Lead Java Developer (f/m/x) @ Sii Polska
Summary
Lead a Java team to design, build, and ship backend services using Java 17+, Spring Boot, and Kubernetes while mentoring engineers and guiding architecture decisions.
We are looking for an experienced Java Tech Lead who will play a key role in shaping technical solutions, guiding the development team, and ensuring the successful delivery of high-quality software products.
This position combines hands-on development with technical leadership. You will be responsible for driving architectural decisions, mentoring engineers, collaborating with Product Owners and Business Stakeholders, and ensuring that technical solutions align with business objectives and engineering best practices.
- At least 8 years of professional experience in software engineering with Java
- Previous experience as a Technical Lead, Lead Developer, Senior Developer with mentoring responsibilities, or a similar leadership role
- Strong expertise in Java 17+ and Spring Boot
- Solid understanding of software architecture, distributed systems, and RESTful API design
- Fluency in English
- Open to a hybrid working model with presence in the office 3 days per week
- Availability to support production releases approximately 1–2 times per month during weekends (around 2 hours per occurrence)
- Fluent Polish required
- Residing in Poland required
We are looking for an experienced Java Tech Lead who will play a key role in shaping technical solutions, guiding the development team, and ensuring the successful delivery of high-quality software products.
This position combines hands-on development with technical leadership. You will be responsible for driving architectural decisions, mentoring engineers, collaborating with Product Owners and Business Stakeholders, and ensuring that technical solutions align with business objectives and engineering best practices.
,(Leading technical design discussions and driving architectural decisions across the team, Evaluating and proposing technical solutions to ensure scalability, maintainability, and performance, Providing technical guidance and support to developers throughout the software development lifecycle, Designing and developing backend services and REST APIs using Java and Spring Boot, Performing hands-on coding for complex features and critical system components, Supporting production releases and ensuring platform stability) Requirements: Java, PostgreSQL, Spring Boot, Kubernetes, REST Additionally: Medical care, Insurance, Sport cards, Language courses, Refferal programs, Welcome packs and other occasional gifts, Passion Sponsorship program, Regular integration events and trips, Contracts with the biggest brands, Diverse portfolio of clients, Flexible forms of employment, Internal training center, Mentoring program, Buddy Program & efficient onboarding process, Technology communities, Jubilee rewards, Profit sharing, Sport & hobby communities, Breakfast, drinks and fresh fruits in the office, Wide portfolio of technologies, Solid financial situation, Comfortable and well-equipped offices, MySii app, Invoice kiosk.