Currency

Senior Backend Engineer (.NET/C#)

8 716 - 10 895 USDNet per month - B2B
Net

Senior Backend Engineer (.NET/C#)

Net

-, Warszawa

Link Group

Full-time
B2B
Senior
Hybrid
8 716 - 10 895 USD
Net per month - B2B

Tech stack

    C#

    advanced

    .NET Core

    advanced

    MS SQL Server

    advanced

    MongoDB

    advanced

    Kafka

    regular

    Redis

    regular

    CI/CD

    regular

    Datadog

    regular

    AWS

    junior

    Angular

    nice to have

Job description

Senior Backend Engineer (.NET / C#)


We are looking for a skilled Backend Engineer with strong experience in C#/.NET Core and cloud technologies (preferably AWS). In this role, you will design and develop scalable APIs, work with relational and NoSQL databases, and contribute to reliable, high-performance backend services.


Your responsibilities

  • Building and maintaining APIs and backend services in .NET Core.

  • Working with SQL Server and MongoDB for data modeling and optimization.

  • Ensuring performance and stability through monitoring and automation.

  • Supporting cross-functional teams and collaborating with frontend developers.

  • Managing CI/CD pipelines and deployments (GitHub Actions, Jenkins).


What we expect

  • 7+ years of experience in backend development.

  • Strong skills in C#/.NET Core, SQL Server, MongoDB.

  • Knowledge of Redis, Kafka, CI/CD tools, observability platforms (e.g., Datadog).

  • Experience with AWS or another cloud platform.

  • Good communication skills and ability to work in dynamic teams.

  • Bonus: basic knowledge of Angular or React.

Tech stack

    C#

    advanced

    .NET Core

    advanced

    MS SQL Server

    advanced

    MongoDB

    advanced

    Kafka

    regular

    Redis

    regular

    CI/CD

    regular

    Datadog

    regular

    AWS

    junior

    Angular

    nice to have

Office location

Published: 06.10.2025

About the company

Link Group

Hundreds of IT opportunities are waiting for you—let’s make it happen! Since 2016, our team of tech enthusiasts has been building exceptional IT teams for Fortune 500 companies and startups worldwide. Join impactful proj...

Company profile

Senior Backend Engineer (.NET/C#)

8 716 - 10 895 USDNet per month - B2B
Summary of the offer

Senior Backend Engineer (.NET/C#)

-, Warszawa

Link Group

8 716 - 10 895 USDNet per month - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Treść obowiązku informacyjnego z art. 13 RODO dla kandydatów biorących udział w rekrutacji Administratorem Pani/Pana danych osobowych... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.