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SIS International Research & Strategy Consulting

Senior AI Engineer

SIS International Research & Strategy Consulting

Senior AI Engineer at Savanta building production-grade AI applications with .NET and Azure. Collaborating across teams to enhance AI engineering and deliver real impact.

Posted 5/23/2026full-timeLondon • 🇬🇧 United KingdomSenior💰 £60,000 - £70,000 per yearWebsite

Tech Stack

Tools & technologies
AzureCloud.NET

About the role

Key responsibilities & impact
  • Building production-grade AI applications and turning complex business challenges into practical, scalable solutions.
  • Working with C#/.NET, Azure and modern LLM technologies.
  • Collaborating with product, engineering, QA, UX and business stakeholders.
  • Raising AI engineering capability across the wider technology team through coaching, practical standards and technical leadership.
  • Shipping meaningful AI-enabled products in short iterations, learn from real usage and continuously improve quality.

Requirements

What you’ll need
  • Strong ability in C# and .NET building production applications and services.
  • Writing and using unit tests, using any language and test framework.
  • Microsoft Azure and deploying cloud-based applications in production environments.
  • Hands-on experience implementing LLM-driven applications beyond experimentation or demos.
  • Able to explain and apply LLM evals as a core quality discipline for AI applications.
  • Familiarity with OpenAI-compatible APIs, protocols, or SDKs, and the practical considerations of integrating them into applications.
  • Clear understanding of RAG and the role of vector embeddings in retrieval-based AI systems.
  • Strong understanding of software testing fundamentals, including unit, integration, and end-to-end testing, and how these differ from AI-specific evaluation.
  • Numerical confidence and working familiarity with concepts such as similarity, clustering, PCA, and basic linear algebra.
  • Full product delivery mindset focused on user value, reliability, and measurable quality.
  • Comfortable working with ambiguity, rapid iteration, and shifting priorities.
  • Strong communication skills and ability to work effectively with technical and non-technical stakeholders.

Benefits

Comp & perks
  • Bonus scheme
  • Unlimited annual leave
  • Remote Working (only required onsite 1-2 days per month)
  • Employee Assistance Program
  • Flexible working practices
  • Health & wellbeing package
  • Ongoing Learning & Development
  • Financial health (pension, life assurance, etc.)
  • Team & Company Socials
  • Committees for Health & Well Being, Charities & Volunteering and DE&I

ATS Keywords

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Hard Skills & Tools
C#.NETMicrosoft AzureLLM technologiesunit testingintegration testingend-to-end testingvector embeddingssimilarityclustering
Soft Skills
communication skillscollaborationcoachingtechnical leadershipadaptabilityproblem-solvinguser value focusreliabilityquality improvementworking with ambiguity