Web Developer

Location: UK

Introduction to TM Forum

TM Forum is a global alliance of over 800+ telco and tech companies, driving the industry forward by defining the building blocks for new operating models, fostering impactful partnerships, and developing advanced software platforms. Through events like DTW – Ignite, Accelerate, and Collaboration, TM Forum provides a platform for industry leaders to share groundbreaking innovations, market developments, and business transformation strategies. As the only industry body to count the world’s top 10 CSPs and key hyperscalers as active, strategic members, TM Forum is shaping the future of the telecom industry. Learn more at tmforum.org.

Role Overview

We are looking for a talented Web Developer with a focus on frontend development and design, who is eager to grow into a full-stack developer. Knowledge of Kentico CMS a plus. The ideal candidate will be ultimately responsible for maintaining, designing and developing robust, scalable web solutions using Kentico as the core CMS platform. While the role focuses on Web Development within the Kentico CMS, the candidate will get opportunities to work against other CMS centric solutions from WordPress to Strapi using technologies ranging from React, Redux, Vercel and NextJs.

The role requires strong problem-solving skills, a keen eye for detail, and the ability to work collaboratively in an agile environment.

Key Responsibilities

• Develop and maintain frontend components and templates within Kentico CMS (Xperience)
• Translate designs from Figma or Sketch into responsive, pixel-perfect HTML/CSS/JavaScript.
• Integrate CMS content using Kentico’s page templates, widgets, and web parts.
• Collaborate with cross-functional teams to troubleshoot issues and implement enhancements.
• Ensure code quality meets performance, accessibility, and SEO standards.
• Contribute to code reviews and team discussions, sharing insights and learning from peers.
• Develop responsive web and mobile applications using React, Next.js, Redux, and modern CSS techniques.
  
  

Required Skills & Qualifications

• Proficiency in HTML5, CSS3, and JavaScript.
• Understanding of responsive design and mobile-first development principles.
• Familiarity with frontend frameworks or libraries (e.g., React, Vue.js).
• Basic experience with CMS platforms; Kentico experience is advantageous but not mandatory (training provided).
• Ability to work with REST APIs and JSON data structures.
• Strong attention to detail and a passion for creating user-friendly interfaces.
• Effective communication and collaboration skills.
• Willingness to learn, grow, and accept feedback.
  
  

Desirable Skills

• Experience with React Native, Redux, Next.js, and modern CSS frameworks.
• Familiarity with Kentico Xperience (Portal Engine or MVC), WordPress, Umbraco, or similar CMS platforms.
• Experience with testing frameworks like Jest, Cypress, Playwright, Selenium, and mobile testing via TestFlight.
• Proficiency in version control systems like Git.
• Knowledge of .NET (C#), ASP.NET MVC, and/or .NET Core for backend development.
• Understanding of SEO, accessibility (WCAG), and performance optimization best practices.
  
  

Why Join TM Forum?

At TM Forum, we embody our core values: Be Ambitious, Be Brave, Be Passionate, Be Inclusive, Be Collaborative, and Always Do the Right Thing. We are committed to fostering a diverse and inclusive workplace, welcoming applications from individuals of all backgrounds and perspectives.

We are a global alliance of telco and tech companies, leading the industry in defining the building blocks for new operating models, impactful new partnerships, and advanced software platforms. Join us on this amazing journey!