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Sii Poland

Senior Fullstack .NET Developer with Angular

Sii Poland, Poland, New York, United States

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Senior Fullstack .NET Developer with Angular Join to apply for the Senior Fullstack .NET Developer with Angular role at Sii Poland

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.

Your tasks

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

Requirements

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

Benefits For You

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices>

MySii app

Medical care

Seniority level Mid-Senior level

Employment type Full-time

Job function Information Technology

Industries IT Services and IT Consulting

Job no. 251125-7M1Q6

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