Senior Microsoft Power Platform and AI Developer

This role will be mainly remote but require flexibility to travel to client sites and our offices based in London Sheffield and Bristol.

About the role

As a Senior Microsoft Power Platform and AI Developer you will work with users product teams engineers architectssecurityand operational colleagues to turn complex needs into reliable services. You will take technical ownership of significant components and end-to-end solutions and guide decisions across low-code pro-codeintegrationand AI patterns.

A major part of the role is engineering AI agents and agentic workflows. You will design how agents use trusted knowledge approved tools Model Context Protocol (MCP) services approvals human hand-offsand safe failure paths. You will ensure that evaluation observability identitypermissionsand data boundaries are built into delivery rather than added later.

You will review code and designs mentor developers improve engineeringpracticesand support live services. You should be able to challenge inappropriate use of low-code or AI and select a simpler or more supportable approach where evidence supports it.

Key responsibilities

Lead the design build testdeploymentand support of solutions using Power Apps Power Automate Dataverse Copilot Studio andappropriate pro-code extensions.

Engineer AI agents and agentic workflows using trusted knowledge tools actions approvals human hand-offsevaluationand safe failure paths.

Design and implement integrations with approved MCP servers and lead development of MCP tools or services using secure reusable patterns.

Integrate Power Platform and AI solutions with Microsoft 365 SharePoint Microsoft Graph Azure services and enterprise systems using connectorsAPIsand event-based patterns.

Apply grounding retrieval-augmented generation structured outputs tool calling and model-selection patterns withappropriate evaluationand operational controls.

Create custom connectorsplug-insand Azure-hosted components where low-code capability is insufficient choosing technologies based on needriskand supportability.

Set and apply engineering standards for source control solution packaging environment strategy automated testing CI/CDmonitoringand release management.

Lead technical investigation of complex live-service faults and improve resilience performance accessibilitysecurityand observability.

Review designs and code mentor developers and contribute reusable componentspatternsand learning to the wider engineering community.

Substantial hands-on experience designingbuildingand releasing production solutions with Power Apps Power Automate Dataverse and Copilot Studio.

Experience leading development of AI agents or agentic workflows that use knowledgetoolsand actions to complete meaningful tasks safely.

Experience integrating or developing MCP servers and tools or equivalent tool-based agent integration patterns including troubleshooting identitypermissionsand data flow.

Strong API and integration skills including REST/JSON custom connectors OAuth 2.0 Microsoft EntraIDand securesecretsmanagement.

Pro-code engineering capability in one or more languages such as TypeScript/JavaScriptC#or Python with experience extending low-code services appropriately.

Strong software engineering practice including testing version control code review documentation CI/CD observability and supporting live services.

Ability to lead technical decisions for medium-to-high complexity work communicate trade-offs and escalate architecture or security risks appropriately.

Practical understanding of security data protection accessibility and responsible AI controls for enterprise applications and agents.

Desirable criteria

Experience with Azure Functions Logic Apps API Management Key Vault Application Insights Azure AIservicesor comparable cloud components.

Experience with retrieval-augmented generation vector search embeddings enterprisesearchand evaluation of grounded responses.

Experience with agent observability tracing prompt and version management red teaming or automated quality and safety testing.

Experience integrating Microsoft Graph SharePoint Power BIFabricor other Microsoft enterprise services.

Experience defining Power Platform environment solution data-loss-preventionand application lifecycle management patterns.

Relevant Microsoft certifications or experience delivering technology in government justice regulated or security-conscious environments.

This role will require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website . If you are unable to meet this and any associated criteria then your employment may be delayed or rejected. Details of this will be discussed with you at interview.

By joining us you can expect

• Autonomy to develop and grow your skills and experience
• Be part of exciting project work that is making a difference in society
• Strong inspiring and thought-provoking leadership
• A supportive and collaborative environment
  

As well as this we offer:

• Development access to LinkedIn Learning a management development programme and training
• Wellness 24/7 Confidential employee assistance programme
• Social - Breakfast Tuesdays Thirsty Thursdays and Pizza on the last Thursday of each month as well as commitment to charitable causes
• Time off 25 days a year
• Pension Salary Exchange Scheme with 4% employer contribution and 5% employee contribution
• Life Assurance of 4 times base salary
• Private Medical Insurance which is non-contributory (spouse and dependants included)
• Worldwide Travel Insurance which is non-contributory (spouse and dependants included)

Required Experience:

Senior IC