Senior .NET Developer

Quick Facts

• Role: Senior .NET Developer (backend)

• Work model: Hybrid (Łódź), office meetings ~2–3 times per month

• Cooperation: B2B

• Rate: 800–1040 PLN/MD

Description

You will join a team focused on developing and maintaining modern backend solutions. The role requires comfortable work within a complex system architecture and a multi-service technical environment.

Responsibilities

• Develop and maintain backend services and related components

• Work with an expanded architecture of interconnected services

• Collaborate effectively to deliver results

• Create and support automated unit and end-to-end (E2E) tests

Requirements

• Minimum 5 years of experience building and developing backend solutions in C# with MS SQL

• Practical knowledge of .NET 8.0, Entity Framework, and Web API

• Familiarity with Visual Studio, Git, and Postman or Insomnia

• Knowledge of Kubernetes (K8s), Docker, and Azure DevOps

• Experience with Jira, Confluence, Bitbucket, Jenkins, TeamCity, and SonarQube

• Knowledge of Kafka, IBM MQ, KeyDB/Redis, and SSIS

• Ability to create automated unit and end-to-end (E2E) tests

• Ability to navigate complex system architecture and multiple collaborating services

Benefits

• Hybrid work model with periodic on-site meetings

• B2B cooperation

• Competitive rate (800–1040 PLN/MD)