26,989 Backend jobs
Server-side engineering roles — APIs, services, databases and backend systems.
Desarrollador APX Backend Semi Senior
Semi-senior backend developer at Babel, a multinational tech consultancy, building and maintaining APX/Java backend components for a high-transaction banking environment (Branches ecosystem): REST/SOAP APIs, batch and online services, Oracle/SQL integrations. Hybrid role, 2-3 days/week in Polanco, CDMX.
Desarrollador Java APX — Backend de Alto Impacto
Java backend developer at Bluetab in Mexico City who adopts and implements the APX architecture: designing low/medium-complexity transactional and batch components, writing unit/integration tests with JUnit and Mockito, maintaining rigorous documentation, and joining production deployments under continuous delivery.
Développeur Back-End Senior Java/JEE – API REST / PostgreSQL / Kubernetes – Near-site (Belgique)
Contexte de la mission : Nous recherchons un Développeur Back-End Senior pour intervenir sur le projet IMSOC-ADIS, avec une expertise confirmée dans le développement d'applications web complexes et les architectures…
Java/Python Backend Developer - Remote work | REF#302901
Backend developer at outsourcing firm BairesDev who architects scalable server-side services, data pipelines, and secure APIs, and maintains database structures and production health. Core technologies are Java and Python, with strong database and API design skills; fully remote with flexible hours.
Desarrollador Backend Semi Senior
Semi-senior backend developer building web applications with .NET Framework/.NET Core, Web Services, and REST APIs, backed by Microsoft SQL Server (stored procedures, T-SQL tuning). Hybrid role based in San Isidro, Lima (3 days on-site), using Git and Azure DevOps/TFS or SVN within Scrum/Kanban workflows.
Staff Backend Engineer - Remote (Alerting Platform)
Staff Backend Engineer at Grafana Labs working on the Grafana Alerting platform: leading backend design and delivery of distributed alerting systems across Grafana Cloud and open source, with deep focus on performance, reliability, and scalability using Go, Python, Java, C++, and Rust in a remote, global team.
Senior C++ Backend Engineer - Remote Ireland & Fast Growth
Fully remote (Ireland-based) Senior C++ Backend Engineer owning backend initiatives: designing and delivering low-latency payment systems and building greenfield code in C++, Golang, PHP, and HTML within a fast-moving, globally-reaching fintech team.
Cloud & Backend Engineer — AWS POC & Platform Builder
Join MCO's Dublin labs to prototype and build cloud-native backend services in Python (Django/Flask/FastAPI) on AWS with various data stores. A hybrid role (two days per week in the Dublin office) blending architecture, development, and delivery with product and security in mind.
Senior Back-End Developer
Senior Back-End Developer builds and scales Java-based microservices using Spring Boot, designing REST/GraphQL APIs and collaborating on domain-driven architectures for a fully remote role in Spain.
サーバーサイドエンジニア (PlayStationオンラインサービス開発)
Develops and maintains server-side applications for PlayStation’s global online gaming services, handling features like messaging, voice chat, and matchmaking using cloud-native technologies and agile practices.
Backend Software Engineering Intern - Undergraduate
Undergraduate internship on Sony Interactive Entertainment's PlayStation Personalization team in San Mateo, building and improving large-scale backend services for personalized game/content recommendations. Day-to-day involves APIs, microservices, distributed systems, cloud/CI/CD, and working alongside ML-driven services.
Senior Software Engineer/ Software Developer (Backend)
Senior backend engineer on a startup-style team within Sony PlayStation, designing and building scalable backend services, APIs, and data models for new mobile/web consumer gaming experiences using Node.js/TypeScript, PostgreSQL, and AWS.
Software Engineer II/ Software Developer (Backend)
Build and maintain backend services and APIs for PlayStation’s new mobile and web experiences, using Node.js, TypeScript, and PostgreSQL on AWS.
Senior Backend Java Developer - Microservices & Spring Boot
Senior backend Java developer on NTT DATA Europe & Latam's Digital Technology team, building advanced back-end microservice architectures with Spring Boot, Quarkus, JPA, and Kafka, while coordinating junior profiles and working directly with clients. Hybrid work across multiple Italian cities.
Senior Backend Java Developer — Hybrid Microservices Expert
Senior Backend Java Developer at NTT DATA Europe & Latam building microservices-based systems with Spring Boot, Quarkus, JPA, Kafka and RabbitMQ. The role also involves coordinating junior profiles and acting as the client's point of contact, in a hybrid setup from Italian offices.
.NET Backend Developer - Cloud-Native, Microservices & DDD
Back-end developer at NTT DATA Europe & Latam (Lombardia, Italy) building cloud-native .NET applications: designing microservices and RESTful APIs with ASP.NET, SQL Server, Entity Framework and Git on team-based projects. Requires 3+ years of .NET back-end experience and a clean-code mindset.
Backend PHP Developer (Laravel/Symfony) — APIs & DBs
KeyPartners is hiring a back-end PHP developer in Milan to build APIs and backend services using Laravel and/or Symfony, working closely with frontend, PM, design, and DevOps teams. The role involves writing automated tests, following Gitflow, and comes with a permanent contract and meal vouchers.
Java Backend Developer - Hybrid, Build Scalable Enterprise Apps
Java Backend Developer at Aubay Italia in Napoli (hybrid) building distributed, scalable enterprise applications. Needs 3-4 years of Java and web-interface experience with Spring Boot, Kafka, SQL and MongoDB, using Git, JIRA and Splunk. RAL €30k-35k plus meal vouchers.
Java Backend Developer | Hybrid Milan | Growth & Learning Hub
Jumpit Srl is hiring a Java backend developer for a hybrid role in Milan to build backend software with Java 17, design performant REST APIs, and work with Spring Boot, Kafka, relational databases, and AWS. The company highlights a young environment and continuous training via its Jumpit Learning Hub.