SENIOR FRONTEND DEVELOPER

As a Frontend Developer, you will deliver robust and secure digital applications as part of the Design & Delivery team, supporting and maintaining modern, standards-compliant, API-first frontend platforms for Glue Reply’s blue-chip clients. Candidates must demonstrate extensive hands-on technical experience and exceptional capability in frontend development. Strong interpersonal skills are essential to effectively collaborate and deliver high-quality solutions for Glue Reply customers. This role is based in London.

Responsibilities

• Design, build, and support scalable frontend products and solutions for continuous delivery into production environments.
• Develop integrations between various systems and applications to ensure seamless interoperability.
• Support, maintain, package, and deploy software in live environments as required.
• Transform requirements, workflows, and UX designs into functional, user-friendly interfaces.
• Write high-quality, well-tested code that meets customer needs and project requirements.
• Manage project priorities, deadlines, and deliverables using strong technical expertise.
• Proactively identify and resolve technical issues across domains, offering effective solutions.
• Lead and collaborate with small teams, working directly with clients and internal teams, facilitating meetings, and supporting technical and business functions.

• Strong engineering experience with Node.js, TypeScript, modern JavaScript libraries, build tools, and templating tools (EJS, Handlebars, Twig, or Nunjucks).
• Proficient in HTML5, SCSS, and developing RESTful APIs using an API-first approach.
• Knowledgeable about W3C standards and committed to building accessible, internationalized, privacy- and security-compliant systems.
• Experienced with distributed systems, Azure/AWS infrastructure, external system integrations, and performance tuning for scalable, high-availability services.
• Skilled in SDLC best practices (TDD/BDD, code reviews, design documentation), testing frameworks (Jest, Nightwatch, Mocha), and Agile methodologies.
• Proficient with CI/CD pipelines and DevOps tools such as Jenkins, Ansible, and Git.
• Excellent communication, organizational, problem-solving, and troubleshooting skills; able to collaborate effectively within teams and with clients.
• Eager to mentor junior engineers, contribute to team growth, and maintain up-to-date technical knowledge and high-quality standards.