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Senior Integrations Developer - Microsoft / .NET

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360 Resourcing Solutions

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Location:
United Kingdom

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Contract Type:
Not provided

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Salary:

50000.00 - 55000.00 GBP / Year

Job Description:

The role is responsible for designing, developing, and maintaining software systems, primarily using Microsoft’s software development platforms, including .NET (8, Core, and Framework), SQL Server, and Azure, with a particular focus on web integrations and APIs. The role involves working with internal teams and third-party integrations to deliver effective software solutions for internal and external users, including clients from small businesses to large organisations.

Job Responsibility:

  • Planning, managing and outcomes/deliverables from concept to transition into support
  • Delivering documentation such as HLD, LLD, implementation documents and knowledgebase articles
  • Handover of outcomes/deliverables to colleagues within the team (both on-shore and off-shore)
  • Work with internal teams and external partners to deliver software solutions
  • Driving improvement and innovation, challenging current technologies, processes and behaviours
  • Stay up to date with emerging technologies and best practices, applying them to enhance software quality
  • Design, develop, and maintain software systems and integrations using Microsoft technologies
  • Develop an understanding of business needs to identify opportunities for process and technology improvements
  • Provide ongoing support for new and existing systems, ensuring reliability and efficiency

Requirements:

  • Commercial experience developing systems with C# (.NET8 Core and .NET Framework)
  • Experience delivering solutions using Microsoft technologies
  • Resident in the UK with valid right to work
  • Knowledge of Azure services (Functions, Storage, Web Apps, API Management, Cosmos DB, Service Bus)
  • Strong MS SQL Server knowledge, including Transact-SQL
  • Familiarity with Entity Framework ORM
  • Experience with Web Services (Web-API/REST, SOAP)
  • Understanding of SOLID principles and best coding practices
  • Experience with Unit Testing and Test-Driven Development
  • Proficiency with Git for source control
  • Ability to gather and document user requirements
  • Customer-focused mindset with problem-solving skills
  • Strong written and verbal communication skills

Nice to have:

  • Experience with Azure API Management
  • Experience with event-driven architectures and messaging patterns
  • Understanding of OAuth2, OpenID Connect, and API security best practices
  • Relevant Microsoft certification/s
What we offer:

Referral bonus for each successful appointment

Additional Information:

Job Posted:
March 14, 2026

Employment Type:
Fulltime
Work Type:
Remote work
Job Link Share:

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