Backend Developer (Node.js, .NET, AWS)

JavaScript

Backend Developer (Node.js, .NET, AWS)

JavaScript
Centrum, Warsaw

emagine Polska

Full-time
Any
Senior
Remote

Job description

We're seeking an experienced & energetic Backend Developer specializing in TypeScript/JavaScript/.NET to enhance the global Sales ecosystem. This role focuses on transforming backend systems, emphasizing proactive development and team empowerment. Candidates should bring a blend of Node.js and .NET expertise to the table, along with a collaborative spirit and a commitment to writing modern, testable code.

Our Client’s team, comprising about 25 individuals, is modernizing legacy systems to fulfill local market needs while improving our processes continually. If you're motivated by challenges and have a passion for creating high-value solutions, we want to hear from you!

Main Responsibilities:

  • Drive initiatives and collaborate with team members on larger projects.

  • Fix bugs and implement smaller enhancements across the application.

  • Participate in creating and maintaining APIs using AWS services.

  • Develop and improve databases with a focus on PostgreSQL and DynamoDB.

  • Contribute to an event-driven architecture utilizing Kafka and AWS EventBridge.

  • Manage deployment processes using AWS CDK and GitLab CI.

  • Support legacy system maintenance and modernization.

Key Requirements:

  • At least 5-6 years of experience as a Node.js Developer.

  • 2-3 years of experience with .NET.

  • Energetic and inspiring personality who thrives on challenges.

  • Hands-on work ethic in collaboration with team members.

  • Proficiency in writing modern, testable, and high-quality code.

  • Natural inclination towards evolutive maintenance.

Nice to Have:

  • AWS experience (Serverless Lambda, DynamoDB, RDS, ECS, AWS CDK).

  • Knowledge of Localstack.

  • Experience with Docker.

Other Details:

This position allows for team activities at least twice per year in Sweden, with a focus on modernizing our legacy systems into proactive, quality-focused solutions. Join a team of about 25 members dedicated to driving transformative change in our sales ecosystem.

Tech stack

    English

    B1

    API (Application Programming Interface)

    advanced

    maintenance

    advanced

    JavaScript

    advanced

    Node.js

    advanced

    .Net

    advanced

    PostgreSQL

    advanced

    TypeScript

    advanced

    MongoDB

    advanced

    Agile

    advanced

    Backend

    advanced

Office location

Published: 04.03.2026

Backend Developer (Node.js, .NET, AWS)

Summary of the offer

Backend Developer (Node.js, .NET, AWS)

Centrum, Warsaw
emagine Polska
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