RELX

Senior AI Engineer

RELX
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2 hours ago
London, United KingdomSenior

Responsibilities

  • Build prototypes and proofs of concept and ship agentic AI solutions to production standard.
  • Implement and test tool use, retrieval pipelines, and agent workflows.
  • Develop evaluation, observability, guardrails, logging, instrumentation, alerting, and outcome measurement for agentic systems.
  • Integrate AI capabilities into existing enterprise workflows and systems through APIs and data pipelines.
  • Translate product requirements into software designs and write or review detailed specifications for complex components.
  • Complete bug fixes, identify technical risks, and apply coding best practices, code reviews, testing, and delivery practices.
  • Maintain code quality and documentation while creating reusable patterns, reference implementations, and starter kits.
  • Collaborate with stakeholders and end users, pair-program with squad members, and support solution handover and capability-building.
  • Mentor less senior engineers through pair programming and day-to-day collaboration.

Requirements

  • 4+ years of software engineering experience, ideally including AI-enabled or data-intensive systems.
  • BS in Engineering, Computer Science, or equivalent experience.
  • Experience building RAG pipelines, tool-augmented agents, and agentic workflows, with familiarity with prompt engineering, context management, evaluation, and observability.
  • Understanding of agent memory, tools, retrieval, and multi-step task execution.
  • Ability to design across multiple system components and translate product requirements into workable software designs.
  • Experience writing and reviewing detailed specifications for complex system components.
  • Experience integrating AI into existing systems through APIs and data pipelines.
  • Experience with AWS, Azure, or GCP.
  • Knowledge of CI/CD, modern SDLC, TDD, and code review practices.
  • Experience with relational, columnar, and vector stores and sound data modeling.
  • Proficiency in Python, Java, TypeScript/JavaScript, SQL, and relevant AI SDKs.
  • Clear written and verbal communication with technical peers and stakeholders.
  • Ability to instrument solutions to capture usage, productivity, and quality metrics against baselines.
  • Developing mentoring skills and experience collaborating through pair programming.

Benefits

  • Flexible working hours and work/life balance initiatives.
  • Shared parental leave, study assistance, and sabbatical opportunities.
  • Comprehensive pension plan.
  • Generous vacation entitlement and optional sabbatical leave.
  • Maternity, paternity, adoption, and family care leave.
  • Personal Choice budget, internal communities and networks, and employee discounts.
  • Recruitment introduction reward and global Employee Assistance Program.
RELX

About RELX

1,001-5,000 employees
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