Senior UI Developer

About Us

Sophos is a global leader and innovator of advanced security solutions for defeating cyberattacks. The company acquired Secureworks in February 2025, bringing together two pioneers that have redefined the cybersecurity industry with their innovative, native AI-optimized services, technologies and products. Sophos is now the largest pure-play Managed Detection and Response (MDR) provider, supporting more than 28,000 organizations. In addition to MDR and other services, Sophos' complete portfolio includes industry-leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR / MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs) and Managed Security Service Providers (MSSPs) worldwide, defending more than 600,000 organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threat intelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available at www.sophos.com.

Role Summary

The Central Management (CM) team builds a cloud-based management solution for Sophos Firewalls, enabling customers to securely configure, monitor, and manage distributed firewall deployments individually or in group. The team is responsible for designing and delivering highly available, performance-driven microservices, ensuring seamless integration with Sophos Central, and providing enterprise-grade visibility and control. We work in an agile environment, driving innovation in network security and cloud management.

As a Senior UI Developer for the CM team, you will lead the design and implementation of  scalable, modular, and performant frontend architectures using Angular and React to deliver responsive, high-performance web applications that enhance the user experience and drive customer satisfaction.

What you will do

• Collaborate with product managers, designers, and software engineers to translate product requirements and user stories into elegant and functional user interfaces.
• Design and develop responsive web applications using modern front-end frameworks such as Angular or React.
• Implement scalable, secure, and maintainable back-end services using technologies such as Python, or Java.
• Integrate front-end and back-end components to ensure seamless end-to-end functionality and data flow.
• Optimize application performance and user experience through efficient UI rendering, caching strategies, and server-side optimizations.
• Conduct code reviews, provide constructive feedback, and contribute to continuous improvement initiatives within the development team
• Mentor junior developers, providing guidance on front-end development techniques, code reviews, and best practices.
• Stay current with emerging technologies, trends, and best practices in full stack development, and share insights with the team.

What you will bring

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Ready to Join Us

At Sophos, we believe in the power of diverse perspectives to fuel innovation. Research shows that candidates sometimes hesitate to apply if they don't check every box in a job description. We challenge that notion. Your unique experiences and skills might be exactly what we need to enhance our team. Don't let a checklist hold you back – we encourage you to apply.

What's Great About Sophos

Our Commitment To You

We're proud of the diverse and inclusive environment we have at Sophos, and we're committed to ensuring equality of opportunity.   We believe that diversity, combined with excellence, builds a better Sophos, so we encourage applicants who can contribute to the diversity of our team.  All applicants will be treated in a fair and equal manner and in accordance with the law regardless of gender, sex, gender reassignment, marital status, race, religion or belief, color, age, military veteran status, disability, pregnancy, maternity or sexual orientation.  We want to give you every opportunity to show us your best self, so if there are any adjustments we could make to the recruitment and selection process to support you, please let us know.

Data Protection

If you choose to explore an opportunity, and subsequently share your CV or other personal details with Sophos, these details will be held by Sophos for 12 months in accordance with our Privacy Policy and used by our recruitment team to contact you regarding this or other relevant opportunities at Sophos.  If you would like Sophos to delete or update your details at any time, please follow the steps set out in the Privacy Policy describing your individual rights.  For more information on Sophos' data protection practices, please consult our Privacy Policy Cybersecurity as a Service Delivered | Sophos

Skills Required

Java, Google Cloud Platform, Css3, Angular, React, Typescript, Javascript, Html5, Rxjs, Restful Apis, Azure, Python, Aws