Java Developer (m/f/d) – Cloud & System Integration

Your mission Do you already have several years of development experience and want to take the next step—taking on more responsibility, delving deeper into architectural topics, and actively helping to shape systems? Then this role might be a good fit for you: You analyze existing applications and further develop them technically You implement new backend components using Java (e.g., Quarkus) You will develop and integrate synchronous (e.g., REST/JSON) and asynchronous interfaces (e.g., Kafka) into existing system landscapes You will work on connecting and integrating legacy and new systems You will assist with integration and system testing You regularly coordinate requirements with customers and business departments You actively participate in agile processes (sprint planning, reviews, user stories) You contribute to technical design and architecture topics Your profile Here's what you bring to the table in terms of technical requirements: You have several years of experience (approx. 3–5 years) in software development using Java You have experience with APIs and modern backend architectures You also have basic hands-on experience with cloud technologies (e.g., Azure) As well as knowledge of relational databases (e.g., PostgreSQL, DB2) You have experience with Git and common development processes (e.g., code reviews) Experience with testing frameworks (e.g., JUnit, Mockito) is a plus You have previously contributed to business and technical concepts Knowledge of bill of materials (BOM) systems, e.g., from mechanical or automotive engineering, is helpful but not required Your personal strengths include the following: Analytical thinking and a structured approach to work Initiative and a desire to further your professional development Strong communication skills and a passion for teamwork Fluency in German and English Willingness to work on-site at our office once a week for team day Your benefits What this role has to offer: Professional growth: You’ll develop your skills with a focus on architecture and technical leadership Creative freedom: Your ideas will shape technical solutions and system design Technology stack: Cloud, AI-driven development, APIs, and established development standards Practical projects: Work on real-world system landscapes with technical depth Teamwork: Close collaboration with experienced developers and clients Our additional benefits: Fair Compensation & Full Flexibility: Competitive salary, flexible work hours with a work-time account, and part-time options. You decide how much time you spend working in the office or remotely. Extras on top of your salary: A subsidy for the Deutschlandticket, an EGYM Wellpass, or an Edenred gift card, plus optional JobRad and Corporate Benefits. Retirement planning included: An annual contribution to the company pension plan and private accident insurance. Professional development with a time budget: A fixed number of hours at the Steadforce “Campus” and in our “Center of Competence” for your professional growth, plus participation in conferences and summits. Your setup: You choose your device—whether a MacBook or ThinkPad—and your operating system—macOS, Linux, or Windows. Workation: Work from another EU country from time to time while staying closely connected to your team. Family-friendly: As an award-winning family-friendly company, we support you at every stage of life, for example through our Family Office. Office in Westend: Modern office space with a gaming room, active office, and relaxation room—right next to the U4/U5. Alternatively, free parking is available. Team & Events: A collegial team that supports one another, and shared events such as the New Year’s kick-off party, Salad Wednesday, White Sausage Thursday, and a visit to Oktoberfest.