Senior Engineer

• Permanent
• Up to £95k
• Hybrid: Flexible UK-based

Senior Frontend Engineer Opportunity: PermanentSalary: Up to £95kHybrid: Flexible UK-basedOffice Location: London, Manchester or Middlesbrough (Candidates must be within commutable distance to one of these office locations, as this role will require periodic on-site attendance.) About the OpportunityMy client, a fast-growing digital experience platform serving major retailers globally, is seeking a Senior Frontend Engineer to join their Solutions Engineering team. You'll architect and build the demonstration experiences that showcase platform capabilities to prospective customers. The RoleThis position bridges engineering excellence with customer engagement. You'll design and develop interactive prototypes that transform technical functionality into tangible business solutions during sales cycles. Your work will directly influence deal progression by making complex capabilities immediately understandable and relevant.You'll also collaborate with customer-facing teams to prototype expansion opportunities for existing accounts. What You'll Do

• Take ownership of their Next.js demonstration platform-ensuring optimal performance and alignment with evolving capabilities
• Architect a scalable library of modular demo components that support diverse customer scenarios
• Rapidly develop bespoke prototypes for strategic opportunities requiring tailored technical validation
• Build integrations with major commerce platforms to demonstrate functionality in familiar contexts
• Collaborate with presales consultants to translate customer requirements into compelling technical demonstrations
• Oversee deployment infrastructure and maintain environment stability
• Investigate emerging frontend technologies and AI applications to advance demonstration methodologies
• Provide technical mentorship and elevate engineering standards across the solutions team

What You'll Bring

• Demonstrated expertise in JavaScript/TypeScript, React, and Next.js with production deployment experience
• Professional background implementing or integrating headless CMS or eCommerce solutions
• Proficiency building API integrations (REST/GraphQL) within enterprise architectures
• Strong command of modern development workflows-version control, CI/CD, cloud deployment platforms
• Ability to articulate technical concepts clearly to both technical and business stakeholders
• Proven experience developing POCs or demonstrations in enterprise software environments
• Capacity to manage competing priorities and deliver quality results under timeline pressure
• Solution-oriented approach with attention to detail and commitment to excellence

Services offered by Computappoint Limited are those of an Employment Business and/or Employment Agency in relation to this vacancy.