Experienced Backend Developer (.NET / AWS) - Warsaw and Surrounding Areas

emagine; Warszawa; Hybrid; PLN 240,000 - 270,000; Full time

Benefits offered by this job

Hourly rate 40-45 EUR

Long-term B2B contract

Remote with occasional office visits (

Job summary

emagine is seeking an Experienced Backend Developer with AWS expertise to own projects from conception to production. You will work in complex environments, understand the domain, and drive quality improvements.

Required: strong C# and .NET core (NET 10), Entity Framework, AWS, GitLab CI/CD, SOLID and agile methods. This is a long-term B2B contract with remote work and occasional visits to the Warszawa office.

Qualifications

• Strong C# and .NET Core (incl. NET 10) experience.
• Proficiency with Entity Framework.
• Solid knowledge of AWS and cloud architectures.

Responsibilities

• Develop and maintain backend services and applications.
• Collaborate with business stakeholders and team members.
• Drive work from ideation through implementation.
• Participate in the modernization and improvement of the platform.
• Ensure robust documentation and support for delivered solutions.

Skills

C# / .NET Core

AWS

GitLab CI/CD

Entity Framework

SOLID & clean code

Agile / Kanban

Independent ownership

Tools

Docker

GitLab

Job description

We are seeking an Experienced Backend Developer with expertise in AWS who excels in taking ownership and driving projects from conception to production. This role demands comfort in complex environments, a deep understanding of business and domain contexts, and a commitment to enhancing both product quality and working methodologies.

What we offer

• Rate: 40-45 euro/h + VAT
• Long Term B2B Contract
• Remote but sometimes visit office in Warszaw

Main Responsibilities

• Develop and maintain backend services and applications.
• Collaborate with business stakeholders and team members.
• Drive work from ideation through implementation.
• Participate in the modernization and improvement of the platform.
• Ensure robust documentation and support for delivered solutions.

Key Requirements

• Strong experience with C# and .NET core (we use .NET 10).
• Proficiency in Entity Framework.
• Solid knowledge and hands-on experience with AWS and cloud architectures.
• Experience with GitLab and CI/CD practices.
• Understanding of SOLID principles and clean code practices.
• Experience in Agile/Kanban methodologies.
• Ability to drive work independently from requirements through deployment and support.

Nice to Have

• Familiarity with microservices architecture.
• Experience with containerization technologies such as Docker.
• Knowledge of serverless architectures in AWS.