Senior Frontend Developer

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. About the candidate: 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. Reply is an Equal Opportunities Employer and committed to embracing diversity in the workplace. We provide equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type regardless of age, sexual orientation, gender, identity, pregnancy, religion, nationality, ethnic origin, disability, medical history, skin colour, marital status or parental status or any other characteristic protected by the Law. Reply is committed to making sure that our selection methods are fair to everyone. To help you during the recruitment process, please let us know of any Reasonable Adjustments you may need.

Senior Frontend Developer About Glue Reply: Glue Reply is the outcome-focused Architecture specialist within the Reply Group. Through services encompassing Business Change/Transformation, Strategy & Architecture, Data exploitation and Integration, Glue Reply is able to help its clients succeed by turning strategy into tangible solutions and vision into practical outcomes. Glue Reply diagnoses the challenges and advises on the way to make real impact - enabling its clients to deliver. www.glue.reply.com Role Overview: 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