122 580
18 317
Expert IT Architect (Kafka) Miejsce pracy: Gdańsk Technologies we use Expected Kafka Java Python DB2 Kubernetes About the project You will join a strategic initiative within the Payments Processing domain, focused on improving the performance of the PIP payments processing pipeline ahead of the SEK Batch go-live. The project involves redesigning and optimizing several critical microservices to significantly increase processing speed and reduce latency. The target is to achieve high-throughput, low-latency transaction processing at the level of 15–30k TPS, with scalability up to 50k TPS, while operating in a complex environment that combines event-driven microservices, data-intensive processing, and legacy systems. The solution must meet strict security, GDPR, and PCI compliance requirements typical for large-scale banking systems and international organizations. Salary: 1100 - 1350 PLN/day on B2B Work model: hybrid from Gdańsk (at least 2 days per week from the office) Your responsibilities Designing and leading solution architecture for high-throughput, low-latency payment systems Redesigning microservices to meet demanding performance and scalability targets Defining and optimizing Kafka-based, event-driven architectures Providing architectural guidance and technical leadership to development teams Reviewing solutions with a strong focus on performance, resilience, and scalability Supporting integration with legacy and mainframe-based systems Our requirements Strong experience in solution architecting for large-scale, high-throughput systems (min. 5 years) Proven expertise in building low-latency architectures handling 15–50k TPS Deep knowledge of Apache Kafka and event-driven systems Java knowledge (on a level that allows communication with development teams) and Python skills for data processing and scripting Strong understanding of distributed systems and data-intensive architectures Experience in banking, payments, or transaction processing environments Optional General knowledge of IBM Mainframe and legacy banking systems Experience with card transactions and payment processing platforms This is how we organize our work This is how we work at the clients site Development opportunities we offer assistance in preparation to public speeches conferences abroad conferences in Poland development budget external training intracompany training mentoring soft skills training substantive support from technological leaders support of IT events technical knowledge exchange within the company What we offer You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit) The Jit community will bring you a nice time during regular integration meetings Benefits sharing the costs of sports activities private medical care sharing the costs of professional training & courses life insurance integration events corporate sports team corporate library christmas gifts birthday celebration employee referral program opportunity to obtain permits and licenses Jit Team Summer Office Jit Communities English lessons Recruitment stages HR Interview Technical Talk Meeting with the Client The Offer Client – why choose this particular client from the Jit portfolio? Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our clients premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customers work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language. Jit Team sp. z o.o. The Human factor of IT - its not just a slogan, its a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.