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Senior Back-end Developer (Node.js/Go) with German language

Sigma Software

Office

Kraków, Lesser Poland Voivodeship, Poland

Full Time

Company 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. 

 

Job Description

  • 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 

Qualifications

  • 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  

Additional Information

PERSONAL PROFILE

  • Strong communication skills 

  • Strong multitasking skills 

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

Senior Back-end Developer (Node.js/Go) with German language

Office

Kraków, Lesser Poland Voivodeship, Poland

Full Time

August 15, 2025

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Sigma Software

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