Senior Developer (Contentful)

Why Valtech?  We’re the experience innovation company – a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values -driven culture, international careers and the chance to shape the future of experience.  

The opportunity

At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you’re pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries.  

We are proud of:  

The role  

We are looking for an experienced, hands-on Senior Developer to support the migration of an enterprise digital platform from Sitecore to Contentful.

The role involves both content migration and the migration of existing applications, React/Typescript development, API integrations and modern headless architectures.

We are also looking for someone with an AI-first mindset who embraces AI-assisted and spec-driven development to improve delivery speed, quality and consistency, while retaining ownership of technical judgement and code quality.

Key Responsibilities

Application and Content Migration

• Migrate and modernise existing Sitecore-backed applications to work with Contentful.
• Develop, refactor and enhance frontend applications using React and TypeScript.
• Replace Sitecore-specific dependencies, components and integrations with Contentful-compatible solutions.
• Develop content migration tooling, scripts and automated transformation processes.
• Implement Contentful content models, API integrations and content delivery patterns.
• Ensure migrated applications maintain functionality, performance, accessibility and quality.

AI-Native Engineering

• Adopt an AI-first mindset, proactively identifying opportunities to accelerate development, migration and problem-solving using AI.
• Apply spec-driven development, using clear technical specifications, acceptance criteria and tests to guide AI-assisted implementation.
• Leverage AI to support Sitecore analysis, schema mapping, migration script generation, application refactoring and validation.
• Use AI coding assistants effectively while reviewing, testing and taking accountability for generated outputs.
• Share AI-enabled development practices and contribute to improving team productivity.

Engineering Quality and Collaboration

• Independently own complex development tasks and significant migration components.
• Write clean, maintainable, well-tested code and contribute to CI/CD and automated testing.
• Identify technical risks, dependencies and opportunities for improvement.
• Collaborate with Lead Developers, architects, QA and content teams.
• Support less experienced developers through mentoring, code reviews and knowledge sharing.

Essential Skills and Experience

• Strong commercial software engineering experience, particularly with React and TypeScript .
• Experience migrating, modernising or refactoring existing frontend applications.
• Practical experience with headless CMS platforms, preferably Contentful, and an understanding of Sitecore.
• Strong understanding of APIs, integration patterns and content modelling.
• Experience with backend development, migration scripting or data transformation.
• Practical experience using AI-assisted development tools and an understanding of spec-driven development approaches.
• Experience with automated testing, CI/CD and modern engineering practices.
• Ability to work independently, solve complex problems and influence technical implementation decisions.

Desirable Experience

• Direct experience migrating Sitecore applications and content to Contentful.
• Experience with Next.js, Sitecore JSS or CMS/DXP replatforming.
• Experience applying AI to content analysis, migration automation, code transformation or test generation.
• Experience with multilingual, multisite or composable digital platforms.

If you do not meet all the listed qualifications or have gaps in your experience, we still encourage you to apply. At Valtech, we recognize that talent comes in many forms, and we value diverse perspectives and a willingness to learn.  

Commitment to reaching all kinds of people  

We design experiences that work for all kinds of people – and that starts with our own teams. At Valtech, we’re intentional about building an inclusive culture where everyone feels supported to grow, thrive and achieve their goals. No matter your background, you belong here. Explore our Diversity & Inclusion site to see how we’re creating a more equitable Valtech for all.  

The benefits  

• Private health insurance
  We hope you will never need it, but nevertheless, we offer private health insurance to all our employees.

• Education program
  We never stop learning, that’s why we offer our employees an educational program with training and certification.

• Wellbeing program
  We all deserve to live a healthy and well-balanced life. It’s not an option, it’s a necessity!

• Free beverages
  Enjoy free coffee, drinks, and snacks at work, or join one of our famous company dinners.

• Events
  We enjoy spending time together, not only at work. Ski trips, carting, laser-tag, wine tasting, picnics, cooking classes… you name it – we’ve done it! There are plenty of cool events to join and to get to know your colleagues.

• Competitive conditions
  Besides a competitive salary and 24 days of vacation, you will join annual company events with the whole team.

• Challenging projects
  Ready for a challenge? We guarantee you’ll find challenging projects at Valtech!
• Cool colleagues
  What’s the most important thing in a job? Cool colleagues with whom you spent most of the time during the week. We have a lot of them!
• Honest feedback
  Honesty, openness and respect are among our core values. We encourage an open feedback culture in order to build trust and grow together.

Your application process

Once you apply, our Talent Acquisition team will review your application. Your CV should cover key information on relevant experiences and expertise. We do not require information such as age, gender, marital status, or a headshot in your application. We review all candidates based on skills, experience, and potential.

⚠️ Beware of recruitment fraud!

We are committed to inclusion and accessibility. If you need reasonable accommodations during the interview process, please either indicate it in your application or let your Talent Partner know.  

About Valtech

Valtech is the experience innovation company that exists to unlock a better way to experience the world. By blending crafts, categories, and cultures, we help brands unlock new value in an increasingly digital world.  

At the intersection of data, AI, creativity, and technology, we drive transformation for leading organizations, including L’Oréal, Mars, Audi, P&G, Volkswagen Dolby, and more.  

At Valtech, we don’t just talk about transformation. We make it happen. Our people are the heart of our success, and we foster a workplace where everyone has the support to thrive, grow and innovate.  

Are you ready to create what’s next? Join us.