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Senior Java Developer / Tech Lead

GFT Technologies
Kraków, Polandfull_timeVerifiedPosted 29 Jul 2025

About the role

<p><span><strong>What will you do?</strong></span></p> <ul> <li><span>Participate in the development and replacement of a third-party application used for pricing financial instruments (swaps and bonds)</span></li> <li><span>Work on implementing a new microservice-based architecture to replace an existing system</span></li> <li><span>Ownership and development of the STP components</span></li> <li><span>Ownership and development of the new trade booking components </span></li> <li><span>Support of Electronic Trading platform for CEEMEA, LATAM and APAC regions</span></li> <li><span>Own technical design for the systems/application</span></li> <li><span>Ensure the system meets low-latency and high-accuracy requirements, critical for real-time decision-making</span></li> <li><span>Collaborate closely with multiple internal teams, including pricing, infrastructure, and architecture, to ensure consistent delivery and integration</span></li> <li><span>Lead the rest of the development team in the design and approach</span></li> <li><span>Deliver high-quality code in a mission-critical financial environment</span></li> </ul> <p> </p> <p><span><strong>Your Skills </strong></span></p> <ul> <li><span>Strong knowledge of Java</span></li> <li><span>Solid understanding of REPOs (repurchase agreements) and financial domain logic</span></li> <li><span>Strong experience with multithreading and concurrency management in distributed systems</span></li> <li><span>Hands-on experience with Google Guice for dependency injection</span></li> <li><span>Ability to work independently and collaboratively in a fast-paced environment</span></li> <li><span>Understand the business requirements/domain and how they can be modelled/implemented in the system. This includes extending the system/model to new use cases, business requirements.</span></li> <li><span>Advanced Java Threading patterns</span></li> <li><span>Low-latency development (understand of FIX Engine, Chronicle Queue, Chronicle Map tehnologies, Active-Active, Active-Passive architecture is big advantage).</span></li> <li><span>Hands on experience with distributed systems design</span></li> <li><span>Experience to implementation and setup of observability and monitoring systems.</span></li> </ul> <p><span><strong>Nice to Have </strong></span></p> <ul> <li><span>Devops experience</span></li> <li><span>Incident management</span></li> </ul> <p> </p> <p><span><strong>We offer you: </strong></span></p> <ul> <li><span>Hybrid work – 2 days a week in our/our client's office in Kraków</span></li> <li><span>Working in a highly experienced and dedicated team</span></li> <li><span>Competitive salary and extra benefit package that can be tailored to your personal needs (private medical coverage, sport &amp; recreation package, lunch subsidy, life insurance, etc.)</span></li> <li><span>Contract of employment or B2B contract  </span></li> <li><span>On-line training and certifications fit for career path</span></li> <li><span>Free on-line foreign languages lessons</span></li> <li><span>Regular social events </span></li> <li><span>Access to e-learning platform</span></li> </ul>

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GFT Technologies

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