Top Backend Developer Jobs

Build and maintain secure RESTful and event-driven APIs and MCP server implementations to allow AI agents to interact with enterprise platforms (ServiceNow, Okta, ERP). Implement authentication (OAuth2/OIDC), API gateway policies, audit logging, and monitoring. Collaborate with AI and governance teams, document integrations, and ensure secure, reliable, auditable agentic workflows.

As a Senior Backend Engineer, you will design and develop software solutions for identity verification, mentor junior engineers, and ensure system scalability, security, and high performance.

Design and implement scalable backend services for games, manage APIs, enhance existing code, collaborate on user experience improvements, and ensure performance and security.

Build and maintain low-latency live media capture and processing systems for meetings. Develop meeting agents for Zoom/Meet/Teams, tune FFmpeg/GStreamer pipelines, improve storage and handoff of raw audio/video, and implement monitoring and alerting. Collaborate cross-functionally to deliver scalable, reliable media pipelines powering live transcription and notes.

The role involves architecting scalable backend systems for real-time evaluations, integrating with streaming data, and building intervention layers for AI applications. You'll design frameworks and operationalize vector databases while ensuring low-latency service performance.

Design, build, and operate backend systems and infrastructure. Work on system design, databases (SQL/NoSQL), cloud platforms, containerization, IaC, CI/CD, monitoring/logging, networking, security, and Linux fundamentals in a fast-paced startup environment.

Build and maintain scalable Python backend systems (FastAPI, async), integrate with Postgres and Redis, implement observability and debugging, and architect interactions with LLMs to optimize cost, latency, and tool calls. Collaborate closely with product and founders and dogfood internal agent products.

Develop and operate Java Spring Boot microservices, deploy and manage services on Kubernetes, perform JVM profiling and heap analysis, load test, diagnose memory leaks, OOMs and P99 latency spikes, remediate security vulnerabilities, and maintain GitHub-based CI/CD and branching workflows.

Build and scale a live ML data streaming analytics platform, lead greenfield real-time processing projects (Python/Rust), and design reliable backend services using cloud and orchestration tools.

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, 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.