Location: Hybrid work model – 2-3 days per week from the Warsaw officeSalary: 170 – 200 PLN net/h (B2B via Experis)Responsibilities:• Develop and enhance internal applications using Java, Spring Boot, and Angular• Adapt and extend an existing internal application to meet new project and customer requirements (including multi tenancy support).• Collaborate directly with internal stakeholders to understand business needs and translate them into technical solutions.• Design and implement application architecture following best practices for scalability, security, and maintainability.• Apply strong knowledge of authentication and authorization patterns (AuthN/AuthZ).• Participate in requirement analysis, user story creation, and technical documentation.• Ensure code quality through testing, reviews, and adherence to development standards.• Present and moderate technical topics when needed.• Work closely with the team, demonstrating strong communication, collaboration, and organizational skills.Requirements:Technical Skills:• 7+ years of professional experience with Java.• 4–6 years of experience with Angular.• 4–6 years of experience with Spring Boot.• Strong background in microservice architecture and web application development.• Very good expertise in programming/application development.• Strong understanding of authentication and authorization (AuthN/AuthZ).• Experience with application architecture and security/compliance governance.• Solid understanding of web technologies and best practices.• English: very good (spoken and written).Professional Experience:• Experience in the banking or financial industry (preferred).• Experience in advisory or consulting activities.• University degree (Bachelor/Master) in Computer Science or related field.Our offer:• MultiSport Plus• Group insurance• Medicover Premium• e-learning platform