Jobs in Szczecin, Poland

• C#
• ASP. NET
• Entity Framework
• TypeScript
• RxJS
• GraphQL
• Terraform
• Git
• PowerShell
• Windows Server
• Angular

• Windows

We are looking for a highly skilled Senior Fullstack. NET Developer with Angular to join our dynamic team focused on delivering next-generation digital platforms. The ideal candidate will have strong experience in full-stack development, cloud technologies, and modern software architectures, with a keen interest in leveraging AI to improve customer experience and engineering efficiency.

• Analyze business, functional, and technical requirements for digital platforms, including Customer Experience and eCommerce
• Design, develop, and maintain robust, scalable applications as part of an Agile Scrum team
• Implement RESTful Web APIs and microservices to support application functionality
• Collaborate with front-end teams to deliver responsive, high-quality web interfaces
• Apply modern frameworks and tools to enhance development efficiency and maintainability
• Participate in cloud application development, particularly on Microsoft Azure
• Integrate DevOps processes and tools to support CI/CD and infrastructure management
• Utilize AI-assisted development tools to increase productivity and code quality

• At least 5 years of experience in C#/. NET development, including. NET Core, ASP. NET, and Entity Framework
• Strong front-end development skills using Angular 9+, TypeScript, RxJS, HTML, CSS, and SASS
• Hands-on experience with RESTful Web APIs and microservice architectures
• Proficiency with modern frameworks and tools such as GraphQL, Mass Transit, Autofac, Mapster, AutoMapper, FluentValidation, Apollo Angular, and Angular Material
• Experience in cloud development, especially Microsoft Azure
• Familiarity with DevOps processes and tools, including Azure DevOps, Terraform, PowerShell, and MACH Composer
• Solid understanding of Git, SOLID principles, design patterns, and software architecture best practices
• Experience using AI-assisted development tools and interest in leveraging AI for customer experience, automation, or engineering efficiency
• Fluency in English
• Residing in Poland required

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2. 1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People

• Send your CV
• Talk to us about your expectations
• Learn more about our projects and choose the best
• Start your adventure with Sii!

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.