Deloitte is the world’s number one professional services firm and making an impact is more than what we do. It is why we are here. We bring challenge, curiosity and edge to every project, driving positive progress for our clients, our people, our communities and the planet. This purpose inspires us to work to the highest standards and to tackle the challenges that matter. Number one never stops challenging.

Joining us means becoming part of a Technology and Transformation team that brings challenge, curiosity and edge to every engagement. Working with leading technologies and exceptional people, you will deliver meaningful change for high profile local and international clients. You will help shape the future of digital transformation within a people first culture that is collaborative, innovative and welcoming. At Deloitte, the world’s number one professional services firm, you will tackle complex challenges in an environment where number one never stops challenging.

Join Deloitte’s Engineering team and shape the future of enterprise collaboration platforms.

As a Senior SharePoint Developer, you’ll develop and deliver transformative solutions that empower organisations to work smarter and more efficiently. This role combines deep technical expertise with strategic consulting—you’ll partner with C-suite stakeholders to understand complex business challenges, design innovative SharePoint solutions, and lead high-impact migrations that drive digital transformation.

You’ll also mentor emerging talent and contribute to growing our consulting practice through thought leadership and knowledge sharing.

Key skills and prior experience that align well with this position

• Extensive development experience with specialisation in SharePoint development across multiple versions (2016, 2019, 2022 On-Premises and Online), demonstrating mastery of the platform’s capabilities and evolution
• Advanced technical proficiency in SharePoint Framework (SPFx), C#, JavaScript, TypeScript, and modern front-end technologies (Vue.js, jQuery UI, Office Fabric UI), combined with hands-on experience in CSOM, event handlers, and custom solutions
• Enterprise-scale project delivery expertise, including proven success in large SharePoint migrations, requirements gathering, solution design, and implementation across complex stakeholder environments
• Consulting and communication excellence, with the ability to translate business requirements into technical solutions, present to senior stakeholders, and mentor junior developers while maintaining current industry knowledge
• Desirable experience: Microsoft SharePoint certifications, exposure to PowerShell, SOAP, XML, PnP, and Power Platform technologies, and experience with digital standard concepts and practices.

What type of work will I be doing?

• Design and develop custom SharePoint solutions and applications using SPFx, C#, JavaScript, and modern web technologies, ensuring alignment with Microsoft standards and best practices
• Lead end-to-end SharePoint migrations, including scoping, designing, building, and implementing solutions across multiple versions and environments
• Create and customise SharePoint components including list forms, content types, columns, and event handlers using .NET, SQL, and third-party APIs
• Development of SharePoint framework, provider hosted application development.
• Collaborate with business stakeholders, project managers, and technical teams to gather requirements, refine specifications, and ensure solutions meet business objectives
• Conduct unit testing, develop test cases, and create testing templates for UAT, ensuring solution quality and reliability
• Manage SharePoint environments, apply governance standards, and maintain platform security and performance
• Mentor junior developers, share technical knowledge, and contribute to the development of reusable solutions and best practice frameworks

Who is the Hiring Manager?

The hiring manager is a seasoned consulting leader within Deloitte’s Engineering team, recognised for their strategic vision and collaborative approach to building high-performing technical teams.

Their leadership style combines high expectations with genuine investment in team growth, fostering innovation and knowledge sharing while maintaining an unwavering commitment to client success and delivery excellence.

Where is this role based?

This role is based in Dublin, Ireland with a hybrid working model, combining office collaboration with flexibility for focused technical work and client engagements. Learn more about our flexible working approach at Deloitte Works.

Qualifications: Bachelor’s degree in Computer Science, Engineering, or related field preferred. Strong presentation and knowledge-sharing skills, with the ability to communicate effectively across technical, business, and executive stakeholder groups

If you meet most of the criteria above, we encourage you to apply. Deloitte is an equal opportunities employer and will ensure that any reasonable accommodations are implemented throughout the recruitment and selection process.

What we offer

Your reward at Deloitte is competitive, purpose driven and designed to support your growth. It is more than salary. We invest in your personal and professional development, empower your work life balance and offer benefits that support you at every stage of life. These include health and wellbeing supports, pension and savings options, training and coaching and enhanced leave options.