Senior ML Engineer – Agentic AI & Scalable Systems

RELX Group; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

LexisNexis Intellectual Property Solutions is seeking a talented AI Platform engineer to research, design and deliver AI capabilities behind our IP products. You will work across the full development lifecycle, evaluating technologies and building scalable services in a cloud-native environment.

You will collaborate with stakeholders, mentor junior developers, and contribute to advancing generative AI features using Python, AWS, Terraform, and data-science libraries.

Qualifications

• Experience designing and delivering AI-powered features.
• Experience with modern Python codebases.
• Experience with AWS or similar cloud platform with infrastructure-as-code practices.
• Strong collaboration across stakeholders.
• Experience with generative AI.

Responsibilities

• Research and evaluate emerging AI technologies for use in customer-facing features.
• Design and build agentic AI systems and AI-powered product capabilities.
• Develop reusable frameworks for evaluating AI quality, safety and performance.
• Build scalable, high-performance and cost-efficient services.
• Work with technologies including Python, AWS (EKS, S3, RDS and Terraform), and AI/ML and data-science libraries such as Google ADK, pandas and FAISS.
• Help develop and evolve AWS platform infrastructure using Terraform, including RDS instances and EKS clusters.
• Mentor junior developers in engineering best practices, including test-driven development with pytest and idiomatic Python.
• Write and review detailed technical specifications for moderately complex system components.
• Participate actively in development processes, code reviews and Scrum ceremonies.
• Collaborate closely with stakeholders across the organisation.
• Experience with AWS or a comparable cloud platform, including infrastructure-as-code practices.
• A solid understanding of software engineering principles, techniques and delivery processes.
• Experience with generative AI and agentic AI systems.
• Strong interpersonal, communication and presentation skills, with the ability to engage varied audiences.
• Experience with Azure Pipelines and Terraform is desirable, but not essential.
• Are you excited by the opportunity to shape the future of AI-powered intellectual property tools in a collaborative, flexible environment?
• Join a dynamic team developing advanced AI solutions and analytics for impactful, global innovation projects.

Skills

Python

Generative AI

Agentic AI

Mentoring

Communication skills

Scrum

Tools

AWS

Terraform

Azure Pipelines

FAISS

Pandas

Google ADK

EKS

Job description

LexisNexis Intellectual Property Solutions is seeking a talented AI Platform engineer to research, design and deliver AI capabilities behind our IP products. You will work across the full development lifecycle, evaluating technologies and building scalable services in a cloud-native environment.

You will collaborate with stakeholders, mentor junior developers, and contribute to advancing generative AI features using Python, AWS, Terraform, and data-science libraries.