Mateusz Marzęcki is an Engineering Manager with 11 years of experience building and leading high-performing frontend and security-focused teams for Atlassian Data Center products. Based in Gdańsk, he blends hands-on engineering roots with strategic leadership—planning roadmaps, managing risk, and running growth conversations to keep teams aligned and shipping. He has deep experience with React and React Native, taught frontend and mobile courses, and has a track record moving from developer to team lead roles within complex, enterprise-grade Jira and web platforms. Mateusz is particularly skilled at turning security and execution constraints into clear team missions and practical roadmaps. He combines academic grounding from Gdańsk University of Technology with real-world training experience, making him as comfortable mentoring as he is making technical trade-offs. Colleagues describe him as a manager who cares about why teams move, not just that they do.
11 years of coding experience
6 years of employment as a software developer
Engineer's degree, Computer Science, Engineer's degree, Computer Science at Gdansk University of Technology
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Mateusz Marzęcki - Engineering Manager at Atlassian