Lead Full-Stack Software Engineer
HybridWarsaw, Mazovia, Poland
Job Summary
Provide technical leadership in design, development, and testing while defining and owning the team's test architecture and quality strategy. Balance active coding in C#, Angular, and APL with guiding automation initiatives to drive adoption of automation-first practices. Ensure high-quality delivery by monitoring coverage metrics, conducting root cause analysis for complex defects, and advocating for improvements in CI/CD pipelines and engineering processes. Mentor engineers in development and testing skills while collaborating with stakeholders to align technical and quality goals. Represent the team in cross-team forums and contribute to knowledge exchange across Ukraine, Poland, Denmark, and Germany.
Required Qualifications
- Bachelor's or master's degree in computer science, Engineering, Mathematics, or a related field
- 8+ years of experience in software engineering with combined Dev/QA responsibilities
- Expertise in .NET / C#
- Working knowledge of Angular
- Known for impactful leadership, resulting in improved efficiency and project success among engineering teams
- Extensive background in test automation (E2E, API, Integration) and test strategy
- Solid experience in architecting and developing enterprise-scale applications
- Extensive knowledge of Cloud and On-Prem infrastructures (Microsoft Azure experience)
- Deep expertise in CI/CD pipelines and tools (Git, TeamCity, Azure DevOps)
- Thorough understanding of software architecture, design patterns, and Domain-Driven Design
- Familiarity with XP practices (TDD, pair programming, continuous integration)
- Experience with relational databases (SQL)
- Readiness to learn APL, developing new features and debugging existing functionality, with full support from our team throughout the learning process
- Proficient English communication skills (Upper-Intermediate or higher), both written and spoken
- Ability to mentor, motivate, and guide a team toward technical excellence and efficient delivery
Desired Qualifications
- Nice to have Experience with Azure or similar cloud platforms
- Background in FinTech or capital markets
- Knowledge and experience in the financial domain, fintech, derivatives (options, futures, swaps, etc.) is an advantage
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