Senior .NET Developer

We are looking for an experienced Senior .NET Developer to join our team responsible for customer security in a broad sense. This role offers the opportunity to work on challenging projects related to authentication, authorization, and security best practices while contributing to a dynamic and innovative environment.

✔️ Key responsibilities:

• Develop and maintain secure .NET applications in line with best security practices.
• Implement authentication and authorization mechanisms, ensuring robust protection of customer data.
• Work with OWASP TOP10 principles to mitigate security risks.
• Design, develop, and maintain Identity Server solutions and related security components.
• Collaborate with cross-functional teams to ensure secure software design and implementation.
• Conduct code reviews and contribute to the improvement of development standards.
• Implement automated testing to enhance software reliability and security.
• Participate in requirement analysis and system design, ensuring compliance with security policies and regulations.

✔️ Required skills & qualifications:

• 3-5 years of professional experience in software development with a focus on .NET technologies.
• Strong expertise in C# and .NET framework.
• Experience in developing secure applications, implementing authentication & authorization mechanisms.
• Knowledge of security best practices, OWASP TOP10, and industry security standards.
• Proficiency in WCF, SQL, SQL Server Integration Services, MVC.NET, ASP.NET, and HTML.
• Hands-on experience with MSSQL, Visual Studio, Git, JIRA, MsBuild, TeamCity, and PowerShell.
• Familiarity with unit testing, test automation, and CI/CD pipelines.

✔️ Preferred qualifications (nice to have):

• Industry certifications such as:
• MCTS: .NET Framework 4.0
• ASP.NET Applications
• Experience in competency-based programming assessments.

✔️ Work arrangement:

• Remote-first role with occasional office visits in Łódź (1-2 times every two weeks).
• A collaborative and innovation-driven environment focused on software security.

✔️ Perks and benefits:

• Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.
• Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.
• Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.
• Global collaboration - work with a diverse, international team.
• Innovative environment - be part of a forward-thinking and growth-oriented workplace.
• Engaging community – work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.
• Team-building events, including our company tradition (annual company event in Mazury).
• A pleasant surprise to start your journey with us in the form of a welcome pack.

Are you passionate about security and .NET development? Join us and contribute to building secure and high-performing applications! 🚀