Junior .NET Developer
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on modernization of a critical accounting system in the financial sector with emphasis on scalable cloud solutions. The stack includes .NET 6 → .NET 8, C#, ASP.NET Core, REST APIs, Angular, TypeScript and SQL Server, with optional Azure knowledge. Responsibilities cover developing and maintaining .NET components, building and integrating REST APIs, supporting the Angular frontend, working with SQL Server data, fixing and improving code, participating in migration to .NET 8, code reviews and testing. Offered benefits include private Medicover healthcare, life insurance, HO package (equipment), access to training platforms (NEXT, Udemy Business, EF) and an extensive NAIS benefits package.

Junior .NET Developer

Company: Capgemini Polska

from: 5 November 2026
to: 5 December 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:junior
working mode:hybrid
Katowice, Silesian
Katowice, SilesianŻelazna 2View on map

Requirements

Expected technologies

C#
ASP.NET Core MVC
SQL
Angular
TypeScript
Git
.NET

Our requirements

  • 1+ year hands-on experience with C#/.NET.
  • Basic practical knowledge of ASP.NET Core and REST APIs.
  • Basic Angular and TypeScript experience.
  • Practical SQL knowledge.
  • Understanding of OOP and dependency injection.
  • Familiarity with Git.
  • English language skills at B2 level.

Optional

  • Azure/Cloud know-how.

Your responsibilities

  • Develop and maintain .NET application components.
  • Build and integrate REST APIs.
  • Support Angular frontend development.
  • Work with SQL Server and application data.
  • Fix bugs and improve existing code.
  • Support migration and modernization from .NET 6 to .NET 8.
  • Participate in code reviews, testing, and team development activities.
Company

About the project

In this role, you will contribute to the modernization of a critical accounting system within the financial sector. You will work as part of a cross-functional team developing scalable cloud systems using .NET technologies. You will help improve and modernize the existing architecture, resolve technical challenges, and support the ongoing modernization of the system. This is an opportunity to work on a project with significant impact while collaborating in an environment that values agility, innovation, and software development best practices.

What we offer

  • Practical benefits: private medical care with Medicover with additional packages (e.g., dental, senior care, oncology) available on preferential terms, life insurance and 40+ options on our NAIS benefit platform, including Netflix, Spotify or Sports Card.
  • Enjoy hybrid working model that fits your life - after completing onboarding, connect work from a modern office with ergonomic work from home thanks to HO package (including laptop, monitor, and chair). Ask your recruiter about the details.
  • Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform. Dive into a world of knowledge with free access to Education First languages platform, TED Talks and Udemy Business materials and trainings.
  • Continuous feedback and ongoing performance discussions thanks to our performance management tool GetSuccess supported by a transparent performance management policy.

Benefits

  • sharing the costs of sports activities
  • private medical care
  • life insurance
  • no dress code
  • parking space for employees
  • extra social benefits
  • redeployment package
  • employee referral program
  • charity initiatives
  • access to courses e.g. Excel, VBA, RPA, Customer Care
  • unlimited access to Udemy Business
  • free chat/call with a therapist

Recruitment stages

  • 1.
    Interview with the recruiter
  • 2.
    Competency Tests/Language Verification
  • 3.
    Video call with a manager
  • 4.
    Final Decision

Capgemini Polska

Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group is guided everyday by its purpose of unleashing human energy through technology for an inclusive and sustainable future. It is a responsible and diverse organization of over 360,000 team members globally in more than 50 countries. With its strong 55-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of their business needs, from strategy and design to operations, fueled by the fast evolving and innovative world of cloud, data, AI, connectivity, software, digital engineering and platforms.

This is how we work

Junior .NET Developer
I apply to:
Capgemini Polska
Katowice, Silesian
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