27,055 Backend jobs
Server-side engineering roles — APIs, services, databases and backend systems.
Backend Software Engineer - Data Connectors
A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop…
Backend Engineer - Java Spring Boot & API Expert
Backend Engineer on DOKU's Jakarta-based team, developing and maintaining server-side components: designing scalable backend services with Java Spring Boot, building RESTful APIs, and working in a Scrum team with code reviews and testing to ensure quality and reliability.
Backend Engineer - Java/Spring Microservices
Designs and maintains scalable Java/Spring Boot microservices for an omnichannel clienteling platform: Kafka messaging, PostgreSQL/MongoDB data modeling, WebSockets real-time features, and OAuth2/JWT security, plus external integrations, code reviews, CI/CD, and production support.
Senior Go Backend Engineer — Fintech Platform
Senior backend engineer building and maintaining scalable Go services for Xenith's B2B fintech payments platform. Day to day: integrating payment providers, deploying on AWS, ensuring robust tests and security, improving observability/performance, and mentoring engineers.
Backend Engineer (Future Opening)
Backend engineer at DOKU, an Indonesian payments company, building and maintaining server-side components in a Scrum team — designing scalable, secure Java Spring Boot services and RESTful APIs, working with SQL/NoSQL databases, and releasing high-availability software via Jenkins CI/CD.
Backend Developer
Backend Developer at an Indonesian company (PT. KAR) who maintains and extends existing systems: building REST APIs with Laravel/Node.js/Express, working with MySQL/PostgreSQL, handling deployments (domains, SSL, environment config), database migrations/backups, debugging, performance optimization, backend security, and technical documentation.
Backend Developer | Own & Scale APIs & Systems
Backend Developer in Indonesia building and scaling APIs and backend systems: developing REST APIs, integrating services, migrating databases, and optimizing performance, while ensuring data security and technical documentation.
Desenvolvedor(a) Back end Java Sênior
A FCamara em parceria com a Certsys que se consolidou como uma forte parceira de Transformação Digital, apoiando empresas disruptivas por meio de soluções digitais completas e escaláveis alinhadas às principais…
Javautvecklare (backend och integration)
Bytelope AB is hiring a Java backend and integration consultant on a fixed-term contract to work at a client site in Stockholm, starting 4 January 2027. The day-to-day work involves Spring Boot and Kafka plus a DevOps stack including Kubernetes, Helm, CI/CD, GitHub, Terraform, and Apache Spark.
Staff Backend Software Engineer (Vaga Afirmativa para Mulheres)
Staff backend engineer on iFood's platform team (an affirmative opening for women) at Latin America's leading food-delivery tech company. The role focuses on technical leadership, deep system analysis, and designing scalable, resilient, high-performance distributed systems, with strong Kotlin or Golang skills.
Senior Software Engineer - Backend/Kotlin (REMOTE)
Senior backend engineer on Fanatics Core, the team building the shared foundations (identity, payments, loyalty, wallet, data, platform) behind the Fanatics App, which spans ecommerce, collectibles, and betting. Day to day: designing, building, and operating scalable Kotlin/Java (Spring) distributed systems with event-driven messaging and cloud-native tooling.
Staff Engineer - Backend/Kotlin (REMOTE)
Staff backend engineer on Fanatics Core, the team building the shared foundations (identity, payments, loyalty, wallet, data) powering the Fanatics App across ecommerce, collectibles, and sports betting. Day to day: lead end-to-end delivery of scalable distributed systems in Kotlin/Java with Spring, mentor engineers, run code reviews, and join the on-call rotation.
Senior Software Engineer - Backend/Kotlin (REMOTE)
Senior backend engineer on Fanatics Core, building the shared foundations (identity, payments, loyalty, wallet, data) that power the Fanatics App across sports betting, ecommerce, and collectibles. Day to day: design, build, and operate scalable Kotlin/Java Spring distributed systems with event-driven messaging, observability, and cloud-native infrastructure.
Staff Engineer - Backend/Kotlin (REMOTE)
Staff backend engineer on Fanatics Core — the shared platform (identity, payments, loyalty, wallet) behind Fanatics' sports betting, ecommerce, and collectibles apps. The role leads end-to-end architecture and delivery of scalable Kotlin/Spring distributed systems, mentors engineers, and participates in on-call incident resolution.
Senior Software Engineer, Backend
As a Senior Backend Engineer, you'll build and maintain systems connecting physical hardware to backend services, working on both embedded devices and scalable cloud infrastructure using Python on AWS.
Lisbon-based Java Backend Developer: Microservices & IAM
Komodo Consulting in Lisbon is hiring a Java Backend Developer for a hybrid role building scalable microservices (Checkout, MyAccount, ODR Processing) end to end. Work spans Keycloak/Okta IAM (OIDC, RBAC), REST and GraphQL APIs with OpenAPI docs, and event-driven patterns using AWS SQS or Solace.
Java Backend Developer
Java Backend Developer building scalable Java microservices for Checkout, MyAccount, and ODR Processing on a client project, owning the full feature lifecycle from architecture to deployment. Core stack: Java, React, REST/GraphQL APIs, Keycloak/Okta IAM, and event-driven messaging with AWS SQS and Solace; hybrid role based in Lisbon.
Cloud Native Backend Developer
Designs, builds, and operates cloud-native backend business systems for an e-commerce client, covering technical architecture and DevOps using Java/Kotlin, Spring Boot, Terraform, Docker, GitLab CI/CD, and AWS, within an international team working alongside German colleagues.