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Lead Developer (Contentful)
Valtech
Source: Headcount Labs · original listing ↗
Job data: Headcount Labs, ODbL 1.0. Job descriptions belong to their employers.
Source date: 11/6/2026
About this role
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 work we do and the innovation we drive](https://www.valtech.com/work/?utm_source=greenhouse&utm_medium=website&utm_campaign=gl_ta_talent-acquisition_aw_ba_job_description_template&utm_term=website-applicants&utm_content=job-applicants_week192025) * [Our values of share, care and dare](https://www.valtech.com/career/our-values/?utm_source=greenhouse&utm_medium=website&utm_campaign=gl_ta_talent-acquisition_aw_ba_job_description_template&utm_term=website-applicants&utm_content=job-applicants_week192025) * [A workplace culture that fosters creativity, diversity and autonomy](https://www.valtech.com/valtech-as-workplace/?utm_source=greenhouse&utm_medium=website&utm_campaign=gl_ta_talent-acquisition_aw_ba_job_description_template&utm_term=website-applicants&utm_content=job-applicants_week192025) * [Our borderless, global framework, which enables seamless collaboration](https://www.valtech.com/about/offices/?utm_source=greenhouse&utm_medium=website&utm_campaign=gl_ta_talent-acquisition_aw_ba_job_description_template&utm_term=website-applicants&utm_content=job-applicants_week192025) The role We are looking for an experienced Lead Developer to take technical ownership of the engineering delivery of an enterprise Sitecore-to-Contentful migration, covering both content and application migration. You will lead the development team, establish engineering standards and ensure successful delivery of a scalable, maintainable Contentful-based solution. Ideally you are also an AI-first technical leader who can embed AI-native and spec-driven development practices into everyday engineering, using emerging tooling to improve delivery efficiency while maintaining technical quality, security and accountability. Key Responsibilities Technical Leadership and Migration Delivery * Lead the technical implementation of the Sitecore-to-Contentful migration across content, applications and integrations. * Work with architects to shape migration options, Contentful implementation patterns and technical decisions. * Guide the migration and modernisation of existing applications, including React frontends and supporting services. * Define approaches for content modelling, transformation, migration automation and validation. * Coordinate engineering activities, resolve complex technical challenges and manage dependencies and delivery risks. * Remain hands-on where required, particularly for complex implementation, technical spikes and critical problem-solving. AI-First Engineering Leadership * Champion an AI-first engineering mindset, encouraging the team to proactively use AI to improve software delivery. * Establish practical spec-driven development approaches, ensuring clear, testable specifications guide implementation and validation. * Identify opportunities to apply AI to Sitecore analysis, content mapping, migration automation, code modernisation and testing. * Guide developers in the effective use of AI coding assistants and automated engineering workflows. * Establish appropriate review, security and quality practices for AI-generated code and migration outputs. * Drive experimentation, knowledge sharing and measurable improvements in team productivity through AI adoption. Engineering Quality and Stakeholder Engagement * Own engineering quality, implementation consistency and technical delivery outcomes. * Establish standards for code quality, automated testing, CI/CD, migration validation and release readiness. * Lead technical planning for migration, cutover, rollback and post-migration support. * Provide technical direction, mentoring and coaching to developers. * Act as a trusted technical contact for client stakeholders, architects and delivery teams. * Communicate technical risks, trade-offs and recommendations clearly, aligning decisions with business objectives. Essential Skills and Experience * Significant engineering experience, including technical leadership of complex digital platform deliveries. * Proven experience with enterprise CMS migrations, replatforming or major headless CMS implementations. * Strong practical knowledge of Contentful, Sitecore and associated migration and integration challenges. * Strong understanding of React, TypeScript, API-driven architectures and application modernisation. * Experience leading engineering teams, making technical decisions and assuring delivery quality. * Practical experience with AI-assisted software development and the ability to drive adoption of AI-native, spec-driven engineering practices. * Strong knowledge of automated testing, CI/CD, release processes and technical risk management. * Strong stakeholder communication, consultancy and technical leadership skills. Desirable Experience * Previous technical leadership of a Sitecore-to-Contentful migration. * Experience with Next.js, Sitecore JSS and composable architecture. * Experience using AI to accelerate complex migrations, legacy application modernisation or engineering workflows. * Experience with multilingual, multisite or enterprise content platforms. What Success Looks Like * Successfully leads delivery of the Contentful migration across content and applications. * Establishes clear technical direction, engineering standards and accountability within the team. * Embeds AI-native development practices that demonstrably improve delivery efficiency and quality. * Proactively manages technical risks and builds confidence with stakeholders. * Develops team capability through technical leadership, coaching and continuous improvement. C5 Expectation: A technical leader accountable for engineering delivery, technical quality and team effectiveness, working closely with Architects while driving implementation and technical decisions across the development team. 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](https://www.valtech.com/about/diversity-inclusion/) to see how we’re creating a more equitable Valtech for all. The benefits * This is a position based in Poland. #### Mental and physical health: * 24 working days of paid vacation * National holidays covered * Sick leave (up to 20/year) * Unpaid leave (up to 20/year) * Medical insurance * Multisport card OR Multikafeteria * Maternity & paternity leave support #### Personal and professional development: * Internal workshops & learning initiatives * Professional certifications reimbursement * Participation in professional local & global communities * Growth Framework to manage expectations and define the steps to move towards the selected career * Mentoring program with the ability to become a mentor or a mentee to grow to a higher position Valtech Poland has a system of progressive benefit packages – the longer you stay with the company, the more benefits you get! Beyond a competitive compensation package, we offer: * Flexibility, with remote and hybrid work options (country-dependent) * Career advancement, with international mobility and professional development programs * Learning and development, with access to cutting-edge tools, training and industry experts 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.