Senior Java Developer

Optimus Search — Germany · Posted ~5 hours ago

Senior Full-time

Skills

Java Spring Unit testing Integration testing Distributed systems Real-time asynchronous systems DevOps API integration Databases Agile German English APIs

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Summary ✨ AI‑Generated

A senior Java developer is sought to design and implement new functionality for an established software platform. You will own critical services, develop robust unit and integration tests, troubleshoot production systems, and help ensure high availability and scalability. The role requires 5+ years of Java development experience with the Spring ecosystem, plus knowledge of asynchronous distributed systems, DevOps, APIs, databases, and Agile practices. Fluent German and English are required.

Highlights

Competitive salary up to €75,000, ownership of business-critical services, and opportunities to work on scalable distributed systems while contributing to engineering quality and technical standards.

Description

Senior Java Developer - Leipzig area - Up to €75,000 (d / m / w) Responsibilities Gather, refine, and clarify technical and business requirements in close collaboration with relevant stakeholdersDesign and implement new functionalities for pre-existing Software PlatformDevelop and maintain comprehensive unit and integration tests to uphold strong test coverage standardsTake ownership of services delivering critical market data, including maintenance, debugging, and ensuring high availability and scalabilityPerform peer code reviews and contribute to maintaining high development standards within the teamProduce and maintain clear technical documentation Desired Skills and Experience Obtained a degree in Computer Science, or similar5+ years of professional experience in Java Software development, supplemented with the Spring ecosystemExperience with real-time asynchronous distributed systemsExperience/knowledge in DevOps, API Integration, Agile, and databasesFluency in German & English Do not miss your opportunity to excel your career in an established and stimulating organization. This role will not be open for long so apply immediately! Please email me with your CV and any other relevant information to arasulo@optimussearch.com