Architekt Systemowy - Java Tech Lead (k/m)

• Active coding skills with very good practical experience in Java. • Minimum 5+ years of experience in designing and building web systems. • Experience in building microservice architectures and distributed systems. • Very good knowledge of architectural and integration patterns. • Experience in API design and system integrations. • Familiarity with DDD (Domain-Driven Design). • Practical knowledge of relational databases, including SQL and query optimization. • Understanding of Event-Driven Architecture. • Knowledge of observability (end-to-end). • Experience with code review, mentoring, and leading technical teams. • Experience in cross-team collaboration. • Experience in co-creating technological decisions and risk assessment. • Knowledge of containerization and orchestration using Docker and Kubernetes. • English language proficiency (minimum B2). • Ability to work in Warsaw on a hybrid model (3 days on-site, 2 days remote).

Nice to have:

• Basic/practical knowledge of cloud platforms, preferably Azure.
• Knowledge of CI/CD and DevOps practices.
• Familiarity with Agentic AI / AI in SDLC (e.g., AI-assisted development, automation, architectural decision support).

• Full-time active coding in Java (~75% of working time). • Acting as Tech Lead in a Scrum team, providing technological guidance and making architectural decisions. • Designing and evolving system and microservice architectures. • Collaborating with Product Owner and business to clarify requirements and translate them into technical solutions. • Establishing and enforcing technical standards related to coding, architecture, and integrations. • Conducting code reviews and ensuring code quality. • Mentoring and developing competencies of the development team. • Supporting the team in resolving technical problems. • Designing and overseeing system and API integration. • Ensuring performance, security, and scalability of solutions. • Cross-team collaboration with other Scrum teams, architecture, DevOps, and integration teams. • Participating in technological decisions and risk assessment. • Utilizing cloud technologies, preferably Azure, in solutions. • Applying Agentic AI / AI in the development process for automation and productivity enhancement.

Candidate must provide services under B2B contract in Warsaw with a hybrid work model: 3 days on-site, 2 days remote.