Latest LLM Engineer Jobs

Senior AI Engineer

The Senior AI Engineer will design and develop production-grade AI systems, focusing on RAG pipelines, generative AI workflows, and LLM optimization. Key responsibilities include building scalable solutions, implementing retrieval strategies, and mentoring junior engineers within a growing AI team.

The Portfolio Group London, United Kingdom £80,000 pa

On-site Permanent

GenAI Engineer

Senior Software Engineer, AILocation: London (Hybrid: 2 days in office, 3 days remote)Position Type: PermanentAre you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI?We are a leading global provider of financial information services,...

Randstad Technologies London, United Kingdom £60,000 – £70,000 pa

AI Engineer- London

This role involves developing and deploying AI-powered systems across the full stack, with a focus on building custom AI workflows and intelligent automation for industrial applications. The engineer will own features from code to production, using agentic frameworks and DevOps practices to deliver robust solutions. The position emphasizes deep integration of AI into development processes and system architecture.

WüNDER_TALENT London, United Kingdom £80,000 – £100,000 pa

Hybrid Permanent

AI Engineer - Financial Service Consulting

This role involves building production-grade AI solutions and intelligent workflows for financial services, working with LLMs, RAG pipelines, and scalable backend services. You will collaborate with engineering, architecture, and business teams to deploy and govern AI systems in a regulated environment.

Datatech London, United Kingdom

Hybrid Permanent

AI Engineer - Financial Services Consulting

This role involves building production-grade AI solutions for financial services, including platforms for risk, fraud, and automation. You will work with LLMs, RAG pipelines, and scalable backend services, collaborating across engineering, architecture, and business teams.

Datatech Manchester, United Kingdom

Hybrid Permanent

AI Coding Engineer

This role involves building and testing high-quality code for an AI start-up focused on auditing and certification. You will collaborate closely with co-founders to solve complex architectural problems, integrate LLM tools, and work directly with design partners to create practical solutions.

MicroTech Consulting E17Pe, E1 7PE, United Kingdom £60,000 – £70,000 pa

On-site Permanent

AI Platform Engineer (DevOps / MLOps Focus)

We're hiring an experienced AI Platform Engineer to design, build and operate a production-grade Generative AI platform powering next-generation intelligent products. This is a hands-on engineering role focused on taking AI solutions from prototype to scalable, reliable services used in...

The Portfolio Group London, United Kingdom

Permanent

AI Engineer - TradingHub

The AI Engineer will design and implement a customer-facing AI compiler and interface for financial market analytics using natural language. Responsibilities include building a multi-layered AI agent, integrating AWS Bedrock, and developing frontend components to present AI outputs and user interactions.

eFinancialCareers London, United Kingdom

Hybrid Permanent

AI Forward Deployed Engineer

This role involves building and deploying production-grade AI applications that investment and finance teams rely on daily, while also contributing to the development of a governed AI platform. You will work closely with business teams to identify and solve real problems using LLM APIs and modern cloud infrastructure.

eFinancialCareers London, United Kingdom

Hybrid Contract

PHP Engineer

As a PHP Engineer, you will work within a cross-functional squad to build secure, scalable software with a focus on AI-driven capabilities and intelligent agent development. Key responsibilities include software development, AI integration, quality engineering, and cloud-native practices, while collaborating closely with senior engineers and the engineering team leader.

Moorepay Manchester, United Kingdom

On-site Permanent

Senior Engineering Lead, Chem-Bio

This role involves leading a small engineering team within the Chem-Bio (CB) team at the AI Security Institute. Responsibilities include setting technical direction, managing engineers, designing and building reliable systems, and working closely with researchers to translate their needs into well-engineered solutions. The role also involves hiring, shaping engineering culture, and coordinating with other teams across the organization.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Senior Software Engineer, Chem-Bio

This role involves designing and building reliable systems for a research-focused team, translating complex research needs into scalable and maintainable software. The engineer will work closely with researchers, own significant technical projects, and contribute to engineering standards and practices within a growing, interdisciplinary team.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Senior Software Engineer, Accessibility

This role involves driving the execution of accessibility initiatives, partnering with cross-functional teams, and developing AI-assisted tools to enhance accessibility. You will lead technical fixes, conduct user testing, and ensure accessibility standards are embedded in workflows.

Synthesia London, United Kingdom £50,000 pa

Remote Permanent

Software Engineer (Principal level)

This role involves leading backend engineering efforts, focusing on inter-service testing, monorepo standardization, and overall stability improvements. You will work on long-term projects, evaluate the impact of your work, and collaborate across multiple teams to drive the company's engineering capabilities forward.

Synthesia London, United Kingdom

Hybrid Permanent

Senior AI Engineer - Applied

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom