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 emphasizing secure and innovative IT solutions. It uses C#, .NET, Angular, React, ASP.NET MVC, Web API, SQL Server and Azure DevOps. Responsibilities include developing and expanding business applications, supporting deployments, issue resolution, and collaboration with analysts and QA teams. Offered benefits include training, private healthcare, MultiSport, and mentoring programs.

you can start ASAP

Fullstack .NET Developer​ - Tax GMS Developers

Company: KPMG

from: 16 July 2026
to: 15 August 2026
salary not specifiedcontract of employment (full-time)
Salary details
basic salary
Offer parameters
level:mid • senior
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Operating system

Windows

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

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.​

This is how we organize our work

Team members

backend developerfrontend developerfullstack developer
Company

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

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance

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, Masovian
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