Latest Large Language Models (LLM) Jobs

Staff Software Engineer, Infrastructure (Distributed Systems)

This role involves leading the design and implementation of large-scale distributed systems that support AI model training, serving, and security. You'll drive architectural decisions, improve reliability and scalability, and collaborate closely with research and product teams to evolve infrastructure in line with evolving needs. The position emphasizes technical leadership, operational excellence, and mentoring within a high-impact AI research environment.

Anthropic London, United Kingdom £325,000 – £390,000 pa

Staff Software Engineer, AI Reliability Engineering

This role focuses on ensuring the reliability and resilience of large language model serving systems at scale. You'll design service level objectives, build observability tooling, lead incident response, and collaborate across teams to strengthen critical infrastructure paths—from API layers to accelerators. The position demands a systems-thinking engineer passionate about robustness, safety, and cross-team partnership in high-stakes AI environments.

Anthropic London, United Kingdom £325,000 – £390,000 pa

Research Engineer - Data Infrastructure

This role involves building and maintaining large-scale data infrastructure to support cutting-edge AI models, with a focus on data pipelines, curation strategies, and tooling for training high-quality models. The engineer will work on data processing, filtering, and transformation systems, as well as develop classifiers and labeling models to improve data quality. The position emphasizes autonomous problem-solving and close collaboration with research teams in a fast-paced, AI-first environment.

ElevenLabs United Kingdom

Remote Permanent

Full-Stack Engineer - ElevenCreative Enterprise

This role involves working closely with enterprise customers to understand their requirements and decide on bespoke integrations or product improvements. You will be part of a dedicated team that bridges the gap between the customer and the product, focusing on building and localizing AI-powered creative solutions using ElevenLabs' audio and video stack.

ElevenLabs United Kingdom

Remote Permanent

Solution Architect, Integration Partners GTM

Act as the technical bridge between CrowdStrike and its integration partners in Europe, designing and validating integrations on the Falcon Platform, supporting joint go-to-market initiatives, and enabling partners through training and technical content. Focus on accelerating deal progression via technical demos, proof-of-value execution, and RFI/RFP responses while leveraging AI to enhance workflows and integration efficiency.

CrowdStrike Windsor, SL4 4BQ, United Kingdom

Remote Permanent

Solution Architect, Integration Partners GTM

This role involves designing and delivering integrations between CrowdStrike’s Falcon Platform and partner technologies across Europe, with a focus on technical enablement, joint go-to-market execution, and sales engineering support. The Solution Architect will build demo environments, validate integration patterns, and provide technical guidance to partners while leveraging AI-assisted tools to streamline workflows. It plays a key role in expanding the platform’s reach through strategic partnerships in the cybersecurity ecosystem.

CrowdStrike United Kingdom - Remote €55,500 – €85,250 pa

Remote Permanent

Senior Staff Software Engineer - Delta

Design and build high-performance backend systems for Databricks workspaces, focusing on scalability, low latency, and reliability at massive scale. Lead technical projects, mentor engineers, and contribute to core platform architecture for Delta Lake's write-path operations. Work on production systems handling exabytes of data with a focus on performance optimization and fault tolerance.

Databricks London, United Kingdom

Hybrid Permanent

Senior Solutions Architect (EDW Enterprise Data Warehouse Migrations)

This role focuses on leading enterprise data warehouse (EDW) migrations to the Databricks Lakehouse platform across EMEA. The Senior Solutions Architect will design technical go-to-market strategies, develop scalable migration frameworks, and act as a top-tier technical advisor for complex customer transitions. They will also mentor regional teams, influence product development through customer feedback, and establish thought leadership through public speaking and technical content.

Databricks London, United Kingdom

Senior Software Engineer

Design and develop scalable AI-driven decision intelligence solutions as part of a cross-functional team, integrating advanced AI agents into enterprise systems. Focus on building and extending a unified platform using Python and TypeScript, with direct impact in healthcare and life sciences. Lead technical delivery, mentor junior engineers, and collaborate on system architecture and automated testing.

Faculty AI London, United Kingdom

Hybrid Permanent

Software Engineer, ChatGPT Infrastructure

Design, build, and operate scalable, reliable infrastructure supporting AI systems like ChatGPT and the OpenAI API. Focus on performance, observability, security, and automation while collaborating with research, product, and engineering teams. Improve developer experience and system resilience at global scale.

OpenAI London, United Kingdom

On-site Permanent

Senior Backend Engineer

Design and maintain large-scale, distributed backend systems for automated in-store order fulfilment, integrating AI tools into development workflows. Lead technical initiatives from design to deployment while collaborating with product and business teams in an agile environment. Work with cloud infrastructure and modern Scala/Java ecosystems to support high-availability systems processing hundreds of thousands of orders weekly.

Ocado Sofia, Bulgaria

Hybrid Permanent

Research Associate Data Scientist- Artificial Intelligence in Healthcare – Grade 7

This role involves applying AI, machine learning, and advanced analytics to improve health and care services. You will develop secure and reproducible AI pipelines, analyse complex health datasets, and collaborate with academic, NHS, industry, policy, and public partners to generate insights and support innovation.

University of Liverpool Liverpool, Northern England, United Kingdom £39 – £46 pa

Contract

Senior Software Engineer I

This role involves leading the design and implementation of complex, cloud-native systems within a high-growth fintech environment. The engineer will drive technical direction, mentor senior teams, and solve ambiguous, large-scale problems across distributed services. Emphasis is placed on operational excellence, cross-team collaboration, and advancing Thought Machine's core banking platform through innovation in architecture and developer practices.

Thought Machine London, United Kingdom

On-site Permanent

Senior Software Engineer II

This role involves leading the design and implementation of complex, cloud-native banking systems, driving technical direction across engineering teams, and mentoring senior engineers. The engineer will solve highly ambiguous problems, improve operational processes across production environments, and help shape company-wide standards in security, scalability, and developer velocity using modern technologies including AI tools. Collaboration with leadership and cross-functional stakeholders is key to delivering long-term platform vision.

Thought Machine Lisbon, Portugal

On-site Permanent

AI/ML Engineer

This role involves designing, developing, and evaluating advanced algorithms for image processing, computer vision, and deep learning. You will work on cutting-edge imaging sensor technologies, collaborate with cross-functional teams, and support the integration of algorithms into larger systems.

Copello Bristol, Bristol (county), United Kingdom £54,000 – £58,000 pa