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October 8, 2026

Principal Software Engineer

Senior • Remote

374,400 - 416,000 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Principal Software Engineer

  • Work model: 100% remote

  • Compensation: Up to 200 zł net/hour (B2B)

Description

Lead the design, development, and deployment of new software solutions. Drive improvements to technical standards and delivery processes, coordinate with Product Owners/Managers on roadmaps, and oversee solution implementation. Ensure compliance with Sightline platform technical standards and security requirements, and support production incident/problem management.

Responsibilities

  • Lead end-to-end design, development, and deployment of new components and features

  • Propose improvements to technical standards and delivery processes; promote good practices with other Tech Leads

  • Collaborate with Product Owners/Managers on product roadmaps; align with other Tech Leads and oversee implementation

  • Lead and mentor Software Developers and Quality Analysts; support code and test plan reviews

  • Monitor solution compliance with Sightline platform technical standards/security requirements; facilitate timely issue resolution

  • Support DevOps tasks and help platform L3 Support troubleshoot and resolve production incidents/problems

  • Stay current with AI and full-stack trends; adopt new AI frameworks, agent platforms, CLI toolkits, and industry best practices

  • Leverage GenAI in daily work and educate others on effective ways of working

Requirements

  • 12+ years of experience in software projects in a global environment with complex organizations

  • 5+ years of experience as an IT Architect or IT Tech Lead applying Agile, DDD, microservices, CQRS, Clean Architecture, and SOLID

  • Ability to communicate directly with business stakeholders/end-users and senior stakeholders

  • Proficiency in RESTful web application development using C#/.NET and Python

  • Proficiency in front-end technologies such as React, Angular, or Vue.js

  • Proficiency in Microsoft Azure and M365

  • Experience with Azure services such as Azure Functions and Azure Service Bus

Benefits

  • 100% remote work

  • Salary up to 200 zł net/hour (B2B)

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