For our Client operating in the backup & disaster recovery domain, we are looking for a .NET Team Leader who will take on a key leadership role within a growing R&D organization.

The company develops its own proprietary products, used globally — including by Fortune 500 companies — and is currently in a phase of strong growth and expansion of its engineering teams. This is an environment where you can have a real impact on the product, people, and technological direction.

📍 Hybrid – remote work + 2 days per week from the office

📍 Offices: Poznań / Kraków, with additional locations planned this year

🚀 The Role

We are looking for an Engineering Team Leader (.NET/C#) — someone with a strong software development background who wants to focus primarily on people management, team development, and ensuring high-quality software delivery.

This is not a pure Tech Lead role — while technical competence is important, leadership and soft skills are key.

🔧 Your Responsibilities

Managing a development team (building, leading, mentoring),
End-to-end responsibility for product/project development in cooperation with the Product Manager,
Ensuring high software engineering standards (SOLID principles, best practices),
Conducting code reviews,
Partial hands-on work in the codebase,
Close collaboration with QA, Product, DevOps/Infrastructure, Support, and Customer Success teams,
Supporting the team in solving technical challenges,
Co-creating and maintaining technical and project documentation,
Participating in technical recruitment processes (e.g. live coding, code reviews).

🧠 Requirements

Minimum 2 years of experience leading a development team (at least 3 people),
Minimum 5 years of commercial experience with .NET / C#,
Strong knowledge of OOP principles, SOLID, and design patterns,
Experience working with SQL databases (NoSQL is a plus),
Knowledge of Git, Jira, Docker,
Good knowledge of Windows and Linux environments,
Polish and English — communicative level (B2),
A people-oriented mindset with a focus on mentoring, motivation, and team growth.

⭐ Nice to Have

Kubernetes, VMware, Hyper-V,
S3 Storage, SignalR, TeamCity,
Experience with desktop applications,
Low-level programming experience.

🎁 Benefits

Private medical care,
Sports card (e.g. Multisport),
Training and development budget,
English lessons during working hours,
Additional days off (health prevention day, menstrual leave),
Employee referral program, integrations, company events,
Real influence on the product and organizational growth.

📌We will contact only selected candidates who meet the requirements specified in the job posting.

The recruitment process is conducted by TQLO Sp. z o.o., an IT recruitment agency.KRAZ registration number: 33580

Team Lead (.NET)

TQLO sp. z o.o.