Senior Java Software Engineer

Java Developer – Krakow or Wroclaw

Location: Krakow or Wroclaw, Poland

Experience: 9–12 years

Industry: Financial Services (preferred)

Work Type: Hybrid (2 days a week onsite)

Are you a passionate developer who thrives on solving complex problems? Do you enjoy navigating through layers of code to simplify and transform systems? If you’re a critical thinker driven by challenge and innovation, we want to hear from you.

We're looking for an experienced Java Developer to join our dynamic team and work on enterprise-level applications that truly make an impact.

What You'll Be Doing

• Write and test clean, scalable code for product development.
• Apply both core and advanced Java concepts to deliver business solutions.
• Participate in and lead architecture and design reviews with stakeholders.
• Review peer code to ensure high-quality standards and best practices.
• Triage and debug issues, tracing root causes across services, platforms, and infrastructure.
• Clarify vague requirements to avoid costly assumptions and deliver precise solutions.

What We’re Looking For

• 9–12 years of hands-on Java development experience.
• Strong experience with Java 8 / 11 / 21.
• Proficient in Spring Boot, Hibernate, and Kafka.
• Expertise in unit and integration testing using Java frameworks.
• Solid understanding of DevOps practices with GitLab; exposure to Azure, Docker, and Kubernetes.
• Strong grasp of both core and advanced Java principles.
• Proven experience delivering enterprise-level applications (5+ years).
• Ability to write clean, efficient SQL queries.
• Excellent communication and problem-solving skills.

Nice to Have

• Background in financial services or financial domain projects.
• Experience working in Agile teams.
• Familiarity with cloud-based technologies.
• Additional DevOps exposure and tooling knowledge.