• Lead the design and implementation of complex features or subsystems, including breaking down work, estimating effort, and aligning plans with product and engineering goals. • Apply deep technical expertise to solve challenging problems, evaluate trade-offs, and guide architecture and design decisions within a domain. • Serve as a primary technical owner for one or more services or components, ensuring reliability, performance, security, and maintainability. • Partner with product management, design/UX, QA, and other teams to shape requirements, validate solutions with users or stakeholders, and ensure customer needs are central to decisions. • Set a strong example for code quality and testing practices, including robust unit, integration, and functional tests, and enforce standards through thoughtful code reviews. • Identify and drive improvements in tooling, processes, and system design that increase engineering effectiveness and product quality. • Mentor and coach junior and mid-level engineers through pairing, feedback, design reviews, and sharing best practices to grow the team’s capabilities. • Provide technical input into staffing, team composition, and sequencing of work to ensure successful delivery of initiatives. • Actively contribute to incident response, root-cause analysis, and follow-up actions to improve system resilience and customer experience. • Communicate expectations, priorities, and technical concepts clearly to diverse audiences, adapting depth and detail as needed.

• Guide your team towards efficient delivery through specifications, reviews, and pair programming • Contribute to product outcomes by understanding user needs and implementing improvements • Ensure fast bug resolution and high-quality user experience through monitoring of server performance • Supported by Senior Management and engineers of your squad for professional growth

• Collaborate with technology leaders and the product team to understand department goals and requirements, translating them into technical solutions. • Design, develop, and maintain high-quality Java applications and systems aligned with business objectives. • Lead the technical architecture and design of Java-based projects, ensuring scalability, performance, and maintainability. • Create scalable architecture systems for Java-based applications, considering future growth and evolving business needs. • Optimize application performance by identifying and addressing areas for improvement, such as code optimization, database query optimization, and resource utilization. • Troubleshoot design flaws and system bottlenecks to enhance application stability and performance. • Perform validation tests to ensure the flexibility and scalability of the Java environment, making necessary adjustments as needed. • Conduct comprehensive system performance tests to identify bottlenecks, assess system capacity, and fine-tune application performance. • Generate and present detailed systems reports, including performance metrics, bottlenecks, and recommendations for improvements. • Conduct code reviews and provide constructive feedback to maintain high standards of software development, ensuring code quality, readability, and adherence to best practices.

• Help reshape how Europe pays: build EUDI Wallet (eIDAS2) payment and identity flows, steer architecture, and become the company’s digital identity expert from prototype to production • Lead discovery and prototype end-to-end payment and EUDI/EUDIW flows, including combined payment consent and identity attributes (e.g. age verification) • Turn evolving pilot requirements into clear APIs, interface contracts, and working reference implementations that others can build on • Document architecture decisions (ADRs) and define technical guardrails to ensure continuity from prototype to pilot, and into Wero integration and rollout • Enable Product Teams to industrialize prototypes into production solutions by providing technical direction, reviews, and hands-on support • Coach engineers on architecture, implementation, observability, and automated testing • Drive architectural choices that balance short-term delivery with long-term scalability • Proactively manage technical debt and design for resilience and growth • Apply modern system design patterns and REST/OpenAPI best practices • Implement defense-in-depth security measures • Maintain high quality through comprehensive testing and clear documentation