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Senior Java Developer

Hybrid in Poland: Krakow
Java& 5 others
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We are looking for a Senior Java Developer to join our team.

You will become part of a skilled engineering group working on critical solutions that support our global business operations and drive innovation in the financial domain. This is an excellent opportunity to apply your expertise in a dynamic environment, working closely with international colleagues and stakeholders on impactful projects.

3 days per week in our office is expected.

Responsibilities
  • Design and build solutions that address key business challenges, either by developing Java applications or leveraging the ION toolset
  • Refactor and enhance existing components and solutions to improve performance, maintainability, and overall quality
  • Lead UAT and demonstration sessions with key stakeholders, ensuring smooth communication and successful sign-off
  • Gather essential information from business stakeholders and translate it into clear, concise IT requirements
  • Collaborate effectively with other global IT teams to deliver integrated, end-to-end solutions
  • Support the production operations team during rollouts and provide assistance with production support activities
Requirements
  • At least 3 years of relevant commercial experience in software development
  • Solid hands-on experience with Java for building robust backend applications
  • Good understanding of low-latency, multi-threaded code development for high-performance systems
  • Strong knowledge of object-oriented programming principles and design patterns, with exposure to functional programming considered a strong plus
  • Practical experience working within agile teams and following agile methodologies
  • Solid understanding of Rates and Credit bonds and derivatives, along with their market dynamics
  • Detailed knowledge of the nuances of trading venues such as Bloomberg and TradeWeb
  • Hands-on experience with Kafka for event streaming and messaging
  • Excellent oral and written communication skills in English (B2+ level or higher)
Nice to have
  • Broader familiarity with Financial Market Instruments and their application in trading environments
  • Expert-level knowledge of ION and prior hands-on experience working with the ION toolset
  • Previous experience with bond pricing using PXE
  • Experience with automated testing practices and continuous integration pipelines
  • Proficiency in scripting languages such as Python, Perl, or similar