Expert Java Engineer

RITS Professional Services is hiring for a global team focused on building and evolving mission-critical financial systems.

• 5+ years of professional software engineering experience.
• Strong hands-on experience with Java.
• Solid experience with REST APIs and microservices architecture.
• Experience with messaging systems (RabbitMQ or similar).
• Strong SQL database knowledge.
• Hands-on experience with Kubernetes.
• Experience working with cloud platforms (preferably GCP).
• Knowledge of NoSQL databases and distributed systems.
• Experience with CI/CD pipelines and Agile methodologies.
• Strong understanding of scalability, performance, and high-availability architectures.
• Experience in the banking or capital markets domain, preferably related to trade lifecycle, post-trade processing, or FX products.

Nice to Have:

• Experience with Go or Rust.
• Experience with ClickHouse or other analytical databases.
• Front-end development experience.
• Knowledge of API governance.
• Experience with large-scale data processing environments.

• Design and develop scalable microservices and REST APIs.
• Build high-performance, highly available back-end applications.
• Develop and operate cloud-native solutions on Kubernetes and GCP.
• Contribute to architecture decisions and technical roadmaps.
• Optimize databases, integrations, and distributed systems.
• Drive engineering best practices across CI/CD, security, and software quality.
• Collaborate closely with business stakeholders and global engineering teams.
• Mentor developers and support technical delivery.

• Hybrid Model: Based in Kraków with 6–8 office days per month.
• Candidates living outside Kraków are welcome to apply; travel and accommodation costs will be covered if willing to travel to the office.