Senior Java Developer

Join us and be the Shield Behind the Cloud!

Warsaw-based opportunity with the possibility to work in hybrid model

As a Senior Java Developer, you will be working for our client, a leading provider of financial infrastructure services supporting the Swiss financial market.
The project involves building and maintaining mission-critical post-trade processing systems used globally by major financial institutions. You will contribute to the development of secure, high-performance Java-based applications while collaborating closely with cross-functional teams in a fast-paced, agile environment. Your role will be key in ensuring operational resilience, regulatory compliance, and technical excellence across financial systems that power modern securities trading and settlement.

Your main responsibilities: Design and develop high-performance Java-based back-end solutions for post-trade processing

• Ensure compliance with financial regulations and internal security standards
• Translate complex business requirements into scalable, reliable software architectures
• Collaborate with cross-functional agile teams using frameworks such as SCRUM and SAFe
• Optimize database performance and maintain resilient data solutions
• Participate in code reviews, architectural discussions, and system design sessions
• Integrate with internal and external messaging systems using event-driven architecture
• Monitor and troubleshoot production systems to ensure uptime and reliability
• Contribute to the continuous improvement of engineering practices and development tools
• Support the evolution of post-trade infrastructure aligned with global financial trends

You’re ideal for this role if you have:

• 10+ years of experience developing multi-threaded, low-latency Java applications (Java 8+, Spring Boot)
• Strong knowledge of SQL, Hibernate, and performance optimization techniques
• Experience working with messaging protocols and event-driven systems
• Solid understanding of financial market operations and post-trade processes
• Familiarity with Agile methodologies and cross-functional collaboration
• Proficiency in system integration and designing scalable software solutions
• Strong analytical and debugging skills in high-stakes production environments
• Commitment to writing clean, maintainable, and well-documented code
• Excellent communication skills in English (spoken and written)

#GETREADY  to meet with us!

We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data. You can always also apply by sending us an email at recruitment@itds.pl.

Internal number #7221