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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

Senior Java Developer – Financial Trading Systems

Miejsce pracy: Kraków

Technologies we use

Expected

  • Java

Optional

  • Python

Operating system

  • Linux

About the 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.

Your 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.

Our requirements

  • 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.

Optional

  • Experience in building FX or eRates pricing systems.
  • Working knowledge of KDB/Q for data analysis and storage.
  • Skills in Python for supporting development tasks.
  • Understanding of risk management principles within trading platforms.
  • Collaboration experience with external consultancies or technical partners.

This is how we organize our work

This is how we work

  • agile
  • scrum

What we offer

  • 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

Recruitment stages

  • first online interview
  • second online interview

#GETREADY to meet with us!

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people.

We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data.

ITDS’s Whistleblower Procedure

? You can report violations in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf

ITDS Polska Sp. z o.o.

ITDS supports financial service providers to take the next steps.

We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.

We see where banks, insurers, payment companies, or fintech can go and how they can get there.

That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.

ITDS in Poland - Pure player in new Technologies & Financial Industry

+300 IT implementation professionals

+20 clients in the Banking, Insurance, Payment & Fintech Industry

ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.

Informujemy, że administratorem danych jest ITDS z siedzibą w Warszawie, ul. Złota 59 (dalej jako "administrator"). Masz prawo do żądania dostępu do swoich danych osobowych, ich sprostowania, usunięcia lub ograniczenia przetwarzania, prawo do wniesienia sprzeciwu wobec przetwarzania, a także prawo do przenoszenia danych oraz wniesienia skargi do organu nadzorczego. Dane osobowe przetwarzane będą w celu realizacji procesu rekrutacji. Podanie danych w zakresie wynikającym z ustawy z dnia 26 czerwca 1974 r. Kodeks pracy jest obowiązkowe. W pozostałym zakresie podanie danych jest dobrowolne. Odmowa podania danych obowiązkowych może skutkować brakiem możliwości przeprowadzenia procesu rekrutacji. Administrator przetwarza dane obowiązkowe na podstawie ciążącego na nim obowiązku prawnego, zaś w zakresie danych dodatkowych podstawą przetwarzania jest zgoda. Dane osobowe będą przetwarzane do czasu zakończenia postępowania rekrutacyjnego i przez okres możliwości dochodzenia ewentualnych roszczeń, a w przypadku wyrażenia zgody na udział w przyszłych postępowaniach rekrutacyjnych - do czasu wycofania tej zgody. Zgoda na przetwarzanie danych osobowych może zostać wycofana w dowolnym momencie. Odbiorcą danych jest serwis Hello HR oraz inne podmioty, którym powierzyliśmy przetwarzanie danych w związku z rekrutacją.
Naruszenia można zgłaszać zgodnie z Procedurą zgłaszania nieprawidłowości ITDS dostępną tutaj:
https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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