Senior Business Central Developer - D365 (Remote, Contract) [TH023] (PK)

About Smart Working At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote opportunity - it’s about finding where you truly belong, no matter where you are. From day one, you’re welcomed into a genuine community that values your growth and well-being. Our mission is simple: to break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles. We help you discover meaningful work with teams that invest in your success, where you’re empowered to grow personally and professionally. Join one of the highest-rated workplaces on Glassdoor and experience what it means to thrive in a truly remote-first world. About the Role As a Senior Business Central Developer - D365, you’ll join an ERP consultancy and implementation team, working closely with clients to deliver Business Central solutions across implementation, development, customization and ongoing support. This is a client-facing position where you’ll contribute to projects for the company’s own clients, including a strong portfolio within the construction sector, rather than working on internal systems. You’ll collaborate with consultants and project leads across different client projects, while developing a strong understanding of their requirements, systems and codebases. The role is suited to an experienced developer who enjoys becoming a trusted part of a team, building lasting relationships with clients and colleagues, and contributing to long-term project success. Responsibilities Design, develop and maintain tailored customisations and extensions for Microsoft Dynamics 365 Business Central using AL. Contribute throughout the ERP implementation lifecycle, from requirements gathering and configuration through to development, testing and go-live support. Build and maintain integrations between Business Central and third-party applications and APIs, including Power Platform where required. Support Dynamics NAV to Business Central upgrades and migrations where relevant. Investigate and resolve technical and functional issues reported by Storm’s clients. Create clear and comprehensive technical documentation covering custom development and system configuration. Collaborate closely with Storm’s consultants and project leads while supporting multiple client projects simultaneously. Requirements 5+ years’ hands-on development experience with Microsoft Dynamics 365 Business Central, or Dynamics NAV with recent Business Central transition experience. Strong proficiency in AL language and the Business Central / VS Code development environment. Solid understanding of Business Central data structures, tables, pages and extension architecture. Experience with API-based and third-party system integrations. Comfortable working directly with external clients in a consultancy delivery environment, not just internal stakeholders. Strong written and spoken English, given daily collaboration with an Ireland/UK-based team and clients. Able to integrate as a genuine long-term team member, remaining present and responsive on Slack/Teams during Irish/UK working hours and building real relationships with clients and colleagues. Nice to Have Experience with Power Platform, including Power BI, Power Automate and Power Apps, alongside Business Central. Prior experience specifically in construction, professional services or project-based client sectors. Microsoft Dynamics 365 Business Central certification(s). Experience migrating clients from legacy Dynamics NAV versions.