Fullstack .NET Developer​ - Tax GMS Developers
Offer summary

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

The project focuses on global tax processes and developing innovative IT solutions. The work involves building business applications using C#, .NET, Angular, React, as well as web technologies such as ASP.NET MVC, Web API, SQL Server. Responsibilities include implementing new features, user support, collaboration with analysts and testers, and maintaining documentation. Knowledge of Azure DevOps and good English skills are required.

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Fullstack .NET Developer​ - Tax GMS Developers

Company: KPMG

from: 12 June 2026
to: 12 July 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:mid
working mode:hybrid
Warszawa, Śródmieście
Warszawa, ŚródmieścieUlica Inflancka 4AView on map

Requirements

Expected technologies

C#
.NET
Angular
JavaScript
jQuery

Our requirements

  • Minimum 3 years of experience in web application development
  • Knowledge of object-oriented programming (C#, .NET platform)
  • Experience with at least one frontend technology (Angular, React, JavaScript or jQuery)
  • Basic knowledge of web application development (ASP.NET MVC, Web API, SQL Server)
  • Good command of English (min. B2) – enabling you to work with technical documentation and communicate within an international team
  • Experience with Azure DevOps or similar tools will be an asset
  • Analytical thinking and willingness to learn
  • Ability to work both independently and as part of a distributed team

Your responsibilities

  • Developing and implementing modern business applications based on technical and business requirements
  • Expanding existing solutions, creating new functionalities and providing post-implementation services
  • Supporting deployment processes and helping resolve ongoing user issues
  • Collaborating closely with Business Analysts, QA Engineers and UX Designers
  • Maintaining and improving project documentation
Company

About the project

The Tax GMS Developers team develops and implements advanced IT solutions supporting a wide range of tax-related processes​. We focus on innovative, secure and ergonomic solutions. The projects you will work on are related to global tax processes, new technologies, and evolving business models.​

What we offer

  • Extensive training package - benefit from Degreed, Pluralsight and LinkedIn Learning platforms, technical training, and Microsoft certified training courses
  • Buddy support - your mentor will guide you through KPMG
  • Referral programme: get an extra financial bonus for successfully recommending a friend for a job
  • Mentoring programme: plan your career path consciously
  • Cafeteria package - choose the benefits that interest you, such as MultiSport card, cinema and theatre tickets, vouchers, and discounts
  • Private medical care, additional insurance, and a wellbeing programme - take care of yourself and your family
  • Days off for volunteering - take advantage of 2 extra days off and a grant for charitable activities

Recruitment stages

  • 1.
    Online application
  • 2.
    Online assessment
  • 3.
    Interview
  • 4.
    Technical test
  • 5.
    Welcome on board!

KPMG

We are an international network of audit and advisory companies. Since 1990 we have been providing comprehensive audit, tax, accounting, legal, transaction and business advisory services, including IT, to Polish and international companies and institutions in all sectors of the economy.
Our capital is the knowledge of 275 000 employees in 142 countries. In Poland we have over 2300 people working in offices in Warsaw, Wrocław, Poznań, Gdańsk, Kraków, Katowice and Łódź.

This is how we work

Fullstack .NET Developer​ - Tax GMS Developers
I apply to:
KPMG
Warszawa, Śródmieście
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