Java Backend Developer

Job Title: Java Backend Developer (Microservices / DevOps)Location: Remote + ~10% onsite (Frankfurt, Germany)Candidate Location: EU / UKStart Date: 04 May 2026Duration: Until 31 December 2029Language: German (Mandatory)Contract Type: Freelancer Role Overview We are looking for an experienced Java Backend Developer to design, develop, and operate scalable, customer-facing applications in a modern microservices and DevOps environment.You will contribute to large-scale digital platforms, working within a cloud-native architecture and supporting end-to-end delivery.Key ResponsibilitiesDevelop and maintain Java-based microservices (with Node.js exposure where applicable)Write clean, efficient, and well-documented codeParticipate in software design, architecture, and implementationPerform testing, debugging, and end-to-end (E2E) validationOperate and maintain applications within a DevOps modelCollaborate with cross-functional teams and stakeholdersParticipate in code reviews and technical discussionsProvide updates and support project planningMust-Have Skills (3+ years each)DevOps: Linux containers, GitLab CI/CD, GitOpsMonitoring: Grafana, Prometheus, OpenSearchArchitecture: Microservices, Kafka (event streaming), Kubernetes, AWSDevelopment: Java and/or JavaScript (Node.js)Testing: End-to-end (E2E) testing (creation, execution, documentation)German language proficiency (mandatory)Nice-to-HaveTest automation and quality assuranceDatabases: PostgreSQL, ArangoDB, OraclePython for data analysisAgile methodologies (Scrum, Kanban, SAFe)Tools: Jira and ConfluenceStrong analytical and problem-solving skillsExperience in the transport or logistics domainApply Now! m.savaliya@solvex-solutions.com