Senior .NET Developer
Miejsce pracy : Wrocław
Technologies we use
Expected
- NET Core
- Microsoft Azure
- Terraform
About the project
Looking for more than just a job? Join a vibrant community of developers who collaborate, learn, and grow together while working on diverse and inspiring .NET projects. Our recruiters work closely with you to find the perfect match based on your skills and career ambitions. We currently have several exciting opportunities open, including projects for well-known global players in telecommunications and life sciences, giving you a chance to contribute to solutions that truly matter. As a Great Place to Work, we value continuous learning, transparency, and teamwork, bringing together over 7,300 IT professionals across multiple countries. Here, your ideas and growth are always welcomed — become part of a place where your impact goes beyond code.
Your responsibilities
Build and evolve scalable, cloud-ready .NET applications that deliver real value to users while maintaining high standards of code quality and performanceDesign and implement modern APIs and microservices in collaboration with cross-functional teams, fostering a shared sense of ownership and innovationActively participate in agile ceremonies and contribute ideas that improve processes, quality, and team dynamicsDrive automation by creating and maintaining CI / CD pipelines, automated tests, and infrastructure-as-code to ensure smooth and reliable deploymentsJoin our vibrant .NET community within the company, share your knowledge, learn from experienced peers, and grow your expertise in a supportive environmentOur requirements
Minimum 5 years of professional experience in .NET development with strong proficiency in C# and .NET CorePractical experience with cloud platforms such as Microsoft Azure or AWS, including deployment and monitoringSolid understanding of software architecture, design patterns, and best practices in object-oriented programmingHands-on experience with DevOps tools and practices, including CI / CD pipelines, containerization with Docker, and Infrastructure as Code (e.g., Terraform or ARM templates)Excellent command of English, both written and spoken, for effective collaboration in international teamsWhat we offer
Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideasEmployment stability - revenue of PLN 2.1BN, no debts, since 2006 on the marketWe share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and moreComfortable workplace – class A offices or remote workDozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer applicationPLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workersInvestment in your growth – meetups, webinars, training platform and technology blog – you chooseFantastic atmosphere created by all Sii Power PeopleRecruitment stages
Send your CVTalk to us about your expectationsLearn more about our projects and choose the bestStart your adventure with Sii!Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 500 professionals and implement projects in a variety of industries for clients from many countries around the world.
The Great Place to Work title, won 10 times in a row, proves that at Sii we create a friendly work environment. In a survey, as many as 90% of our employees responded that Sii is a great place to work, and 95% of them think we have a great atmosphere here.