Senior Software Developer

Senior Software Developer

Full-Time 63000 - 77000 £ / year (est.) Hybrid
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At a Glance

  • Tasks: Design and build cloud-based services while modernising legacy systems with cutting-edge tech.
  • Company: Join a dynamic tech team focused on cloud transformation and AI innovation.
  • Benefits: Competitive salary, bonus, hybrid work, and opportunities for professional growth.
  • Other info: Collaborative environment with mentorship opportunities and career advancement.
  • Why this job: Make a real impact in a hands-on role with the latest technologies.
  • Qualifications: 6-10 years of software development experience, mainly in .NET/C#.

The predicted salary is between 63000 - 77000 £ per year.

  • Senior
  • Software
  • Developer

Salary: c£65,000 - £75,000 + bonus The Opportunity - Senior Developer - Cloud Platform & AI We're recruiting for a Senior Software Developer to join a small, highly capable technology team delivering a major legacy-to-cloud transformation.

The business is moving its core booking platform to an Azure and modern .

NET solution, while also building an AI-powered quotation and knowledge platform that will be central to how the organisation works.

This is a hands-on senior engineering role and you'll be joining at a point where the architecture, delivery approach and product direction still matter.

You'll design and ship production services, contribute to a structured strangler-fig migration, and use AI-assisted development tools such as Cursor and Claude Code as part of everyday engineering practice.

The role would suit an experienced Senior Developer, or a strong Developer ready to step up in a collaborative, senior-led environment.

  • What You'll Be Doing
  • Design, build and support cloud-based services in . NET 10 across Azure API Management, Azure SQL and the wider Azure platform.
  • Help modernise a business-critical booking platform using an incremental strangler-fig migration approach.
  • Work on anti-corruption layers, two-way data synchronisation, staged cutovers, validation and zero-downtime release patterns.
  • Build and maintain reliable CI/CD pipelines using Azure Dev Ops and Git Hub Actions.
  • Develop secure services within the Entra ID identity plane for staff and customer authentication.
  • Contribute to AI-enabled quotation and knowledge tools, including human-in-the-loop quote drafting and retrieval-augmented knowledge features.
  • Collaborate closely with mobile, product and engineering colleagues where your APIs are consumed across different surfaces.
  • Take part in architecture discussions, code reviews and mentoring of graduate developers. What We're Looking For
  • Strong hands-on software development experience, ideally 6-10 years, with the majority in . NET/C#.
  • Recent experience with modern . NET, ideally . NET 8 or later.
  • Blazor experience.
  • Strong Azure experience, including App Service or Container Apps, Azure SQL, API Management and Azure Dev Ops pipelines.
  • Experience modernising legacy systems, ideally using strangler-fig or similar incremental migration approaches.
  • Good understanding of REST API design, microservices and event-driven architecture patterns.
  • Practical day-to-day use of AI-assisted development tools such as Git Hub Copilot, Cursor, Claude Code or similar.
  • Identity and authentication experience, including Entra ID/Azure AD, OAuth2 or OIDC.
  • Comfortable working with SQL Server or Azure SQL data modelling, performance and migration activities.
  • Clear communication skills and the confidence to work in a small permanent team where engineers take ownership from design through to delivery. Useful Additional Experience
  • Exposure to React or React Native, particularly where APIs support web or mobile products.
  • Experience with retrieval-augmented generation, vector search or integrating LLM-based features into production products.
  • Experience working in a scale-up, transformation programme or small permanent technology team.

For further information, or to apply, please send your CV to Wayne Young at Young's Employment Services Ltd.

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Senior Software Developer employer: Young's Employment Services

Join a leading global entertainment business in Central London as a Data Architect, where you'll have the autonomy to shape data architecture that drives critical commercial decisions. With a strong focus on employee growth and a collaborative work culture, this role offers competitive compensation and an attractive benefits package, including a bonus scheme. Embrace the opportunity to work with cutting-edge technologies like Snowflake while contributing to a dynamic environment that values innovation and excellence.

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Contact Details:

Young's Employment Services Recruitment Team

We think you need these skills to ace Senior Software Developer

.NET
C#
Azure
Blazor
CI/CD Pipelines
Azure DevOps
REST API Design