backend applications, APIs, and integrations while ensuring scalability and stability. Collaborate in Agile teams and maintain quality code through testing.

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.