Senior .NET Developer – Banking and Financial Solutions

Net

Senior .NET Developer – Banking and Financial Solutions

Net
Centrum, Warszawa

ITDS

Full-time
B2B
Mid
Hybrid
4 608 - 5 990 USDNet per month - B2B

Job description

Innovate online banking and join the team as a Senior .NET Developer!

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

As a Senior .NET Developer, you will be working for our client, one of the leaders in online banking, supporting the development and maintenance of secure, high-performance financial solutions. You’ll be contributing to a team responsible for building and enhancing banking functionalities, ensuring reliability and innovation. Working in a distributed Agile environment, you’ll play a key role in both implementing complex backend logic and actively collaborating with cross-functional teams. 

Your main responsibilities:

  • Design and develop new features in .NET 8
  • Implement and optimize SQL-based data access
  • Build and maintain containerized applications using Docker and Kubernetes
  • Collaborate with distributed teams in an Agile environment
  • Participate in the development of secure payment solutions
  • Share knowledge and support less experienced team members
  • Ensure code quality through code reviews and testing
  • Maintain existing functionalities and resolve production issues
  • Manage your own time and responsibilities while working remotely

You're ideal for this role if you have:

  • Strong experience in developing IT systems (min. 4 years of experience)
  • Solid hands-on experience with .NET
  • Strong knowledge of PostgreSQL and MS SQL
  • Practical understanding of Agile software development
  • Excellent communication and collaboration skills in distributed teams
  • Ability to work independently and manage your time effectively
  • Experience in developing new features and maintaining existing ones
  • A passion for software development and continuous learning
  • Experience with Docker and Kubernetes

Nice to have:

  • Knowledge of banking domain such as payments and transactions (e.g. Elixir, Sorbnet)

Tech stack

    Polish

    C2

    C#

    advanced

    .Net

    advanced

    MS SQL Server

    regular

    PostgreSQL

    regular

    Docker

    regular

    Polish language

    regular

    Kubernetes

    regular

    Agile methodology

    regular

    Payment systems

    nice to have

    Banking Domain Knowledge

    nice to have

Office location