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We are seeking a passionate Senior Java Developer to create innovative applications for Fixed Income Rates and Credit trading desks. You will deliver high-performance solutions while maintaining existing functionality as part of our global Fixed Income Rates and Credit markets technology team, a fast-paced, motivated group spread across 8 cities in 6 countries.
Please note that working from the office in Krakow 3 days per week is required.
Responsibilities
- Architect and develop scalable Java applications for complex business challenges
- Optimize and refactor existing components to improve performance and maintainability
- Lead UAT and demonstration sessions with key stakeholders
- Translation of business requirements into technical specifications
- Collaboration with global IT teams to ensure seamless integration
- Support production rollouts and provide ongoing maintenance
- Development of cutting-edge solutions while maintaining a sophisticated, multi-faceted platform
Requirements
- 3+ years of professional Java development experience
- Knowledge of low-latency and multi-threaded programming techniques
- Excellent problem-solving and analytical skills
- Strong communication skills, able to explain complex technical concepts to non-technical stakeholders
- Willingness to learn and adapt to new technologies and market changes
- English proficiency at B2 level or higher
Nice to have
- Understanding of financial markets, particularly Rates and Credit bonds/derivatives with trading platforms (e.g., Bloomberg, Tradeweb)
- Familiarity with messaging systems like Kafka and data serialization formats (e.g., AVRO)
- Knowledge of cloud platforms (Azure, AWS or GCP)