Senior Java Developer

📍 Location: Krakow, hybrid 3 days/week

Role: Senior Java Developer

Role Description:

We are looking for an experienced Java Developer to join technology team. You will be responsible for developing, maintaining, and optimizing Java-based applications that support complex financial systems and enterprise platforms.

Key Competencies:

• Agile way of working and collaboration in cross-functional teams

• Advanced Java concepts and object-oriented design principles

• Java API management, RESTful services, and Microservices architecture

• Database technologies (SQL / NoSQL) and performance optimization

Requirements:

• Minimum 6 years of experience in Java development

• Strong experience with Spring / Spring Boot and Microservices (5+ years)

• Good understanding of REST APIs, integration patterns, and application architecture

• Experience with database technologies and writing efficient queries

• Ability to work in a team environment and communicate effectively with technical and non-technical stakeholders

• Experience working in Agile delivery environments

Nice-to-Have / Bonus Skills:

• Experience in production support and troubleshooting

• Participation in design and architecture reviews

• Exposure to cloud platforms and modern deployment pipelines

• Mentoring or leading technical discussions

Responsibilities:

• Design, develop, and maintain scalable Java applications

• Participate in design and code reviews

• Troubleshoot issues and optimize system performance

• Collaborate with business analysts and other teams to deliver solutions

• Prepare technical documentation and reports as needed