Principal Software Engineer

At Pretius, we are looking for Principal Software Engineer to a project in the financial industry, international team. Project / Role • 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. • 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.   Requirements • 12+ years of experience in software projects within a global environment and a complex organization. • 5+ years of experience as an IT architect / IT Tech Lead, applying  best practices including Agile, DDD, microservices, CQRS, CLEAN, and SOLID. • Solid skills 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. • Knowledge of 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.  • Familiarity with DevOps technologies. • B2+ in written and spoken English.   What do we offer? • We focus on long-term relationships based on fair principles and reliability. • Co-financing of the Multisport card and Medicover private healthcare. • Modern office available. • Team bonding activities, internal courses, conferences, certifications.