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Senior Java Developer – Financial Trading Systems
  • Kraków
Senior Java Developer – Financial Trading Systems
Kraków, Kraków, Lesser Poland Voivodeship, Polska
ITDS Polska Sp. z o.o.
7. 2. 2026
Informacje o stanowisku

technologies-expected :


  • Java

technologies-optional :


  • Python

about-project :


  • As a Senior Java Developer, you will be working for our client, a prominent global financial institution dedicated to developing cutting-edge trading platforms supporting high-volume FX and eRates markets. You will help build scalable, low-latency systems that drive the world’s financial trading activity, fostering innovation and operational excellence.
  • Unleash innovative trading systems — empower the future of global financial markets!
  • Kraków-based opportunity with hybrid work model (2 days/week in the office).
  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

responsibilities :


  • Collaborate directly with traders and quantitative teams to gather, analyze, and refine technical requirements.
  • Partner with technical leads and development teams to enhance and optimize trading systems.
  • Design detailed technical solutions addressing complex business challenges within trading environments.
  • Develop and implement high-performance, scalable server-side applications in Java.
  • Apply industry best practices, including continuous integration and automated testing, to ensure high-quality deliverables.
  • Conduct comprehensive testing prior to user acceptance to maintain system integrity.
  • Support deployments to development and testing environments, ensuring smooth rollouts.
  • Provide ongoing support for trading platforms during intra-day and overnight operations, maintaining system reliability.

requirements-expected :


  • 6+ years of experience in Java server-side development within enterprise or trading systems.
  • Proven expertise in multi-threaded application development and low-latency, high-throughput environments.
  • Solid understanding of distributed global systems, particularly in trading and financial markets.
  • Knowledge of FX market conventions, including Spot and Forward FX.
  • Experience in investment banking or financial services, especially in high-volume trading environments.
  • Strong collaboration skills, able to work effectively with traders, quants, and technical teams in agile frameworks.
  • Problem-solving mindset, with motivation to deliver reliable, high-quality solutions under pressure.
  • Excellent communication skills to liaise with both technical and non-technical stakeholders.
  • Proven track record of following structured development methodologies and design patterns.
  • Fluent English, with excellent verbal and written communication.

offered :


  • Stable and long-term cooperation with very good conditions
  • Enhance your skills and develop your expertise in the financial industry
  • Work on the most strategic projects available in the market
  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
  • Participate in Social Events, training, and work in an international environment
  • Access to attractive Medical Package
  • Access to Multisport Program
  • Access to Pluralsight
  • Flexible hours

benefits :


  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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