Senior Frontend Software Engineer | React, TypeScript
Location: Belfast (Hybrid 3 Days)
Type: Full-time
About the Opportunity:
This role sits within a dedicated Frontend Engineering team building complex, high-performance user interfaces for a cloud-native security platform. The team owns frontend architecture, API schema definition, and user experience standards.
You will operate as a senior technical contributor, shaping frontend direction, influencing architectural decisions, and raising engineering standards across the UI platform.
What You’ll Be Doing:
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Leading the design and development of scalable frontend systems using React and TypeScript
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Shaping frontend architecture and contributing to long-term technical direction
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Defining and influencing API schema design in collaboration with backend teams
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Reviewing code and designs to maintain high engineering standards
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Improving performance, scalability, and stability across complex UI components
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Driving best practices in testing, maintainability, and CI/CD
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Partnering closely with product and design to ensure strong user experience and aesthetic integrity
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Mentoring engineers and raising capability across the frontend team
What You’ll Bring:
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Strong commercial experience in frontend engineering using React and TypeScript
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Proven experience delivering and operating complex, production-grade UI systems
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Experience contributing to architectural and technical decision-making
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Deep understanding of performance optimisation and frontend scalability
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Experience with API design and integration
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Experience working within CI/CD environments
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Strong communication skills with the ability to influence across teams
Nice to Have:
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Experience with WebGL
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Experience working on data-intensive or security-focused platforms
Why Join:
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Dedicated frontend ownership with real architectural influence
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Technically challenging product with complex UI requirements
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Opportunity to shape standards and mentor within a growing team
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Belfast-based engineering environment with flexibility
If you're interested or have any further questions on the role, please feel free to reach out to Eve Geddis directly on LinkedIn.
