Director, Software Engineering; Front End

Technical Lead – Front End Developer

Employment Type: Fixed Term Contract, 6 months - very likely to go Permanent

Hybrid: 3 days in office, 2 days remote

Location: Gatwick, with travel to London office

We are RAPP – world leaders in activating growth with precision and empathy  a global, next‑generation precision marketing agency we leverage data, creativity, technology, and empathy to foster client growth. We champion individuality in the marketing solutions we create, and in our workplace. We fight for solutions that adapt to the individual’s needs, beliefs, behaviours, and aspirations. We foster an inclusive workplace that emphasises personal well‑being.

We are looking for a Technical Lead – Front End Developer to join our creative and fast‑moving marketing agency. In this role, you will be the technical lead for a small team, driving the development of high‑performance websites, interactive campaigns, and digital experiences for a wide range of clients. The ideal candidate is a hands‑on developer and solution architect who stays ahead of the latest front‑end trends, can scope and estimate projects, and thrives in a collaborative, deadline‑driven environment.

• Lead, mentor, and inspire a small team of front‑end developers to deliver high‑quality client projects on time and on budget.
• Set and enforce best practices for coding standards, performance optimisation, and maintainability.
• Conduct code reviews and ensure projects meet agency quality and accessibility standards.
• Collaborate with designers, project managers, and backend developers to plan, architect, and estimate front‑end solutions for client campaigns and websites.
• Design and architect scalable, high‑performance front‑end solutions for complex applications and custom build projects such as the “online Showroom” built for Mercedes Benz.
• Collaborate with product managers, UX/UI designers, and backend teams to define requirements and translate them into technical designs.
• Provide accurate time and effort estimates for new features and projects and timeline estimates for pitches, proposals, and project planning.
• Stay ahead of the latest front‑end languages, frameworks, and marketing tech stacks to recommend innovative solutions for client needs.
• Build pixel‑perfect, responsive, and interactive websites, landing pages, and digital experiences across devices and browsers.
• Integrate with APIs, CMS platforms, and Mar Tech (Adobe Campaign, SFMC, Braze, Acoustic, Redpoint, Tealium, etc).
• Partner with creative, strategy, account teams and clients to understand client objectives and bring design concepts to life.
• Participate in client meetings to present technical solutions, options and provide expert guidance.
• Ensure smooth handoffs and deployment processes by working closely with Dev Ops & Cloud Services.
• Ensure solutions and technologies adhere to Omnicom policies regarding vendor assessments & infosec as well as ensuring the Omnicom/RAPP SDLC process is followed.

• Opportunity to lead innovative, high‑visibility projects for major brands and campaigns.
• A creative, collaborative environment where data and technology intersect.

Core Skills &

Competencies:

• Expert in JavaScript (ES6+), Type Script, HTML5, CSS3/SASS.
• Deep experience with modern front‑end frameworks such as React, Vue, Next.js, Ember.js or Angular (React preferred).
• Proficient in responsive design, cross‑browser compatibility, and performance optimisation.
• Familiarity with headless CMS architectures and marketing platforms (Word Press, Contentful, Hub Spot, etc.).
• Experience integrating RESTful and SOAP APIs and third‑party marketing tools.
• Branching, Team City, version control (Bitbucket), CI/CD pipelines.
• Track record of delivering high‑quality web applications with strong attention to detail, an eye for design, and excellent problem‑solving skills.
• Knowledge of techniques for SEO.

Leadership & Agency

Skills:

• Proven track record as a Tech Lead or senior developer in a marketing, creative, or digital agency environment.
• Ability to estimate and scope projects accurately for multi‑client, multi‑deadline environments.
• Strong problem‑solving skills and…