Azure Senior Full Stack Developer

Cognitive Group | Part of the Focus Cloud Group; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Cognitive Group | Part of the Focus Cloud Group is seeking two Senior Full Stack Developers to join a growing cloud technology team. You will work on modern, cloud-native solutions across customer projects, taking ownership of architecture and design decisions.

The role requires 5+ years of .NET/Azure experience, building REST APIs, and mentoring peers. You’ll engage with customers, work in Agile environments, and collaborate with international teams.

Qualifications

• 5+ years’ experience building Azure cloud-native apps.
• Strong C# / .NET development experience.
• Experience with Blazor or React.
• Knowledge of Azure App Services, Functions, Logic Apps.
• Experience with REST APIs / WebAPI.
• SQL Server or Cosmos DB experience.
• Understanding of microservices and DI.
• Experience with Git and Azure DevOps CI/CD.
• Able to work with customers and stakeholders.
• UK SC clearance or eligible.

Responsibilities

• Designing and developing Azure cloud-native applications.
• Building modern front ends using Blazor or React.
• Developing and integrating REST APIs and microservices.
• Working with customers to understand requirements and business processes.
• Contributing to technical design, estimation and documentation.
• Mentoring and supporting junior developers.
• Working within Agile delivery environments.
• Collaborating with colleagues across international teams.

Skills

Azure

C# / .NET

Blazor/React

REST APIs

SQL Server / Cosmos DB

Microservices

Git / Azure DevOps

Stakeholder mgmt

SC clearance eligible

Job description

Senior Full Stack Developer – .NET / Azure

I’m currently working on an exciting opportunity for two Senior Full Stack Developers to join a growing cloud technology team, working on modern, cloud-native solutions across a range of customer projects.

This is a great opportunity for an experienced .NET/Azure developer who enjoys working across the full stack, getting involved in architecture and design, and having a genuine impact on the solutions they deliver.

What you’ll be doing

• Designing and developing Azure cloud-native applications


• Building modern front ends using Blazor or React


• Developing and integrating REST APIs and microservices


• Working with customers to understand requirements and business processes


• Contributing to technical design, estimation and documentation


• Mentoring and supporting junior developers


• Working within Agile delivery environments


• Collaborating with colleagues across international teams

What we’re looking for

• 5+ years’ experience developing Azure cloud-native applications


• Strong C# / .NET development experience


• Experience with Blazor or React


• Strong knowledge of Azure App Services, Functions and Logic Apps


• Experience developing REST APIs / WebAPI


• Good experience with SQL Server and/or Cosmos DB


• Strong understanding of microservices, dependency injection and design patterns


• Experience with Git and Azure DevOps CI/CD pipelines


• Comfortable working directly with customers and stakeholders


• Previous experience mentoring less experienced developers


• UK Security Clearance (SC) or eligibility to obtain it

Nice to haveExperience with any of the following would be beneficial:

• Bicep or Terraform


• Docker / Kubernetes / AKS


• xUnit / NUnit / Moq


• .NET MAUI


• GitHub Copilot and modern developer tooling


• AZ-900 and/or AZ-204

The kind of person who will thrive

You’ll be someone who takes ownership, enjoys solving problems and is genuinely curious about technology. You’ll be comfortable working collaboratively but also confident enough to make decisions and take responsibility for delivering outcomes.