Senior Software Developer

Oscar Technology
Warrington, United Kingdom
Last week
£55,000 – £70,000 pa
Applications closed

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Salary

£55,000 – £70,000 pa

Job Type
Permanent
Work Pattern
Full-time
Work Location
Remote
Seniority
Senior
Education
Degree
Posted
10 Jun 2026 (Last week)

Senior Full Stack Developer - Remote - £65,000-£70,000 (DOE)

I'm working with an exciting organisation that is looking to appoint a Senior Full Stack Developer to help design and deliver secure, cloud-native applications within a modern Microsoft and Azure ecosystem.

This is an excellent opportunity for an experienced full-stack engineer who thrives in structured architectural environments and enjoys building scalable, enterprise-grade systems using the latest .NET and Angular technologies.

Key Responsibilities

You will be responsible for:

  • Designing and developing scalable backend services using .NET 10 and ASP.NET Core Web APIs
  • Building and maintaining Angular 21 front-end applications using DevExpress DevExtreme v25
  • Implementing Azure-native solutions (App Services, Azure SQL, Storage)
  • Developing and maintaining Infrastructure as Code using Bicep
  • Integrating Azure Entra ID for authentication and role-based access control
  • Managing secure secrets via Azure Key Vault
  • Writing and maintaining unit and frontend tests (NUnit and ViTest)
  • Contributing to CI/CD pipeline improvements and secure deployment practices
  • Participating in architecture and technical design reviews
  • Ensuring all development aligns with OWASP security best practices
Tech Stack & Environment

Core technologies:

  • .NET 10 / ASP.NET Core
  • Angular 21 (mandatory)
  • DevExpress DevExtreme v25 (mandatory)
  • Entity Framework Core
  • TypeScript / RxJS
  • Microsoft Azure
  • Azure Entra ID
  • Azure Key Vault
  • Bicep (Infrastructure as Code)
  • CI/CD pipelines
  • Bitbucket (Git)

You'll also work closely with UI/UX teams using Figma and operate within Agile delivery frameworks.

What They're Looking For
  • 5+ years' commercial software development experience
  • Strong expertise in modern .NET
  • Proven experience with modern Angular (15+ ideally)
  • Hands-on Azure architecture and deployment experience
  • Experience implementing Infrastructure as Code (Bicep preferred)
  • Experience integrating Azure Entra ID authentication
  • Strong understanding of RESTful API design
  • Experience implementing CI/CD pipelines
  • Background working in regulated or security-sensitive environments

Experience with DevExpress / DevExtreme is highly desirable.

Why This Role?

This is a standout opportunity for a senior engineer who values secure architecture, clean code, and modern Azure cloud engineering. You'll join a mature technical environment with clearly defined standards, strong DevOps practices, and a genuine commitment to security and scalability.

If you're open to a confidential discussion, apply now and I'll be in touch.

Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.

To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

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