Top Backend Developer Jobs

Develop and maintain Java-based Adobe Experience Manager backend solutions, including components, templates, workflows, Sling Models, OSGi services, integrations, content models, and APIs. Support AEM Cloud Service deployments, Dispatcher configuration, caching, troubleshooting, upgrades, and migrations. Collaborate with architects, frontend, QA, DevOps, and product teams while contributing to code reviews, testing, documentation, sprint planning, and technical decisions.

The Senior Backend Engineer will resolve scaling and performance issues, implement new infrastructure, and collaborate with customers and partners on system requirements.

The Staff Software Engineer, Backend will architect core services, design event-driven and API architectures, and enhance platform reliability while leading and mentoring engineering teams.

Design, build, and operate scalable distributed backend systems and services end to end. Integrate Web3 protocols, blockchain networks, and smart contracts while ensuring reliability, security, performance, observability, and code quality. Collaborate with product teams and API clients to shape solutions, contribute to technical discussions, mentor engineers, and use AI throughout the development workflow.

Design, develop, and scale backend systems supporting vehicle data management, simulations, analytics, and software management. Build APIs, microservices, data pipelines, and cloud infrastructure; optimize performance, databases, scalability, and reliability. Implement testing, debugging, security, documentation, and infrastructure as code. Collaborate with embedded systems engineers, data scientists, and front-end developers to deliver robust software solutions.

Maintain and update the Beta website, build backend features from scratch, create ExpressionEngine modules, implement APIs, author technical design documentation, and collaborate with product and design teams to define feature specifications.

Build and maintain the backend for a mission-driven social enterprise: develop ExpressionEngine add-ons/modules, implement PHP/MySQL (LAMP) solutions, manage servers and databases (Rackspace), ensure scaling and sysadmin tasks, use Git and engineering best practices, collaborate on product vision, start part-time with growth into expanded responsibilities.

Design, develop, and maintain scalable, fault-tolerant Java backend systems. Optimize performance, enforce code quality through reviews and automated tests, contribute to CI/CD pipelines, collaborate with cross-functional teams, mentor junior engineers, research new technologies, and document architectural decisions.

Senior backend engineer to own platform components, design and implement high-availability RESTful services, security architecture, data management, analytics pipelines, logging/monitoring, and collaborate on architecture, integration, code review, testing, and production deployments.

Build and maintain efficient backend web services and APIs, participate in daily deployments and code reviews, translate business ideas into product components, and collaborate on team projects to deliver high-quality code.

Develop and maintain backend web services and APIs using Scala and PostgreSQL. Participate in daily deployments, convert product ideas into site components, collaborate on team projects, and perform thorough code reviews to ensure high-quality engineering practices.

As a Senior Backend Engineer, you will design and scale core systems, build APIs, deploy ML infrastructure, optimize performance, and lead cross-functional projects with a customer focus.

The Senior Backend Engineer will optimize and build systems for the Inference Platform, focusing on low-latency, scalability, and performance for generative AI models. Responsibilities include enhancing request routing, developing auto-scaling systems, and collaborating with ML researchers to implement new model architectures in production.

The role involves developing scalable backend systems in Go and other languages, building high-volume analytics, and designing APIs for ML workflows.

Lead engineering projects focused on backend infrastructure, AI-powered workflows, and document retrieval, while ensuring enterprise-grade security and scalability.

Build and operate Ramp's multi-surface API platform with high reliability and developer experience. Design, implement, and roll out complex backend projects using Python, Temporal, and Postgres. Create autonomous tooling and agentic workflows to accelerate endpoint creation and support thousands of builders and partners.

As a Senior Backend Engineer, you will design scalable solutions, own products, lead technical architecture, and contribute to key engineering projects.

Build and scale backend infrastructure and systems powering real-time AI agents. Work across data pipelines, analytics, and real-time systems; own end-to-end design, implementation, and iteration. Drive initiatives like ClickHouse analytics migration, hallucination detection, and scaling browser-use agents.

Design, build, and operate backend services and APIs for an affiliate platform, ensuring reliability, performance, and security while managing financial transactions and partner integrations.

Build and maintain backend APIs and data pipelines that ingest and process large-scale construction data (360° video, schedules, IoT). Optimize storage and query performance using DuckDB and PostgreSQL, extend Airflow workflows, integrate Wasm for local computation, monitor data quality, and collaborate with frontend, CV, and ML teams to deploy production models and analytics.

Own the technical direction of a core Helius backend system, including architecture, reliability, performance, roadmap, and production operations. Design scalable distributed systems, storage, streaming, or edge infrastructure; drive profiling and performance improvements; establish operational excellence; partner with founders on strategy; mentor engineers; and lead ambiguous cross-team initiatives.

Own and advance a core Helius backend system supporting Solana infrastructure. Design and release high-performance products, optimize latency and throughput, make architectural decisions, improve observability and incident response, and mentor engineers. The role requires end-to-end ownership of production systems at scale, with close collaboration with founders and engineering leadership. Relevant systems include data streaming, historical APIs, account indexing, and access control infrastructure.

Senior Software Engineer joining Fetch’s Data Platform team to architect and evolve scalable data pipelines, governed data access, delivery infrastructure, and partner integrations. The role owns ambiguous technical problems, leads multi-system initiatives and migrations, improves reliability and engineering efficiency, shapes technical direction, collaborates across teams, and mentors engineers. Candidates need strong backend or platform engineering experience, data infrastructure knowledge, cross-team leadership, operational judgment, and excellent communication skills.

Design, develop, and maintain Java-based backend services and APIs for KeeperApp. Own backend components, optimize MySQL schemas/queries, ensure performance and reliability, apply secure coding practices, participate in code reviews, and collaborate with product and engineering teams to deliver features iteratively.

Develop secure, scalable backend APIs and microservices for mission-focused applications. Responsibilities include managing data persistence, integrating relational databases, automating builds and integrations, implementing authentication and authorization, supporting cloud-native architectures, and applying modern version control and Agile practices. Preferred experience includes AWS, Docker, Kubernetes, observability tools, and caching technologies.