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Senior Software Developer - .NET/C#, AI Solutions

Posted 1 day ago by Pioneer Search Ltd

The Role

  • Design, build and enhance enterprise-grade applications and services using C# and .NET.
  • Develop scalable solutions across a modern Microsoft technology stack.
  • Design and develop AI-enabled functionality within existing and new applications.
  • Integrate Generative AI/LLM capabilities into enterprise applications, APIs and services.
  • Work with technologies such as Azure OpenAI, OpenAI APIs, Semantic Kernel or equivalent AI/LLM platforms.
  • Apply practical knowledge of areas such as prompt engineering, RAG, embeddings, vector search and AI integration patterns, where appropriate.
  • Contribute to architecture discussions and technical design decisions.
  • Support the evolution and optimisation of existing business-critical platforms.
  • Collaborate with Product Owners and business stakeholders to translate requirements into high-quality technical solutions.
  • Drive improvements across testing, automation, deployment and software development processes.
  • Review application security and API design to ensure alignment with established standards.
  • Mentor and support other developers, helping to strengthen engineering capability across the team.

Skills & Experience

Essential:

Strong commercial experience with C#/.

NET Framework/.

NET Core

ASP.

NET and Web API development

SQL Server and relational database design

RESTful API development

Entity Framework, Dapper or similar ORM technologies

Cloud-native application development

Microservices and distributed architectures

Agile delivery methodologies

Test-Driven Development (TDD) and modern software engineering principles

Recent, hands-on experience developing or integrating AI/Generative AI capabilities within applications

Practical experience working with LLMs and AI APIs, ideally within the Microsoft/Azure ecosystem

Strong understanding of how AI capabilities can be integrated securely and effectively into production software

Desirable:

Azure OpenAI/OpenAI API experience

Microsoft Semantic Kernel or similar AI orchestration frameworks

RAG and vector-based search

Prompt engineering and LLM integration

Angular or other modern Front End frameworks

Experience taking AI concepts or prototypes through to production or enterprise use

Rate:
£650/day
Location:
London
IR35 Status:
Outside
Remote Status:
Hybrid
Industry:
IT
Seniority Level:
Senior

Take-Home Pay

£11,200 per month

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