3 Backend developers

emagine are looking for three Senior Backend Developers to join a business-critical development initiative in a complex and highly regulated environment for our client within the banking industry. Start: 2026-06-08 End: 2026-11-30 (extension could be possible) Location: Stockholm, min 3 days/week at the office We are seeking experienced and proactive developers with 8–10+ years of professional experience, who can quickly become productive after onboarding and work both independently and collaboratively within a SAFe-based agile setup. Two of the consultant roles will have a strong focus on backend development with Java, Spring Boot, and databases, while the third role will focus more heavily on batch processing and ETL flows, where Spring Batch is a key requirement. Key Responsibilities • Design, develop, and maintain backend applications and integrations • Build and optimize scalable services using Java and Spring Boot • Develop and maintain batch and ETL processes • Work with integrations across APIs, messaging platforms, and legacy systems • Support modernization initiatives and migration towards new technical platforms • Collaborate with cross-functional teams in a SAFe environment • Ensure high standards within security, performance, and maintainability Required Competence Backend Development • Strong hands-on experience in Java and Spring Boot • Experience with JPA and service-oriented architecture • Experience with Kafka and REST APIs • Knowledge of Vert.x, Lucene, Memcache, Caffeine, or .NET is considered an advantage ETL / Batch Processing • Strong experience with Spring Batch (mandatory for one of the roles) • Experience with Apache Camel and stored procedures Databases • Solid experience with Microsoft SQL Server (MSSQL) Platform & Runtime • Experience working in Linux environments • Knowledge of Kubernetes and platform modernization initiatives CI/CD & DevOps • Experience with Bitbucket, Jenkins, and Artifactory Security & Monitoring • Experience with authentication/security frameworks such as JWT • Familiarity with audit logging and monitoring tools such as Splunk, AppDynamics, Sysdig, and Grafana Integrations • Strong experience with Kafka and REST-based integrations • Experience working with mainframe integrations, file-based integrations, and legacy adapters is highly valued Consultant Profile We are looking for outgoing, senior consultants who are comfortable taking ownership and working with minimal supervision after the initial introduction period. The ideal candidate is technically strong, communicative, and thrives in both independent work and collaborative agile team environments.