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Datatonic

Team Lead, AI & Machine Learning

London
Level
Lead
Work type
Hybrid · London

Not stated in the posting: salary, visa.

Open. First seen 20 October 2026.

About the role

Shape the Future of AI & Data with Us

Datatonic is Google Cloud's premier AI and data partner, specializing in designing, building, and operating production AI systems. We combine software engineering, machine learning, data engineering, and analytics on Google Cloud Platform (GCP) with top-tier consulting skills to turn complex business requirements into reliable, production-grade products.

Your Mission

As a Pod Lead, you will bridge high-level technical leadership, hands-on engineering execution, team leadership and consulting. You will lead, mentor, and grow a dedicated pod of AI Engineers while directly designing, deploying, and evaluating cutting-edge AI systems.

You will own end-to-end project delivery quality, account growth, and team performance while remaining a key technical architect and direct builder on production workloads.

What You’ll Do

1. Hands-On Engineering & AI Systems

  • Design & Build AI Workloads: Design, deploy, and operate production-grade AI systems, including agentic workflows, Retrieval-Augmented Generation (RAG), orchestration, and foundation model fine-tuning.
  • Rigorous Evaluation: Build evaluation frameworks, define success criteria, and measure system performance using offline metrics, online quality monitoring, human-in-the-loop reviews, and failure-mode analysis.
  • Production Engineering: Build robust production pipelines, serving architectures, and monitoring for AI and ML workloads on client platforms (primarily GCP).
  • Agentic Delivery: Use coding and research agents daily in delivery, and build custom agents for evaluation suites, prompt/tool regression, data labeling, and repeatable team workflows.

2. Team Leadership & Talent Development

  • People Management: Lead, mentor, and grow a pod of MLEs and Data Scientists, taking ownership of hiring, career development, and performance management.
  • Retention & Engagement: Manage pod utilization, identify risks early, drive team certifications, and cultivate a high-trust, inclusive, and innovative engineering culture.
  • Technical Governance: Set and uphold technical standards, conduct architecture and code reviews, and define best-practice ways of working across the pod.

3. Client & Strategic Leadership

  • Trusted Advisory: Build strong client relationships, translating business challenges into AI system designs with explicit constraints and measurable success criteria.
  • Technical Communication: Articulate complex architectural and technical concepts clearly to both technical teams and senior client executive stakeholders.
  • Cross-Functional Alignment: Collaborate with Software, Data, Platform, Analytics, and UX engineers to ensure systems are usable, governable, and operable.

4. Delivery & Commercial Impact

  • Delivery Ownership: Own delivery quality, timelines, and scope discipline across pod engagements, surfacing scope creep as strategic expansion opportunities.
  • Account Depth: Proactively identify growth opportunities within existing accounts to expand client relationships beyond the initial Statement of Work (SOW).
  • Pre-Sales & Scoping: Serve as the subject matter expert in pre-sales, leading solution design, SOW scoping, and effort estimation for complex AI initiatives.
  • Practice Initiatives: Contribute reusable assets, methodologies, evaluation suites, and public technical content to advance the broader AI practice.

What You’ll Bring

Experience & Skills

  • Proven Track Record: 7+ years of experience in machine learning, data science, or applied AI, with at least 2+ years leading technical teams or projects end-to-end.
  • Hands-On & Architectural Expertise: Strong software engineering foundations across the modern AI stack:
  • Classical ML & Stats: Classical ML techniques (TensorFlow, PyTorch, scikit-learn), forecasting, and feature engineering.
  • Generative AI & Agents: RAG, tool-calling, orchestration, guardrails, LLM-based agentic architectures, and fine-tuning.
  • Cloud & MLOps: Production deployment on cloud platforms (Google Cloud preferred: Vertex AI, BigQuery ML, Gemini).
  • Evaluation Mindset: A track record of moving beyond exploratory notebooks to define, measure, and prove system quality with evidence and metrics.
  • Commercial & Client Savvy: Experience in client-facing consulting or pre-sales environments, with comfort operating at the intersection of technical execution, delivery management, and account growth.
  • Communication: Exceptional verbal and written communication skills to convey complex technical paradigms to diverse stakeholders.

What’s in It for You?

Datatonic's standard text

We believe in empowering our team to thrive, with benefits including:

  • Holiday: 25 days plus bank holidays (obviously!)
  • Health Perks: Private health insurance (Vitality Health) and Smart Health Services
  • Fitness & Wellbeing: 50% gym membership discounts (Nuffield Health, Virgin Active, Pure Gym).
  • Hybrid Model: A WFH allowance to keep you comfortable.
  • Learning & Growth: Access to platforms like Udemy to fuel your curiosity.
  • Pension: (Auto-enrollment after probation period. 3% employer contributions raising 1% per year of service to a max of 10%)
  • Life Insurance: (3 x your base salary!)
  • Income Protection: (up to 75% of base salary, up to 2 years)
  • Cycle to Work Scheme
  • Tech Scheme
Datatonic's standard text

Why Datatonic?

Join us to work alongside AI enthusiasts and data experts who are shaping tomorrow. At Datatonic, innovation isn’t just encouraged - it’s embedded in everything we do. If you’re ready to inspire change and deliver value at the forefront of data and AI, we’d love to hear from you!

Are you ready to make an impact?

Apply now and take your career to the next level.

What this role asks for

Particular to this role

RAG · TensorFlow · scikit-learn

Rare in Datatonic's other 8 open postings.

Standard for data science / ML roles

LLM · PyTorch

Common in data science / ML postings at any company.

In most of Datatonic's ads

GCP · Machine Learning

Named in most of its open postings, whatever the role.

90% of this description is written for the role. The rest is Datatonic's standard text, folded away below.

Compared with Datatonic's other open jobs.

The team: Machine Learning HIRES STEADILY

This role is one of 3 open in Machine Learning. 1 was posted in the last 30 days and the oldest in May: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

GCP (3 of 3), Generative AI (3 of 3), Machine Learning (3 of 3), MLOps (3 of 3), AWS (2 of 3), Azure (2 of 3), CI/CD (2 of 3)

OTHER ROLES ON THIS TEAM

From the team and dates on Datatonic's own job board.

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