Lead AI Engineer at Financial Conduct Authority | EDH, GB | Rezi

Lead AI Engineer at Financial Conduct Authority

Lead AI Engineer

Financial Conduct Authority · EDH, GB

1 weeks ago

Lead AI Engineer

Financial Conduct Authority · EDH, GB

10 days ago
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About the Role

The Data, Technology and Innovation (DTI) division enables the FCA to be a digital-first, data-led smart regulator. This department will partner with business leads to shape and deliver work in priority areas, including Authorisations, SPC, EMO and Anti-Money Laundering.

Responsibilities

  • Standardize and advance reusable AI solution patterns and reference architectures to improve cross-team consistency and delivery quality.
  • Establish end-to-end technical architectures for LLM-enabled systems, covering data pipelines, retrieval/RAG, prompt orchestration, and agent workflows.
  • Analyze complex constraints across product, data, security, legal, and operations, translating them into clear standards and recommendations.
  • Enhance CI/CD pipelines for AI systems, introducing automation, traceability, and controlled release processes.
  • Define monitoring, observability, and operational strategies to improve visibility across quality, performance, safety, cost, and reliability.
  • Set standards for prompt engineering, evaluation, and testing to enhance solution quality and behavioral consistency.
  • Advance digital and data-driven methods by shaping organizational practices and innovation efforts.
  • Collaborate with senior stakeholders to deliver analytics-led solutions, addressing regulatory challenges and generating organizational impact.

Requirements

  • Extensive backend engineering experience building production services such as APIs and microservices with solid software engineering fundamentals.
  • Experience developing technical architecture and designs and taking them through enterprise review processes.
  • Experience delivering cloud solutions on AWS, including deploying, operating, and troubleshooting services in live environments.
  • Working knowledge of modern DevOps practices such as CI/CD, containerization, and monitoring.
  • Experience collaborating with engineers to deliver iteratively.
  • Solid backend engineering experience, with experience designing, building, and running reliable services in production (performance, resilience, and security).
  • Direct experience building and operating solutions on AWS, including AWS AI services and supporting platform services.
  • AI engineering experience delivering LLM-enabled systems using LLM APIs/Bedrock, including RAG architectures, vector databases, and orchestration frameworks.
  • DevOps skills including CI/CD pipelines, containerization, and monitoring/observability.
  • Experience defining release and operating practices for AI services.
  • Experience leading engineering teams: providing technical guidance, aligning on standards/patterns, and adapting plans to resolve delivery and operational challenges.
  • Demonstrable capability in prompt design and in setting evaluation/testing approaches for LLM solutions (quality, safety/guardrails, and performance), including defining measurable success criteria.

Skills

  • Backend engineering
  • API development
  • Microservices development
  • Software engineering fundamentals
  • Technical architecture design
  • Cloud solutions on AWS
  • DevOps practices
  • CI/CD
  • Containerization
  • Monitoring
  • LLM-enabled systems
  • LLM APIs/Bedrock
  • RAG architectures
  • Vector databases
  • Orchestration frameworks
  • Prompt design
  • Evaluation and testing for LLM solutions

Location

  • Edinburgh
  • Leeds
  • London

Work Type

  • Hybrid

Experience Level

  • Lead
  • Senior

Salary/Compensations

  • £72,100 to £108,000 (National)
  • £79,300 to £120,000 (London)

Benefits

  • 28 days annual leave plus bank holidays
  • Non-contributory pension (8–12% depending on age)
  • Life assurance at eight times salary
  • Private healthcare with Bupa
  • Income protection
  • 24/7 Employee Assistance
  • 35 hours of paid volunteering annually
  • Flexible benefits scheme

About the Company

  • We regulate financial services firms in the UK to keep financial markets fair, thriving and effective.
  • By joining us, you’ll play a key part in protecting consumers, driving economic growth, and shaping the future of UK finance services.
  • The Data, Technology and Innovation (DTI) division enables the FCA to be a digital-first, data-led smart regulator by delivering a secure, agile, and cost-effective technology and data ecosystem that drives better decisions, transparency, and operational efficiency.

Equal Opportunity

  • We are committed to fostering a diverse and inclusive culture: one that’s free from discrimination and bias, celebrates difference, and supports colleagues to deliver at their best.
  • We welcome diverse working styles and aim to find flexible solutions that suit both the role and individual needs, including options like part-time and job sharing where applicable.
  • We’re proud to be a Disability Confident Employer, and therefore, people or individuals with disabilities and long-term conditions who best meet the minimum criteria for a role will go through to the next stage of the recruitment process.