Senior Microsoft Power Platform Developer | Power Apps | Monday.com | API Integration

We are looking for an experienced Microsoft Power Platform developer to join us in completing an existing Power Apps Canvas application that has evolved into a key part of our sales process. The application began as an ROI calculator but has grown into a comprehensive customer-facing sales application used by our field sales consultants. The application is approximately 80–85% complete. We are not looking to rebuild it—we're looking for someone who can understand the existing solution, enhance it, and take it through to production. This is the first phase of a wider Power Platform and AI programme, so there is excellent potential for an ongoing relationship. Current Features The application already includes: Customer & site information Labour modelling Machine selection Financial calculations ROI comparisons Cost modelling Responsive tablet interface SharePoint data integration Existing business logic and calculations What We Need We are looking for an experienced developer to: Review the existing application Complete the remaining functionality Improve the user experience where appropriate Optimise performance Prepare the application for production deployment Monday.com Integration The application needs to integrate with our Monday.com CRM. This includes: Selecting customers directly from Monday.com Retrieving customer information Retrieving customer-specific pricing Creating or updating opportunities Creating or updating quotations Passing data between Power Apps and Monday.com Experience using the Monday.com GraphQL API would be highly desirable. Manufacturer API Integration One of the most exciting parts of this project is integrating with manufacturer APIs for our autonomous cleaning machines. These APIs provide telemetry and historical trial information including: Cleaning area covered Cleaning duration Machine utilisation Battery history Water usage Charging history Error and fault information Historical mission data Fleet performance statistics We want this information to be presented within the application so our sales consultants can demonstrate real-world machine performance to prospective customers during trials. Technical Skills Required Essential Microsoft Power Apps (Canvas Apps) Power Automate REST APIs JSON SharePoint Microsoft 365 Monday.com API UI/UX for business applications Desirable Microsoft Dataverse Azure Functions Azure Logic Apps GraphQL Power BI AI Builder Copilot Studio What We're Looking For We are looking for someone who: Has built commercial Power Apps solutions Can work with an existing application rather than starting from scratch Understands API integration Can advise on best practice and architecture Writes clean, maintainable solutions Communicates well in English o Apply Please include: Examples of Power Apps Canvas Apps you've developed. Examples of Monday.com integrations. Examples of REST API integrations. Whether you've worked with telemetry or IoT data. Your availability over the next 4–8 weeks. Applications without examples of previous Power Apps work are unlikely to be considered.