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Senior KDB DeveloperGBN


Job Location:

Kraków - Poland

Monthly Salary: Not provided by the employer
Posted: 11 August 2026 (30+ days ago)
Application Deadline: 8 November 2026
Vacancies: 1 Vacancy

Job Summary

Were currently working on a Senior KDB Developer opportunity in Kraków (hybrid B2B contract) a chance to build core components of a Global FX MI & Analytics platform working closely with Quant Analysts and the Electronic Trading Technology team on tick data feeds and scalable analytics solutions.


Location: Kraków Poland (Hybrid 2-3 days onsite per week)
B2B Contract


Key Responsibilities

  • Develop key components of the Global FX MI & Analytics platform.
  • Collaborate closely with Quantitative Analysts and the Electronic Trading Technology team to deliver fit-for-purpose solutions.
  • Contribute to the design and architecture of tick data access feeds and scalable analytics solutions.
  • Implement API-based functionality and integrations.
  • Enhance and expand common tools components and APIs.
  • Drive automation across metrics builds testing and deployment processes.


Required Skills & Experience

  • Strong experience with Test-Driven Development (TDD) and Behaviour-Driven Development (BDD) with a focus on specification-based testing.
  • Excellent analytical and problem-solving skills including knowledge of market data trade data and fundamental statistical concepts.
  • Proven ability to query analyse and work with large volumes of data.
  • Strong communication skills and a collaborative team-oriented approach.
  • Deep understanding of the q programming language and experience writing high-performance code.
  • Solid knowledge of KDB tick architecture.
  • Ability to thrive in a fast-paced and dynamic environment.
  • Appreciates diverse perspectives and leverages them to enhance decision-making and team outcomes.
  • Exposure to the full Software Development Lifecycle (SDLC) including build automation deployment and support.
  • Experience with a second programming language (object-oriented or functional) would be highly advantageous.