<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> <p>We are building a modern billing platform to replace a 12 year old billing solution used by Corporate &amp; FI customers across the group. The new platform will be cloud-native, hosted on AWS and deployed to our Kubernetes environment. It is being developed with a Java Spring backend, Angular frontend and PostgreSQL. We follow an API-first approach, spec-driven development (SpecKit / bMAD) and embrace AI-augmented development practices to increase productivity and quality.</p><p> </p><strong>Your mission:</strong><p> </p><ul> <li>Own the technical vision and system architecture for the billing platform; design clear module boundaries and a modular architecture.</li> <li>Lead a small engineering squad (you + 2 developers) and work closely with 2 BAs, QA/test automation and DevOps.</li> <li>Hands-on development in Java Spring; design and maintain REST APIs/OpenAPI specs (API-first).</li> <li>Drive Spec-driven Development workflows (SpecKit/bMAD), introduce AI-assisted tools for spec, code and test generation.</li> <li>Define and enforce CI/CD, observability, security, performance and deployment patterns for AWS + Kubernetes.</li> <li>Perform code reviews, mentor team members, run architecture / design sessions and coordinate with stakeholders.</li> <br/></ul> <br/><strong>Your core competencies:</strong><p> </p><ul> <li>University degree in Computer Science or equivalent experience.</li> <li>8+ years software development experience; 3+ years as a technical lead / software architect.</li> <li>Strong expertise in Java Spring, REST/OpenAPI design, PostgreSQL and cloud-native patterns.</li> <li>Practical experience with Kubernetes, Docker, AWS and CI/CD toolchains (e.g., GitHub Actions, Jenkins, ArgoCD) and Helm.</li> <li>Familiarity with Angular (collaborating with frontend), test automation practices and DB design/performance tuning.</li> <li>Experience with spec-driven development tools (SpecKit / bMAD) or similar is highly desirable.</li> <li>Proven experience in designing secure, performant systems in regulated environments (banking/payments/billing is a plus).</li> <li>Fluent English (spoken and written), German is a plus.</li> <li>Structured, mentoring mindset and strong stakeholder communication skills.</li> <br/></ul> <br/><strong>What´s in it for you:</strong><p> </p><ul> <li><strong>High impact &amp; modern tech:</strong> Shape a core RBI product for Corporate &amp; FI customers, built on a cloud native stack (AWS, Kubernetes) with AI augmented development and room to introduce best practices.</li> <li><strong>Flexible work week:</strong> Flexible hours, work-from-home options from Austria, and 30 days/year remote work from any EU country.</li> <li><strong>Global community:</strong> 75+ nationalities, English as the company language, and work permit support. Find out more about international applications here. </li> <li><strong>Career growth:</strong> We believe in continuous learning and proactive career development. Take on challenging work that stretches your abilities, attend trainings, and use new technologies to make a lasting impact.</li> <li><strong>Stay healthy:</strong> Subsidized canteen, well-being programs, check-ups, and sport allowances.</li> <li><strong>Save money:</strong> Discounts, exclusive banking terms, and a heavily subsidized public transport pass.</li> <li><strong>Family support:</strong> Child allowances, gender-neutral parental leave, bilingual company kindergarten, and holiday childcare.</li> <li><strong>Competitive salary:</strong> Starting at EUR 90.000 gross p.a. including overtime, with market-compliant overpayment based on experience and qualifications. We are happy to discuss your actual salary in person.</li></ul> </div>