Senior Java Architect / Lead Developer

📍 Location: Kraków, Poland 🏢 Work Model: Hybrid (3 days per week from the Kraków office) Join an international team and play a key role in building and maintaining high-performance, cloud-native solutions. This position offers the opportunity to work on large-scale, business-critical applications, contributing to both strategic architecture decisions and hands-on development. Key

Take over responsibilities and knowledge from the current vendor. Design, develop, and implement new application functionalities. Maintain, enhance, and optimize existing applications.

Collaborate with business stakeholders and technology teams to deliver scalable solutions. Support the development of real-time, high-throughput data platforms. Leverage AI-assisted development tools to improve software delivery and productivity.

Required Skills & Experience 12+ years of professional experience in software development with Java. Strong hands-on experience with: Java Spring Boot Flowable JPA / iBatis Kafka PostgreSQL Cosmos DB Redis REST APIs Azure Cloud Docker Kubernetes Maven Gradle Proven expertise in microservices and data streaming architectures. Strong knowledge of security technologies, including Azure AD and O

Auth. Experience with AI-assisted software development practices. Deep understanding of Computer Science fundamentals and the Software Development Lifecycle (SDLC). Excellent communication skills with the ability to translate business requirements into technical solutions a