Job Description: Microsoft Dynamics 365 CRM Engineer
Location: London, UK (Office-based, on-site)
Working Hours: Mon-Fri 9am-6pm
Reports to: VP Engineering
Department: Engineering
Type: Full-time
We’re seeking a seasoned Microsoft Dynamics 365 CRM Engineer to design, build, and scale enterprise-grade solutions across model-driven and Canvas apps. You will lead integrations, implement refined UI/visual enhancements, craft custom components (PCF), and deliver secure, performant data experiences in Dataverse. This role suits an engineer with a proven track record across the full SDLC in complex, fast-moving environments.
Key Responsibilities
- Architecture & Customization — Implement model-driven app customizations (forms, views, command bar/ribbon, Business Process Flows) with clean, maintainable patterns
- Canvas & Power Fx — Build responsive, accessible Canvas apps with robust Power Fx logic and thoughtful UX
- PCF Development — Develop reusable PCF controls (TypeScript/React), including dataset and field components with unit tests
- Server-Side Extensibility — Create plugins, custom workflow activities, and custom actions in C# (real-time and async)
- Dataverse Data Shaping — Pull and transform conditional data via FetchXML, OData, Web API, and QueryExpression with security-aware filtering
- Systems Integration — Integrate with internal and third-party systems through REST/Graph APIs and Azure services (Functions, Logic Apps, Service Bus)
- ALM & Governance — Own solution management and CI/CD in Azure DevOps (managed/unmanaged strategy, environment strategy, versioning)
- Client-Side Engineering — Implement standards-compliant JavaScript/TypeScript for form logic, validation, and UX polish
- Data Modeling — Define and maintain tables, relationships, keys/alternate keys, and business rules to uphold data quality
- Security & Compliance — Apply best practices for roles, field-level security, auditing, and DLP across the Power Platform
- Performance & Reliability — Monitor, troubleshoot, and optimize plugins, PCF, queries, and Canvas app performance
- Documentation & Collaboration — Produce clear technical documentation and partner effectively with product and business stakeholders
Requirements
- 5+ years delivering production systems on Dynamics 365/Dataverse and Power Platform
- Strong C# for plugins/custom workflow activities; TypeScript/React for PCF; Power Fx for Canvas apps
- Demonstrated experience customizing model-driven UI and implementing client scripting
- Proven delivery of secure, reliable integrations using Azure Functions/Logic Apps/Service Bus and REST/Graph APIs
- Solid ALM expertise with Azure DevOps (repos, CI/CD pipelines, automated solution deployments)
- Deep understanding of solution layering, dependencies, upgrades, and migrations
- Advanced troubleshooting and performance tuning across client and server
- Excellent stakeholder communication and documentation skills
- Fluent English (spoken and written)
Nice to Have
- Virtual Tables, custom connectors, and event-driven patterns
- Power Automate at scale (governance, error handling, retry policies)
- Unit/integration testing for PCF and plugins; automated quality gates
- Familiarity with licensing, governance, and DLP in the Power Platform
- Microsoft certifications (e.g., PL-400, PL-600, MB-260)
- Experience in high-growth or multi-region deployments
What do we offer:
- Challenging tasks with great opportunity to level up your skills
- 20 working days of paid vacation
- Working hours are 9:00–17:00 London time
Additional days off follow the UK holiday calendar - The team is international (Ukraine, Azerbaijan, South Africa)
About OneDome
OneDome is a UK-based housing and fintech technology platform building an AI-powered platform to simplify life’s biggest financial decisions — from buying a first home to building and protecting long-term wealth.
The platform brings together property discovery, mortgage origination, legal and transaction ser-vices, insurance, and financial planning into a single, end-to-end digital experience. OneDome’s flagship HomeBuyer Service reimagines home ownership as a retail-style product, bundling every-thing required to purchase a home into one transparent, fixed-price offering. Beyond home purchases, the platform supports customers across the full lifecycle of home ownership and personal finance.
OneDome operates at scale, working with a nationwide network of over 500 mortgage brokers and arranging approximately $1.4 billion in mortgage volume per month, positioning the company among the largest housing and mortgage platforms in the UK.
The company is profitable and has been recognised for rapid, capital-efficient growth, including being ranked the 4th fastest-growing fintech and 17th fastest-growing technology company by the Deloitte Fast 50 in 2025, and the 6th fastest-growing tech company by the Sunday Times Tech 100 in 2026.
Backed by Channel 4 Ventures and family offices across the UK, Saudi Arabia, the United States, and Australia, OneDome is building the next generation housing and fintech super-platform, re-placing fragmented, manual processes with a modern, data-driven, AI-enabled consumer experience.
Senior Microsoft Dynamics CRM Engineer, London employer: OneDome
OneDome is an excellent employer for aspiring marketing professionals, offering a dynamic and fast-paced work environment in the heart of London. With a strong focus on employee growth, you will have the opportunity to collaborate with diverse teams across the UK and South Africa, gaining hands-on experience in events, campaigns, and content creation. Our supportive culture encourages innovation and learning, making it a rewarding place to kickstart your career.
