full-time
Principal Engineer (AdTech)
Posted by Sigma Software • Wrocław, Lower Silesian Voivodeship, Poland
About the Role
Job Description
Qualifications
- Act as a key technical liaison between business and engineering teams, translating commercial goals into actionable technical solutions
- Evaluate publisher technical environments and design scalable, maintainable architectures
- Prepare client-ready solution proposals, including features, integrations, and tools
- Lead cross-functional delivery teams, including developers, designers, DevOps, and technical PMs
- Provide architectural oversight throughout the development lifecycle to ensure continuity and quality
- Manage distributed teams across multiple time zones
- Mentor engineers, conduct code reviews, and guide technical growth
- Make architectural decisions at component and plugin levels, balancing trade-offs and communicating choices clearly
Qualifications
- At least 6+ years of hands-on experience in JavaScript / TypeScript, Vue.js, and Node.js
- Experience in micro...
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