Senior .NET/Angular Full-Stack Engineer | 100% Remote

Atos

Kraków

On-site

PLN 180,000 - 240,000

Full time

14 days+

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Job summary

Atos is seeking two Senior Full-Stack Developers to join a project delivering an IT solution for a railway sector client. The role involves backend and frontend work, API development, and CI/CD environments within the ISZTP ecosystem.

You will build backend with .NET 10 and Angular frontend, design RESTful APIs, ensure security, and collaborate on Azure DevOps pipelines. This is a 100% remote B2B contract from Poland with two open positions.

Qualifications

Minimum 5 years backend (.NET) and frontend (Angular) experience.
5+ years ASP.NET Core with Git and Git Flow.
5+ years with Angular 2.0+.
5+ years building scalable apps with varied inter‑component communication (RabbitMQ/MassTransit).
5+ years implementing secure authentication and identity management.
Solid knowledge of MS SQL Server 2019+, Entity Framework, T‑SQL, LINQ, CLR SP.
Proficiency in HTML5, CSS3, TypeScript, JavaScript.
Fluent Polish – spoken and written (C2).

Responsibilities

Develop and maintain backend services using .NET 10 (ASP.NET Core).
Build frontend interfaces with Angular.
Design and consume RESTful APIs.
Implement business logic, security mechanisms and database layer (MS SQL Server).
Develop the OIU application for billing, complaints and reporting.
Build and maintain ISZTP‑integrated modules.
Prepare and configure development environments.
Work with CI/CD pipelines in Azure DevOps.
Maintain code quality through Git / Git Flow in team repositories.
Create technical documentation.