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Principal Software Engineer

Sphera | Poland, Poland | Posted June 03, 2026

Position Overview

RESPONSIBILITIES

  • Full-stack development and maintenance for the LCA product family across all layers from desktop clients, backend services and data layer, to API development and user interface design and implementation
  • Develop functionality, applications and services in Delphi and C#
  • Develop and design RESTful services and APIs
  • Develop infrastructure and APIs to support custom projects, such as customer specific LCA tools, or integrations of the LCA product family with ERP, CRM, PLM…
  • Analyze requirements, suggest concepts, and assess development efforts.
  • Analyze technology trends and harmonize our technology landscape to make it future proof.
  • Work in a scrum team.
  • White box testing and development of unit tests
  • Technical system documentation (source code documentation, external documentation, bug-tracking system, design documentation etc.)
  • Refactor modules to address the most relevant weak spots.<...
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