Principal Software Engineer

RITS Group is an IT company offering top-quality software development services for both the Polish and international markets. We are proud to be among the fastest-growing technology companies. Our priority is the quality and innovation of the solutions we deliver, and our organizational culture is built on trust, collaboration, and continuous improvement.

100% remote
Salary up to 200zł net/h/B2B

• Lead the design (whole components and particular features), development, and deployment of new solutions
• Proposing improvements to technical standards and delivery processes, promoting good practices in cooperation with other Tech Leads in Global Tax Technology
• Facilitating collaboration with Product Owners/Managers on product roadmaps, in alignment with other Tech Leads in Global Tax Technology, overseeing solution implementation
• Lead and mentor other Software Developers and Quality Analysts, support code and test plan reviews
• Monitor solution compliance with Sightline platform technical standards/security requirements and facilitate timely issue resolution and facilitate other DevOps tasks
• Support incident and problem management: help the platform L3 Support in Production issue troubleshooting, and facilitate resolution
• Stay up to date on the latest trends and technologies in AI and full-stack development by keeping current with new AI frameworks, agent platforms, CLI toolkits, and best practices in the industry.
• Leverage and promote GenAI usage in daily work and educate others on new ways of working. 

12+ years of experience in software projects within a global environment and a complex organization, including communicating directly to Business (end-users) or their representative and senior stakeholders
5+ years of experience as an IT architect / IT Tech Lead, applying  best practices including Agile, DDD, microservices, CQRS, CLEAN, and SOLID
Proficiency in RESTful Web app development using C#/.NET, Python, and front-end technologies such as React, Angular, or Vue.js
Proficiency in the Microsoft Azure and M365 cloud platforms, as well as Azure stack: Functions, Service Bus or Event Hub, App Services, SQL/MongoDB
Experience with AI enabled development tools and agents such as GitHub Copilot, Cursor, OpenAI Codex, Claude Code, Gemini CLI, Antigravity, etc.
Experience using test-driven and spec-drive development practices with tools such as Playwright, MS Test, Fluent, NUnit, K6, SpecKit, BMAD, etc.
Experience with DevOps technologies is a must
B2+ in written and spoken English

This role is not perfectly suited for you, but you have a friend who would fit? Recommend your friend and get up to 5000 zł!
Referral Program: Talent from your network


Don't hesitate and apply now!