Top Backend Developer Jobs

Build and productionize backend-first AI capabilities for a FinOps intelligence platform: design backend services, implement AI features (anomaly detection, recommendations, agents), create evaluation/rollback/monitoring systems, and collaborate with product to ship reliable, cost-efficient, production-ready features.

Design and build highly scalable, low-latency backend systems and APIs for millions of users. Collaborate with product, infra, and data teams, mentor engineers, drive architecture and technical decisions, and ensure system reliability and security.

Design, build, and optimize scalable real-time and batch data pipeline infrastructure. Develop backend features focused on reliability and performance, write well-tested code, review technical designs, and contribute to infrastructure across mobile, desktop, and server systems.

Design, build, and maintain scalable backend services in C#/.NET powering payment routing, connector management, and platform configuration. Build secure, observable APIs and high-volume transaction processing systems, collaborate across Product/AI/Engineering, mentor junior engineers, drive architecture and standards, and own full lifecycle from requirements to deployment.

Design, build, and maintain Chaos Engineering tooling and distributed backend systems. Collaborate with product and cross-functional teams, mentor engineers, ensure reliability through automated testing and CI/CD, integrate with cloud and external systems, and deliver production-ready features that improve system availability and customer experience.

Design, build and maintain backend services and data pipelines; drive technical design and implementation; ensure product and technical excellence through testing, performance tuning, instrumentation, and automation; collaborate across global teams and lead projects in distributed, large-scale systems.

Back-end web developer responsible for building server-side web functionality using .NET/ASP and web services. Develop and integrate web interfaces and APIs (AJAX/JSON/REST/SOAP), work with XML and databases, ensure web accessibility and data privacy compliance, recommend web server hardware/software, and collaborate in cross-functional teams while communicating technical ideas to business stakeholders.

Design, build, and operate scalable, secure backend systems, APIs, and microservices. Improve service quality, performance, and reliability. Advocate testing, CI/CD, monitoring, and GitOps practices. Own features and systems with a focus on scalability, security, and maintainability.

Senior backend-focused Java developer responsible for building middleware and RESTful web services, working with NoSQL databases (MongoDB, Cassandra, Redis, Riak) in an Agile environment. Must communicate complex systems clearly. 2-year duration, face-to-face interview; local candidates preferred.

Support and maintain middleware (Apache, JBoss, Tomcat), messaging (JMS), ESB (Red Hat Fuse), portals (Liferay), and identity solutions (SiteMinder, WSO2). Develop Java-based backend and web services, work on Solaris/CentOS/Windows platforms, and communicate with stakeholders. 6+ month engagement; phone and Skype interviews.

Develop and maintain high-performance database-backed software using PL/SQL and Java backend. Analyze requirements, tune queries, create and run unit tests, support debugging and patches, collaborate on architecture and releases, and evaluate open-source proofs-of-concept.

Lead design and development of scalable, secure data services for the Predix platform. Provide technical leadership to an agile team, translate product requirements into user stories, apply SDLC/Agile/TDD practices, implement high-performance algorithms, support platform tooling, and drive quality, reuse, and cross-functional collaboration.

Develop backend web applications using Clojure on the JVM with Ring/Compojure. Work with Datomic (or other databases), deploy to Heroku and AWS, and use tools like IntelliJ, Jetty, the Twitter hosebird client, and JSON for data interchange.

Build and maintain backend microservices and content ingestion pipelines. Design and implement RESTful APIs and web services using Java and Spring. Work with NoSQL stores (Cassandra, Solr) and messaging/event systems (RabbitMQ, Kafka). Collaborate cross-functionally to improve system architecture and support customer-facing and internal services.

Backend Java developer responsible for designing and implementing scalable microservices, RESTful and SOAP APIs, and middle-tier solutions. Work includes Java/Spring development, database schema design (SQL/NoSQL), messaging, caching, and debugging complex distributed systems. Front-end and logging/observability tools knowledge is a plus.

Senior back-end developer responsible for building scalable, robust software and automation. Develop RESTful services in Java, work with Oracle/DB2 and NoSQL (Cassandra, MongoDB), use orchestration frameworks, write Python and Unix shell scripts, and operate within Scrum/Agile teams.

Lead design and development of backend systems for mobile applications, focusing on Java web services, database schema design (DB2/Oracle), IBM Integration Bus/WebSphere Message Broker, and SDLC participation. Mentor team members, create estimates, perform server-side code reviews, and support deployments and validations. Collaborate on UI/service/data tier components and attend daily standups.

Design and build scalable, reliable backend systems and reactive REST microservices. Translate requirements into architecture, implement high-performance code, work with databases, distributed algorithms, event-driven systems, and DevOps/tooling for deployment and monitoring. Collaborate across teams to drive production-ready solutions.

Design, build, and maintain high-performance, reliable backend services and microservices. Translate requirements into scalable architectures, implement REST/HTTP services, work with RDBMS and NoSQL, enable DevOps and SRE practices, and collaborate across teams to deliver production-grade systems.

Design and build scalable backend systems for secure GenAI solutions, collaborating with cross-functional teams to maintain high software standards.

Develop and improve NVIDIA GPU compiler back end: investigate issues, implement code generation improvements, and collaborate with global compiler, hardware, and application teams to emit high-performance GPU machine instructions for graphics and compute workloads.

As a Backend Engineer in the DevEx Team, you will lead the development of an AI-based Software Development Life Cycle, improve developer processes, and manage cloud infrastructure to enhance the developer experience.

Build and maintain infrastructure for reliable, large-scale web data collection. Improve success rates against sites with aggressive defenses, own proxy layer health/rotation/cost, push throughput under spiky load, and debug intermittent failures. Own systems end-to-end in production.

We are seeking a product-minded backend engineer to work on our Customer Studio product, focusing on data performance, analytics, audience syncing, and generative AI. The role requires strong architecture, scalability considerations, and product engagement.

Lead full-stack developer responsible for designing and delivering end-to-end C2 systems. Oversee a team, build backend microservices and REST APIs, work with relational and NoSQL stores, Kafka, containerized deployments, React frontends, CI/CD and automated testing, and translate mission and reliability requirements into scalable, resilient architectures. Must be eligible for Secret clearance.