> Markdown version of [/jobs/ext/2499420-senior-java-engineer](https://www.wearedevelopers.com/jobs/ext/2499420-senior-java-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Engineer - **Company:** Xempus AG - **Location:** München, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Business Logic, Software Quality, Databases, Software Design Patterns, Spring Framework, Software Architecture, Software Engineering, Java Application Server, Spring-boot, Technical Debt - **Published:** August 27, 2026 - **Apply:** https://de.indeed.com/viewjob?jk=8d1900c4b4a18fbf ## About the Role * You have 8+ years of experience in Java development, including deep expertise with the Spring Framework (especially Spring Boot) and other standard libraries * Most importantly, you have a proven ability to quickly understand and effectively manage large, complex codebases. You can see the "bigger picture" and derive architectural insights from existing code * You possess an excellent, in-depth understanding of software architecture principles, design patterns, and best practices * You are a strategic thinker who can develop and execute long-term plans for code evolution and modernization * You enjoy the challenge of refactoring and improving existing systems while ensuring stability and performance * A solid understanding of databases, APIs, and the general software development lifecycle is a given * We are agile - change is our constant. You thrive in a dynamic environment and enjoy contributing to the continuous improvement of our development processes ## Description We're on the lookout for a Senior Java Engineer (m/f/d) with a passion for software architecture and a talent for navigating complexity. If you are an expert who not only writes excellent code but also excels at understanding, managing, and evolving large, mature codebases, this is the perfect opportunity for you. You will be instrumental in shaping the future of our software landscape., * Take ownership of core components of our Java-based platform * Dive deep into our existing codebase to understand its architecture, dependencies, and business logic * Develop and implement robust strategies for evolving and modernizing our software architecture * Design, build, and maintain high-quality, scalable, and reliable Java applications and services * Guide and mentor fellow engineers on architectural best practices and clean code principles * Collaborate closely with product and engineering teams to translate complex requirements into sustainable technical solutions * Drive initiatives to improve code quality, reduce technical debt, and enhance overall system performance ## Related Videos - [The Algorithm That Nearly Killed Me: When Testing Isn't Enough](https://www.wearedevelopers.com/videos/2110-the-algorithm-that-nearly-killed-me-when-testing-isn-t-enough) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Where we're going we don't need JavaScript - Programming with Type Annotations](https://www.wearedevelopers.com/videos/455-where-we-re-going-we-don-t-need-javascript-programming-with-type-annotations) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers)