40,854 Spring jobs
Open roles that use Spring for Java backends.
Senior Java Software Developer (m/f/d)
Senior Java developer at Allianz Technology's Madrid hub working on KLS, the end-to-end group life (BVG) insurance platform for Allianz Suisse. Day-to-day: building with Java 12-21 and Spring Boot/JBoss, migrating legacy systems to cloud, automating with AI tools, and writing tested code in two-week agile sprints.
Senior Software Engineer
Senior Software Engineer in Seqera Labs' Unified Compute team (Barcelona) owning the application layer behind compute provisioning (AWS, Azure, GCP, Kubernetes, HPC, GPU) and usage metering/billing for the Seqera Platform. Day-to-day is JVM backend work in Java/Groovy with Micronaut: data models, APIs, cloud integrations and billing.
Software Engineer
Onsite full-stack Software Engineer in downtown Madrid building and evolving mscope's SaaS products across a three-layer stack: React, Spring Boot, Python microservices, and SQL. Work includes Docker container deployment on AWS and unit/integration testing; fintech experience is a plus.
Java Developer - 100% Remoto
100% remote Java developer role at a consulting firm: design and implement Java solutions on a challenging project using Spring MVC/Boot, Hibernate and Thymeleaf, with builds via Maven and version control in SVN. Requires 4+ years of Java experience and AWS exposure.
Fullstack Developer Java / Python Con Inglés
Software engineer (hybrid, Barcelona) designing and building scalable Java Spring Boot microservices with MongoDB for enterprise systems, potentially in the airline domain. Day-to-day work spans API integration, testing, performance tuning, and collaborating with product and DevOps teams in an international environment; the title also cites Python and English.
Full Stack Developer
Senior full stack developer, fully remote (must be based in Spain), for a software solutions provider's globally distributed team: design, build, test, and maintain web applications end to end with a modern front-end framework (React/Angular/Vue) and a back-end like Node.js, Python, or Java, plus REST APIs, cloud/Docker, and CI/CD, while mentoring juniors in an Agile environment.
Backend Developer (Kotlin/Spring Boot)
On-site backend developer in Huelva, Spain, building and maintaining robust, scalable enterprise applications with Java and Spring Boot in an agile team. Day to day: designing secure RESTful APIs, working with PostgreSQL/MySQL via Hibernate, code reviews, testing, deployment, and performance tuning.
Cloud Native Backend Developer
Backend developer building cloud-based business systems for an e-commerce customer: designing technical architecture with the product owner and implementing Java/Kotlin Spring Boot services with a DevOps stack of AWS, Terraform, Docker and GitLab CI/CD. Hybrid role in Valencia working with German colleagues.
Backend Developer (C.NET)
Backend developer building custom integrations in C#/.NET that connect third-party systems with SKIDATA's access solutions — owning projects from design through testing and documentation, working with APIs like REST, SOAP, gRPC and RabbitMQ, and supporting integration partners. Based in Madrid (hybrid).
Cloud Native Backend Developer
Backend developer (5+ years Java/Kotlin) building and operating cloud-native business systems for an e-commerce customer at Otto Group's tech consultancy. Day to day: system design and architecture with the product owner, Spring Boot REST/event-driven services, and DevOps with Terraform, Docker, GitLab CI/CD and AWS.
Java backend developer
K-LAGAN is hiring a Java backend developer in Barcelona to work on international logistics and intralogistics automation projects, building and integrating WMS/WCS solutions. Day-to-day work involves Java 17 and Spring Boot services, REST APIs, Oracle/SQL databases, and testing with JUnit/Mockito, with travel to project sites for commissioning.
Desarrollador/a Java Backend - Digital Cards & Payments
Freelance (autónomo) Java backend developer for a banking-sector project on digital cards, tokenization, wallets and payment methods. Builds and evolves microservices with Java 11+, Spring Boot and Kafka/RabbitMQ; 100% remote, 1-year contract with possible extensions; Spanish C1 required.
Full stack developer angular java for web applications
Full stack developer at NTT DATA designing, building and maintaining web applications with Angular v16+ on the frontend and Java/Spring on the backend, including integrating generative AI (Spring AI, Claude, RAG) into apps and dev workflows. Hybrid role: 2 days/week in the Barcelona office; 5+ years' experience required.
React developer in micro frontends
React developer on TBWA-DDB's Digital Production team in Barcelona (hybrid), building Feature Apps in a micro frontends architecture for a leading international brand. Day to day: integrate the frontend with corporate APIs, maintain production apps, collaborate with Java/Spring Boot backend engineers, and optionally grow toward fullstack work (incl. Salesforce).
Fullstack Technical Lead Lending Platforms
Lead fullstack engineering for commercial lending and asset finance platforms in Toronto, balancing hands-on coding with technical direction, mentoring engineers, and overseeing cloud-native deployments. Core stack: Java/Spring Boot, Python, and TypeScript on AWS with Kubernetes, Terraform, and Oracle Database.
Full Stack Engineer
Builds and maintains full-stack applications that Manulife's customers and advisors rely on, taking features from design through coding, testing, and production support. Core stack: Java or TypeScript/Node.js with Spring Boot or NestJS/Express, React front ends, SQL Server/Azure SQL, Docker, and Microsoft Azure.
Director, AI-Powered Backend Engineer - Remote/Hybrid
PlugandPlay Talent is hiring a Director-level, AI-focused backend engineer on a remote/hybrid basis from Vancouver, Canada. The listing body contains no real job description — just a scraped index of Java/J2EE job titles — so concrete duties and tech stack are unspecified.
Java Microservices Application Developer
Java developer who designs, builds, tests, and deploys Spring Boot microservices and RESTful APIs. Day to day involves Core Java, multithreading, Hibernate/JPA, relational and NoSQL queries, code reviews, Agile sprints, and debugging production issues.
Enterprise Java Backend Engineer
Hands-on backend engineer building and supporting scalable Java services, REST APIs, and SQL-backed applications for Operations Technology in Montréal, covering the full lifecycle from analysis and design through testing, deployment, and production support. Requires three days per week in office.