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September 18, 2026

Senior Project Manager (Big Data)

Senior • On-site

41,600,000 - 49,913,760 PLN/yr

Warsaw, Poland

Salary: 1000-1200 PLN/day on B2BWork model: hybrid from Gdynia / Gdańsk / Warszawa (3 days per week from the office) Why choose this offer?You can expect a flexible work organizationThe international work environment will give you the opportunity to interact with the English language on a daily basisScandinavian 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 ProjectWe are looking for an experienced Project Manager to lead a large-scale Big Data platform migration and vendor replacement initiative within a complex enterprise environment.You will drive the transition of a strategic Hadoop / Cloudera-based platform, coordinating multiple stakeholders, managing delivery activities, budget, risks, and governance processes. This role requires a proven track record in delivering large-scale migrations or vendor replacement programs within the Big Data ecosystem, with the ability to clearly articulate this experience in previous projects. Responsibilities you'll haveLead and coordinate the vendor replacement program as Project ManagerPlan and manage all delivery activities, timelines, dependencies, resources and milestonesManage project budget, forecasting and financial controlsIdentify, assess and proactively mitigate project risks and issuesEnsure predictable project execution through strong governance and delivery management practicesDrive communication and alignment across business and technical stakeholdersOrganize and facilitate project team meetings and workshopsPrepare and deliver regular project status reportsConduct executive-level reporting and SteerCo presentationsTrack project progress and escalate critical issues when necessaryPromote a strong delivery culture and project management discipline Expected competences and knowledgeProven experience leading a large-scale platform migration or vendor replacement project within Hadoop / Cloudera environmentsPrevious experience as Project Manager in Big Data platform migration projectsStrong experience in risk and issue managementExcellent stakeholder management and executive communication skillsStrong analytical skills with attention to detailAbility to translate complex information into clear business insightsExperience managing project budgets and financial forecastingExcellent English communication skills, both written and spokenStrong ownership attitude and accountabilityProactive approach and problem-solving mindsetAbility to work effectively in complex enterprise environments Technologies you'll work withHadoopClouderaBig Data PlatformsData Migration Solutions 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 client's 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 customer's 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. About Jit TeamThe Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

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