We’re seeking a Lead .NET Engineer to take ownership of architecture, design, and delivery across high-scale, event-driven services powering millions of user notifications and messages. You’ll play a key role in shaping our technology direction, driving best practices, and ensuring reliability and performance across our Azure-based systems.

Key Responsibilities

Provide technical leadership, setting direction for architecture, design, and delivery across multiple teams.
Lead the design and implementation of APIs and event-driven services using .NET 8, C#, and Azure Functions.
Own the architecture and operational reliability of core notification and messaging services used by millions of users.
Manage and evolve Azure cloud infrastructure, including Function Apps, Cosmos DB, and Notification Hubs.
Build, maintain, and improve CI/CD pipelines using Azure DevOps.
Optimise and maintain Cosmos DB databases for performance, scalability, and efficiency.
Produce and maintain technical documentation, ensuring architectural decisions are clear, justified, and well-communicated.
Mentor and support software engineers, conducting code reviews and promoting technical excellence and collaboration.

Essential Skills & Experience

Proven experience developing with .NET (C#) and Azure Functions.
Strong understanding of cloud-native architecture and event-driven systems.
Hands-on experience with Cosmos DB, including optimisation, monitoring, and data migration.
Experience using Terraform for Infrastructure as Code (IaC).
Strong knowledge of CI/CD pipelines and Azure DevOps workflows.
Familiarity with Vue.js or other modern JavaScript frameworks.
Experience managing live production systems, ensuring high availability, scalability, and performance.
Demonstrated ability to lead and mentor multidisciplinary engineering teams.

Nice to Have

Experience with microservices and distributed systems.
Exposure to Azure Event Grid, Service Bus, or Event Hubs.
Background in DevOps or SRE practices.

This is an exciting project available for a Lead Software Engineer/Architect to join a leading healthcare client on a 3 months project with the opportunity to be extended. If interested, please apply with your up to date CV.