Tomas Jurkevičius
[email protected] LinkedIn / tomasjurkevicius GitHub / tomastech tomas.tech
Principal Frontend Engineer · Angular & React · Enterprise SaaS & Cybersecurity
Greater Nice Metropolitan Area, France
Professional Summary
Principal Frontend Engineer building enterprise web applications since 2012, including cybersecurity platforms used by global organisations and Fortune 100 companies. I specialise in frontend architecture and complex, data-intensive products, working across Angular, React, and TypeScript.
At Sophos, I lead frontend work to bring Taegis XDR and Sophos Central together into a unified security platform, from shared application foundations to partner and enterprise product delivery. My experience spans platform integration, design systems, developer experience, and mentoring engineers. I also build reusable AI agents and knowledge workflows to support engineering work from requirements analysis through implementation, verification, and deployment.
Technical Skills
- Languages: TypeScript, JavaScript, HTML, CSS
- Frontend: Angular, React, design systems, reusable UI components
- Architecture & Integration: Frontend application architecture, platform integration, GraphQL, REST APIs
- Engineering Practices: Performance optimisation, refactoring, code review, developer experience, Agile delivery
- AI-assisted Engineering: Reusable agents, skills, knowledge workflows, browser-based verification
- Domain & Platforms: Enterprise SaaS, cybersecurity, XDR, AWS
- Leadership: Technical guidance, cross-functional collaboration, mentoring, hiring
Professional Experience
Sophos
Principal Software Engineer
June 2025 – Present | Cagnes-sur-Mer, France
- Lead frontend engineering for the convergence of Taegis XDR and Sophos Central into a unified security platform.
- Own frontend architecture, implementation, and production delivery for the platform’s partner and enterprise rollout.
- Designed and implemented a shared framework for access, licensing, navigation, and feature management, bringing capabilities from both platforms into a consistent experience across customer segments.
- Integrate Sophos threat analysis capabilities with Taegis detection workflows to support a combined security operations experience.
- Build reusable AI agents, skills, and knowledge workflows for requirements analysis, root cause investigation, implementation, testing, browser verification, pull request preparation, and deployment follow-up. Share these practices with the wider engineering team.
Secureworks
Principal Software Engineer
March 2023 – June 2025 | Antibes, France
- Led frontend development of Taegis XDR security alert capabilities using Angular.
- Built AI-powered alert enrichments that gave security analysts additional context for incident triage and threat investigation.
- Shaped frontend architecture and worked with product and engineering teams to deliver features supporting security operations workflows.
Senior Software Engineer
September 2019 – March 2023 | Antibes, France
- Led the Client Portal’s frontend technology transition within the Counter Threat Platform, introducing React alongside existing Angular systems to support gradual adoption.
- Designed and delivered React features while maintaining compatibility with the existing application.
- Contributed to the integration of Vulnerability Detection and Response (VDR) capabilities into Taegis, expanding security assessment workflows.
- Improved developer experience through documentation, technical guidance, and knowledge-sharing sessions. Mentored engineers joining the UI team and participated in hiring interviews.
Software Engineer
March 2015 – September 2019 | Antibes, France / Edinburgh, Scotland
- Developed frontend features for the Managed Security Services Portal, supporting the migration of 4,400+ clients to a new platform experience.
- Built enterprise security interfaces using JavaScript, HTML, and CSS in collaboration with product, UX, and engineering teams.
- Improved frontend performance and reduced codebase complexity through refactoring.
- Contributed to architecture discussions, feature design, code reviews, and frontend engineering standards.
Whitespace
Digital Media Developer
October 2012 – March 2015 | Edinburgh, Scotland
- Built interactive websites, applications, and digital campaigns using JavaScript, HTML, and CSS for clients including Royal Bank of Scotland, Sainsbury’s Bank, and the Scottish Government.
- Integrated content management systems and worked with design and UX teams to deliver client-facing digital products.
- Developed social media communication tools for transport operators. Other clients included Edinburgh Trams, Lothian Buses, Innis & Gunn, Tennent’s, and Distell Group.
Education
Edinburgh Napier University
BSc, Interactive Media Design | 2009 – 2012
