Machine Learning Engineer

Machine Learning Engineer

Posted 1 week ago by Randstad Digital

Negotiable
Undetermined
Hybrid
London Area, United Kingdom

Summary: The Lead Machine Learning Engineer role focuses on designing, deploying, and optimizing advanced AI models and Agentic Systems, with an emphasis on building autonomous agents. The position requires hands-on leadership in AI, particularly in LLM fine-tuning and MLOps. The role is based in London and involves a hybrid working arrangement, requiring in-office presence two days a week. This is a 12-month contract position aimed at developing intelligent AI systems that are trustworthy and efficient.

Key Responsibilities:

  • Design and implement AI algorithms and architectures.
  • Develop intelligent AI agents capable of reasoning and planning.
  • Handle LLM fine-tuning and RAG pipelines.
  • Build ETL/ELT pipelines and feature engineering workflows.
  • Own the end-to-end MLOps lifecycle, including CI/CD automation and containerization.
  • Ensure responsible AI practices, focusing on trustworthiness, fairness, and explainability.

Key Skills:

  • Expertise in LLMs, Generative AI, and Agentic workflows.
  • Proficiency in PEFT, Vector Databases, and Prompt Engineering.
  • Experience with Docker, Kubernetes, and CI/CD processes.
  • Knowledge of ETL/ELT processes and Feature Stores.
  • Strong documentation and data governance skills.
  • Strategic thinking for scalability and cost-efficiency.

Salary (Rate): undetermined

City: London

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Lead Machine Learning Engineer (Generative AI & Agentic Systems)

Location: London, UK (Hybrid: 2 days/week in-office)

Type: 12-Month Contract

The Opportunity

Are you a hands-on leader in the AI space? We are looking for a Lead ML Engineer to spearhead the design, deployment, and optimization of sophisticated AI models and Agentic Systems . This isn't just about standard predictive modeling—you’ll be building autonomous agents that reason and execute, leveraging the latest in LLM fine-tuning, RAG pipelines, and scalable MLOps.

The Core Mission

  • Architect & Build: Design and implement AI algorithms and architectures, moving from raw concepts to robust frameworks.
  • Agentic Systems & LLMs: Develop intelligent AI agents capable of reasoning and planning. Expertly handle LLM fine-tuning (PEFT, LoRA, QLoRA) and RAG pipelines.
  • Data Orchestration: Build ETL/ELT pipelines and feature engineering workflows to integrate structured and unstructured data into centralized platforms.
  • End-to-End MLOps: Own the lifecycle—from CI/CD automation and containerization (Docker/Kubernetes) to versioning and infrastructure management.
  • Responsible AI: Ensure every system is trustworthy, fair, and explainable, implementing quantifiable metrics for bias detection and regulatory compliance.

Technical Toolkit

  • Models: LLMs, Generative AI, Agentic workflows.
  • Engineering: PEFT, Vector Databases (Pinecone/Milvus/Weaviate), Prompt Engineering.
  • Ops: Docker, Kubernetes, CI/CD, Experiment Tracking (MLflow/W&B).
  • Data: ETL/ELT, Feature Stores, Performance Tuning.

Who You Are

  • A Technical Lead: You can bridge the gap between Data Science, Software Engineering, and the business.
  • A Precision Engineer: You value documentation, data governance, and "bulletproof" deployment.
  • A Strategic Thinker: You don’t just build; you optimize for scalability, performance, and cost-efficiency.

Logistics

  • Contract: 12-month initial term.
  • Location: London-based office.
  • Candidates must be able to commute to the office 2 days per week (mandatory).

Are you ready to build the next generation of autonomous AI?