Middle Back-end Developer (Node.js/Go)

Middle Back-end Developer (Node.js/Go)

JavaScript

Emilii Plater 53, Warszawa

Sigma Software

Full-time
B2B
Senior
Remote

Tech stack

    English

    B2

    German

    B2

    Node.js

    master

    Azure

    master

    Helm

    advanced

    Golang

    regular

Job description

We are seeking a motivated, self-driven, and positive individual with strong communication skills to join our team in the project in the Logistic domain.

If you are passionate about your work and strive to solve challenging tasks, we would be happy to have you join our team.

Customer

Headquartered in Germany, the company is one of Europe’s leading logistics providers. Its competence lies particularly in the development and realization of integrated supply chain systems, and it focuses on using data to optimize logistics operations.

Requirements

  • At least 5 years of commercial development experience with a focus on TypeScript and/or JavaScript technology stacks

  • Proven experience with Node.js, Golang, Kibana, OpenSearch Dashboard, Signoz, and Grafana

  • Knowledge of DevOps tools: Helm, Docker, K8s, and Gitlab pipelines

  • Experience with Azure

  • Strong analytical thinking and technical judgment in assessing what to refactor, rebuild, and modernize effectively

  • Understanding of existing digital products and architectures, even with limited documentation. Ability to analyze architecture, data flows, and user interactions

  • Experience working with Scrum

  • Upper-Intermediate level of English

  • Upper-Intermediate level of German

Personal Profile

  • Strong communication skills

  • Strong multitasking skills

  • Strong problem-solving and decision-making abilities, with a focus on driving results and meeting deadlines


Responsibilities

  • Design, develop, and maintain robust software applications using Node.js and/or Golang

  • Create new functionality from scratch (e.g., role-based access control permissions service, API integration service, and endpoints) under the supervision of Senior Developers

  • Collaborate with stakeholders to define, design, and release new features

Published: 18.08.2025

Meet the company

Sigma Software

Sigma Software is a global software development company that enables enterprises, startups, and product houses to meet their technology needs through end-to-end delivery. We have been working since 2002, from all over the world.

Company profile
Office location