Mid-Level .NET Developer – Modernization & AI Integration

4 616 - 5 539 USDNet per month - B2B
Net

Mid-Level .NET Developer – Modernization & AI Integration

Net
Centrum, Lodz

ITDS

Full-time
B2B
Mid
Hybrid
4 616 - 5 539 USDNet per month - B2B

Job description

Unleash the Future of Digital Banking — Drive Innovation with Modern .NET Solutions!

Lodz-based opportunity with hybrid work model (2 days in the office/month).


As a Mid-Level .NET Developer, you will be working for our client, a leading financial institution committed to redefining digital banking experiences.
Join a strategic modernization initiative focused on migrating legacy systems to cutting-edge technologies, integrating AI-driven tools, and developing scalable, secure solutions in a complex enterprise environment. This is your chance to be part of shaping the future of financial technology and advancing your career in a dynamic setting.

Your main responsibilities:

  • Develop and maintain backend services using .NET and C#
  • Rebuild legacy applications from .NET Framework to modern .NET architecture
  • Create and maintain automated tests to ensure application quality
  • Collaborate with business stakeholders to analyze and refine requirements
  • Design scalable and maintainable software solutions
  • Integrate applications with databases and external services
  • Utilize LLM-based tools such as Claude and Codex to support development activities
  • Participate in code reviews and ensure adherence to development standards
  • Deploy and support applications in Kubernetes environments
  • Work closely with cross-functional teams within an Agile delivery model

You're ideal for this role if you have:

  • At least 3 years of experience in software development using C# and .NET
  • Practical experience with .NET Framework and modernizing legacy code
  • Hands-on experience with LLM tools such as Claude and Codex
  • Strong background in automated testing
  • Proven ability to design and implement enterprise applications
  • Solid knowledge of MS SQL
  • Experience with Git, JIRA, and TeamCity
  • Ability to work independently while effectively collaborating within a team
  • Proficient Polish language skills for technical documentation and communication

It is a strong plus if you have:

  • Knowledge of Docker and Kubernetes

Language Required for the role:

  • Polish (good command required for technical documentation and team communication)

Eligibility for the role:

  • Only candidates with an existing legal right to work in Europe will be considered for this role.

#MAKEYourCareerBETTER
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

Tech stack

    Polish

    C2

    Git

    regular

    .Net

    regular

    C#

    regular

    Jira

    regular

    MS SQL

    regular

    .Net Framework

    regular

    Automated Testing

    regular

    TeamCity

    regular

    Docker

    nice to have

    Kubernetes

    nice to have

Office location

Mid-Level .NET Developer – Modernization & AI Integration

4 616 - 5 539 USDNet per month - B2B
Summary of the offer

Mid-Level .NET Developer – Modernization & AI Integration

Centrum, Lodz
ITDS
4 616 - 5 539 USDNet per month - B2B
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