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We are hiring a Java Developer to deliver high-performance applications for Fixed Income Rates and Credit trading desks in a global markets tech team. You will build scalable Java services, improve existing components, and collaborate across 8 cities in 6 countries.
Please note that working from the office in Krakow 3 days per week is required.
Responsibilities
- Design and develop scalable Java applications that solve complex business challenges
- Improve and refactor existing components to increase performance and maintainability
- Lead UAT activities and deliver demos for key stakeholders
- Translate business requirements into clear technical specifications
- Collaborate with global IT teams to ensure smooth integration
- Support production releases and provide ongoing maintenance
- Deliver modern solutions while preserving functionality across a sophisticated, multi-faceted platform
Requirements
- Hands-on experience with Java development, including 3+ years of professional work
- Practical familiarity with low-latency techniques and multi-threaded programming approaches
- Excellent problem-solving and analytical abilities
- Strong communication skills, able to explain complex technical topics to non-technical stakeholders
- Demonstrated eagerness to learn and adapt to new technologies and market changes
- English proficiency at B2 (Upper-Intermediate) level or higher
Nice to have
- Knowledge of financial markets, especially Rates and Credit bonds/derivatives, and trading platforms such as Bloomberg and Tradeweb
- Experience with messaging systems like Kafka and data serialization formats such as AVRO
- Understanding of cloud platforms including Azure, AWS, or GCP