The team you';ll be working with: We are seeking an experienced Senior SharePoint Developer to join our growing Digital Workplace team. The ideal candidate will possess extensive expertise in modern SharePoint development, leveraging the SharePoint Framework (SPFX) with REACT to build robust, scalable, and intuitive custom solutions within our Microsoft 365 environment. This role requires a proven track record of designing, developing, and deploying complex web parts, extensions, and applications that enhance user productivity and collaboration across the organisation. What you';ll be doing: Solution Design & Development: Lead the design and implementation of cutting-edge custom solutions within SharePoint Online/Microsoft 365 using SPFX, TypeScript, and the REACT framework. Front-End Excellence: Apply advanced CSS/SASS techniques to ensure solutions are visually appealing, cross-browser compatible, and adhere to corporate branding and accessibility standards. Integration: Develop seamless integrations with other Microsoft 365 services (e.g., Teams, Power Platform) and third-party systems using Microsoft Graph API, REST services, and web APIs. Architecture & Governance: Provide technical leadership in the modernization of existing SharePoint applications and contribute to the overall SharePoint and M365 development architecture and governance strategy. Code Quality: Uphold and enforce best practices for coding standards, unit testing, performance optimization, and continuous integration/continuous deployment (CI/CD) pipelines. Mentoring: Mentor junior developers, conduct code reviews, and drive the adoption of new technologies and development methodologies within the team. What experience you';ll bring: SharePoint Expertise: Extensive, demonstrable experience with SharePoint Online and its underlying architecture (SharePoint Server experience is a plus, but M365/Online focus is key). SPFX: Expert-level proficiency in the SharePoint Framework (SPFX) for building custom web parts and extensions. REACT & JavaScript Frameworks: Deep practical experience with REACT (including Hooks and state management) and modern JavaScript/TypeScript development. Front-End Styling: Strong command of CSS3, HTML5, and SASS/LESS for creating highly polished and responsive user interfaces. API Integration: Solid understanding and experience working with the Microsoft Graph API and SharePoint REST APIs. Development Tools: Proficiency with modern development tools, including Git, Node.js, and package managers (npm/Yarn). Desirable Skills (Nice to Have) Experience with the Power Platform (Power Apps, Power Automate, Power BI) integration with custom SPFX solutions. Knowledge of Azure services relevant to M365 development (e.g., Azure Functions, Azure AD). Familiarity with accessibility standards (WCAG). Experience in an Agile/Scrum development environment. Who we are: We’re a business with a global reach that empowers local teams, and we undertake hugely exciting work that is genuinely changing the world. Our advanced portfolio of consulting, applications, business process, cloud, and infrastructure services will allow you to achieve great things by working with brilliant colleagues, and clients, on exciting projects. Our inclusive work environment prioritises mutual respect, accountability, and continuous learning for all our people. This approach fosters collaboration, well-being, growth, and agility, leading to a more diverse, innovative, and competitive organisation. We are also proud to share that we have a range of Inclusion Networks such as: the Women’s Business Network, Cultural and Ethnicity Network, LGBTQ & Allies Network, Neurodiversity Network and the Parent Network. For more information on Diversity, Equity and Inclusion please click here: Creating Inclusion Together at NTT DATA UK | NTT DATA what we';ll offer you: We offer a range of tailored benefits that support your physical, emotional, and financial wellbeing. Our Learning and Development team ensure that there are continuous growth and development opportunities for our people. We also offer the opportunity to have flexible work options. You can find more information about NTT DATA UK & Ireland here: https://uk.nttdata.com/ We are an equal opportunities employer. We believe in the fair treatment of all our employees and commit to promoting equity and diversity in our employment practices. We are also a proud Disability Confident Committed Employer - we are committed to creating a diverse and inclusive workforce. We actively collaborate with individuals who have disabilities and long-term health conditions which have an effect on their ability to do normal daily activities, ensuring that barriers are eliminated when it comes to employment opportunities. In line with our commitment, we guarantee an interview to applicants who declare to us, during the application process, that they have a disability and meet the minimum requirements for the role. If you require any reasonable adjustments during the recruitment process, please let us know. Join us in building a truly diverse and empowered team. Back to search Email to a friend