Top Backend Developer Jobs

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.

As a Backend Software Engineer, you'll design, develop, and optimize scalable backend platforms and services while collaborating with cross-functional teams.

The Staff Software Engineer, Backend Platform at Harvey will develop and maintain backend frameworks, create and improve APIs, introduce modern architecture patterns, and enhance reliability and observability in the platform to boost engineering productivity.

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 and own backend systems for AdTech-enabled checkout, build scalable cloud training infrastructure, rethink codebases for scale, deploy and maintain production services, and lead end-to-end feature development across languages and teams.

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.

As a Staff Backend Software Engineer on the AI Platform team, you will build infrastructure for AI applications, improve distributed AI workloads, and collaborate with various teams to enhance developer and data scientist experiences.

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.

Build infrastructure for AI/ML environments, collaborate with teams for improvements, and interact with customers to enhance product features.

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

The Senior Backend Engineer will develop financial technology solutions, focusing on transparency in consumer lending through modern API development and data analytics, while collaborating with various teams to enhance product offerings.

Seeking exceptional software engineers to build and maintain user-friendly backend systems primarily in Clojure and JavaScript, focusing on product complexities and user experience.

The role involves owning and improving the backend infrastructure for email and messaging deliverability systems, with technical leadership and cross-team collaboration responsibilities.

Design and implement backend services for real-time voice AI, integrating telephony, WebRTC/WebSockets, media servers, and AI speech services. Improve latency, reliability, observability, autoscaling, and failure recovery. Ship end-to-end features, address turn-taking and handoff challenges, and collaborate with product, design, and ML teams.

Lead design and implementation of backend cloud services for Direct-to-Cloud and Matter camera integration. Build low-latency, high-throughput APIs and event-driven microservices for live AV streaming and clip recording. Architect highly available AWS systems, drive technical direction, mentor engineers, collaborate cross-functionally with firmware, mobile, security and product teams, implement observability, and participate in on-call rotation to ensure reliable consumer production systems.

The Backend Joomla Developer will lead technical development, optimize web platforms, manage databases, integrate APIs, and maintain site health using PHP and Joomla.

Lead design and delivery of complex backend features for a high-scale online banking platform. Own code from design to production, modernize legacy systems, develop microservices, design APIs, implement tests, ensure secure coding, use AI-assisted tools, troubleshoot issues, and document APIs while collaborating with product, QA, and front-end teams.

Design, build, and operate high-throughput backend platform services (request routing, traffic management, caching, async jobs, durable event processing). Lead multi-quarter platform initiatives, ensure predictable latency and failure behavior, mentor engineers, manage stakeholders, and produce clear technical design documentation.

Lead design and delivery of scalable backend services for media hosting, monetization, and analytics. Implement REST APIs and Celery-based async workers, own reliability and performance, drive data and integration patterns across PostgreSQL/Redis/object storage, lead Terraform and cloud changes, improve observability and testing strategies, and guide cross-team architecture, security, and AI-driven backend practices.