.NET Developer

15 700 - 19 950 PLNNet per month - B2B
Net

.NET Developer

Net

., Warszawa +1 Location

ITDS

Full-time
B2B
Mid
Hybrid
15 700 - 19 950 PLN
Net per month - B2B

Tech stack

    Polish

    C2

    English

    B2

    .NET Core

    regular

    .Net Framework

    regular

    MS SQL

    regular

    REST API

    regular

    Jira

    regular

    Git

    regular

    Elasticsearch

    nice to have

    Kubernetes

    nice to have

Job description

Warsaw/Łódź-based opportunity with hybrid work model (2 times in the office/month).


As a .NET Developer you will be working for our client, a leading company in the online banking sector that is developing modern backend solutions to support secure, scalable, and high-performing financial services. You will play a key role in designing and implementing backend systems, ensuring code quality through automated testing, and supporting project, programming, and deployment activities. This position will allow you to contribute to mission-critical applications while working with modern technologies and collaborating with skilled professionals in a dynamic environment.


Your main responsibilities:

  • Implement backend solutions using .NET Core, .NET Framework, and MS SQL

  • Ensure code quality by writing unit and automated tests

  • Lead and participate in project, programming, and deployment activities

  • Collaborate with cross-functional teams to define technical requirements

  • Develop and integrate REST APIs into existing systems

  • Review and improve system performance and scalability

  • Maintain technical documentation and contribute to knowledge sharing


You're ideal for this role if you have:

  • At least 3 years of experience in backend development with C#, SQL, and REST API

  • Advanced knowledge of .NET Framework, .NET Core, and ASP.NET WebAPI

  • Familiarity with Jira, Git, and Confluence

  • Ability to design and implement automated and unit tests

  • Solid understanding of backend development best practices

  • Strong problem-solving and analytical skills

  • Ability to communicate effectively in English in both written and spoken form

  • Experience working in collaborative, team-oriented environments


​​​​​​​Nice to have:

  • Knowledge of:

    • masstransit

    • nservicebus,

    • Elasticsearch

    • Kubernetes 


What we offer:

  • Stable and long-term cooperation with very good conditions

  • Access to attractive Medical Package

  • Enhance your skills and develop your expertise in the financial industry

  • Access to Multisport Program

  • Work on the most strategic projects available in the market

  • Access to Pluralsight

  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years

  • Flexible hours

  • Participate in Social Events, training, and work in an international environment

Published: 11.09.2025
Office location

.NET Developer

15 700 - 19 950 PLNNet per month - B2B
Apply

.NET Developer

., Warszawa

ITDS

15 700 - 19 950 PLNNet per month - B2B
Salary
15 700 - 19 950 PLN
Net per month - B2B
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