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We are looking for an enthusiastic Senior Java Developer to build innovative applications for Fixed Income Rates and Credit trading desks. As a member of our global Fixed Income Rates and Credit markets technology team—a dynamic, driven group operating across 8 cities in 6 countries—you will provide high-performance solutions while preserving existing functionality.
Please be aware that this role requires working from the Krakow office 3 days per week.
Responsibilities
- Design and build scalable Java applications to address complex business challenges
- Enhance and refactor existing components to boost performance and maintainability
- Lead UAT and demonstration sessions with key stakeholders
- Convert business requirements into technical specifications
- Work alongside global IT teams to achieve seamless integration
- Assist with production rollouts and deliver ongoing maintenance
- Build cutting-edge solutions while sustaining a sophisticated, multi-faceted platform
Requirements
- 5+ years of professional experience developing in Java
- Familiarity with low-latency and multi-threaded programming methods
- Outstanding problem-solving and analytical abilities
- Strong communication skills, capable of clarifying complex technical concepts for non-technical stakeholders
- Eagerness to learn and adjust to new technologies and market shifts
- English skills at B2 level or above
Nice to have
- Comprehension of financial markets, especially Rates and Credit bonds/derivatives along with trading platforms (e.g., Bloomberg, Tradeweb)
- Experience with messaging systems such as Kafka and data serialization formats (e.g., AVRO)
- Understanding of cloud platforms (Azure, AWS or GCP)