Customer Facing AI Data Scientist - Systems Integrator in London

Customer Facing AI Data Scientist - Systems Integrator in London

London Full-Time 81000 - 99000 £ / year (est.) No working from home possible
Hamilton Barnes Associates Limited

At a Glance

  • Tasks: Lead AI projects, architect LLM solutions, and engage with enterprise clients.
  • Company: Join a leading UK Managed Service Provider expanding into applied AI.
  • Benefits: Competitive salary of £120,000 and opportunities for growth in AI.
  • Other info: Dynamic role with ownership in a new AI practice.
  • Why this job: Shape the future of AI while working directly with innovative clients.
  • Qualifications: 5+ years in data science or ML engineering with LLM expertise.

The predicted salary is between 81000 - 99000 £ per year.

Keen to join a company that champions growth and development?

Join a leading UK Managed Service Provider expanding into applied AI and LLM-based solutions for enterprise clients.

The organisation is building a new AI capability that combines deep technical expertise with practical, commercially focused solutions for existing and prospective managed services customers.

This company is looking for a Customer-Facing AI Data Scientist to work directly with client engineering leads and technical stakeholders, architecting LLM solutions, supporting design decisions, and translating advanced model knowledge into commercially viable outcomes.

The role offers genuine ownership across LLM fine-tuning, evaluation, and deployment, with the opportunity to help shape a new AI practice within an established MSP.

Responsibilities

  • Act as the primary technical point of contact for enterprise clients on LLM-based engagements, from scoping through to deployment.
  • Design and architect LLM training, fine-tuning, and evaluation pipelines tailored to specific client use cases and data environments.
  • Translate ambiguous client requirements into concrete technical architectures and delivery plans.
  • Lead deep technical discovery sessions and whiteboard sessions with client engineering and data science teams.
  • Own model performance, evaluation methodology, and responsible deployment recommendations for client-facing solutions.
  • Partner with sales, account management, and delivery teams to ensure architectural decisions are technically sound and commercially deliverable within a managed services model.

Skills/Must Have

  • Experience: 5+ years in applied data science or ML engineering, with direct exposure to LLM training or fine-tuning at a technical (not just API-consumption) level.
  • Core Tech/Domain: Hands-on experience with transformer architectures, LLM pre-training or fine-tuning workflows, and modern ML frameworks (Py Torch, Hugging Face, or equivalent).
  • Methodology/Protocols: Strong grounding in evaluation methodology, RAG and fine-tuning trade-offs, and production ML deployment patterns.
  • Soft

Skills: Confident and credible in front of senior technical stakeholders, comfortable with pushback in live technical discussions, able to hold a boardroom and a terminal equally well.

Desirable Skills

  • Experience with distributed training infrastructure (multi-GPU, multi-node).
  • Prior pre-sales, solutions architecture, or consulting background.
  • Familiarity with model safety, alignment, or responsible AI evaluation frameworks.

Salary

  • £120,000
  • #J-18808-Ljbffr

Customer Facing AI Data Scientist - Systems Integrator in London employer: Hamilton Barnes Associates Limited

Hamilton Barnes Associates Limited is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration in the heart of London. With a focus on employee growth, we provide ample opportunities for professional development and skill enhancement, particularly in cutting-edge areas like network automation and cloud technologies. Our competitive salary package and commitment to solving complex engineering challenges make us an attractive choice for talented individuals seeking meaningful and rewarding careers.

Hamilton Barnes Associates Limited

Contact Details:

Hamilton Barnes Associates Limited Recruitment Team

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We think you need these skills to ace Customer Facing AI Data Scientist - Systems Integrator in London

Applied Data Science
Machine Learning Engineering
LLM Training
LLM Fine-Tuning
Transformer Architectures
PyTorch
Hugging Face

Some tips for your application 🫡

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