• Drive technical decisions and contribute to the architecture of new .NET-based product.

• Develop, enhance, and maintain scalable backend solutions using modern .NET technologies.

• Design and implement secure, high-performance APIs and integration services.

• Provide technical guidance to the development team through mentoring, code reviews, and architectural support.

• Work closely with Product, QA, and Engineering teams to deliver business-critical features and improvements.

• Take an active role in building engineering standards, improving development processes, and promoting software quality.

• Support hiring activities by participating in technical interviews and evaluating engineering candidates.

• Leverage modern development practices and tools, including AI-assisted coding to improve team productivity and software delivery.

• Build reliable, maintainable software solutions tailored to complex enterprise environments.

• Min. 10 years of commercial experience in .NET development, including experience in a Technical Lead role.

• Strong expertise in backend development using the .NET ecosystem.

• Proven experience in designing and developing REST APIs.

• Solid understanding of software architecture and the ability to design scalable, maintainable solutions.

• Experience delivering complex business applications beyond basic CRUD-based systems.

• Demonstrated leadership and mentoring skills, with the ability to guide development teams.

• Good understanding of computer networking fundamentals.

• Strong communication skills and the ability to collaborate effectively with cross-functional teams.

• Professional working proficiency in English and Polish language.

• Experience working with public cloud platforms.

• Background in hardware and software integration projects.

• Previous experience with monitoring, observability, or infrastructure-related solutions.

• Familiarity with AI-assisted development tools (e.g. Cursor) to enhance software development workflows.

• Internal Mobility Program – enjoy many opportunities for career growth, job rotations, diversity of projects & technologies

• Referral Program – enjoy cooperation with your colleagues and get a bonus!

• 5/10 Years NATEK Club – we offer long-term cooperation and celebrate each fifth-year cooperation anniversary with gifts

• NATEK CSR Events & team buildings – enjoy our values: accountability, partnership and expertise and #workITwithus

• Education – benefit from our know-how, learning courses and certificates and IT events – be part of the community of leaders of the industry and take part as a speaker or a visitor

• Multisport

• Technical and Personal training

• Language courses

Additionally only for COW:

• Life insurance

• Bonuses for Personal Events

• Day off for volunteering