1 to 25 of 35 Langfuse Jobs in the UK

Lead AI Engineer

Hiring Organisation
Capco
Location
London, United Kingdom
Salary
£ 80 K
project management skills in agile environmentsBonus Points ForExperience with agentic frameworks (e.g., LangChain, LlamaIndex)Experience in deep learning frameworks and front-end developmentFamiliarity with Langfuse, Langsmith, or other LLM observability toolsUnderstanding of Model Context Protocol and bias/hallucination mitigation techniquesPrevious success in integrating GenAI solutions into enterprise-scale systemsWhy ...

Backend Software Engineer Python LLM - Finance

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 80 K
problem-solving and project management skills in Agile environmentsExperience with any of the following is advantageous: agentic frameworks (e.g., LangChain, LlamaIndex), deep learning frameworks, Langfuse, Langsmith, MCP (Model Context Protocol), bias mitigation techniquesApply now to find out more about this Backend Software Engineer/Developer (Python LLM MLOps ...

Backend Software Engineer Python LLM - Finance

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
solving and project management skills in Agile environments Experience with any of the following is advantageous: agentic frameworks (e.g., LangChain, LlamaIndex), deep learning frameworks, Langfuse, Langsmith, MCP (Model Context Protocol), bias mitigation techniques Apply now to find out more about this Backend Software Engineer/Developer (Python LLM MLOps ...

Lead AI Engineer Python LLM - Tech Consultancy

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 100 K
problem-solving and project management skills in Agile environmentsExperience with any of the following is advantageous: agentic frameworks (e.g., LangChain, LlamaIndex), deep learning frameworks, Langfuse, Langsmith, MCP (Model Context Protocol), bias mitigation techniquesApply now to find out more about this Lead AI Engineer (Python LLM MLOps) opportunity. ...

Senior AI Platform Engineer

Hiring Organisation
9fin
Location
London, United Kingdom
Salary
£ 80 K
services in production.AI Operations & ObservabilityHave experience implementing monitoring, tracing, evaluation, and cost optimisation for AI systems.Have experience with observability solutions such as Arize Phoenix, Langfuse, or LangsmithUnderstand the operational challenges of deploying LLM-powered applications, including latency, reliability, hallucination monitoring, and model quality evaluation.Collaboration & Technical LeadershipEnjoy collaborating across multiple engineering ...

Senior AI Engineer| London

Hiring Organisation
Infosys Technologies
Location
London, United Kingdom
Salary
£ 80 K
management and consulting skills•Experience driving productivity and cost optimisationsSkills: Python with AI/ML frameworks (PyTorch, TensorFlow). Prompt Engineering, Langchain,Langsmith/Langfuse, Gen AI/Agentic AI , Cloud platforms (Azure AI Foundry, AWS Bedrock/Sagemaker, GCP Vertex AI) , MLOps/LLMOps tools (MLflow, Kubeflow, Docker, Kubernetes ...

Senior AI Architect| London

Hiring Organisation
Infosys Technologies
Location
London, United Kingdom
Salary
£ 70 K
Experience operationalizing LLM and agentic systems at scale—evaluation harnesses and metrics for quality, groundedness, and safety; observability, tracing, and monitoring (e.g., LangSmith, LangFuse); guardrails and red-teaming; and continuous optimization of accuracy, cost, and latency. Understanding of AI governance, security, privacy, bias/fairness, and emerging AI regulation.• Machine ...

Senior AI Engineer - Agentic AI

Location
Greater London, England, United Kingdom
enterprise security and governance practices including RBAC, prompt safety checks, traceability and secrets management Implement evaluation pipelines and observability frameworks using tools such as Langfuse, Arize or OpenTelemetry Contribute to architectural design decisions, code reviews and engineering standards for platform development Requirements Bachelor's or Master's degree in Computer ...

Senior AI Architect| London

Location
Greater London, England, United Kingdom
GraphRAG and agentic RAG. LLMOps, Evaluation & Responsible AI – operationalizing LLM and agentic systems at scale; evaluation harnesses, quality metrics, observability, tracing and monitoring (LangSmith, LangFuse); guardrails, red‐teaming and continuous optimization of accuracy, cost and latency. Understanding of AI governance, security, privacy, bias/fairness and emerging regulations. Machine Learning ...

GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence

Location
Manchester, England, United Kingdom
Kubernetes**, and **Docker Compose**.* **Infrastructure as Code (IaC)**: Exposure to tools like **Terraform**.* **Monitoring Tools**: Familiarity with LLM monitoring tools like **Langsmith**, **Langfuse**, or similar.* **CI/CD**: Experience with continuous integration and deployment tools such as **GitLab**, **GitHub**, or **Jenkins**.## **Database Management*** Vector Databases: Experience with ...

GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence

Location
Glasgow, Scotland, United Kingdom
Kubernetes**, and **Docker Compose**.* **Infrastructure as Code (IaC)**: Exposure to tools like **Terraform**.* **Monitoring Tools**: Familiarity with LLM monitoring tools like **Langsmith**, **Langfuse**, or similar.* **CI/CD**: Experience with continuous integration and deployment tools such as **GitLab**, **GitHub**, or **Jenkins**.## **Database Management*** Vector Databases: Experience with ...

GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence

Location
Greater London, England, United Kingdom
Kubernetes**, and **Docker Compose**.* **Infrastructure as Code (IaC)**: Exposure to tools like **Terraform**.* **Monitoring Tools**: Familiarity with LLM monitoring tools like **Langsmith**, **Langfuse**, or similar.* **CI/CD**: Experience with continuous integration and deployment tools such as **GitLab**, **GitHub**, or **Jenkins**.## **Database Management*** Vector Databases: Experience with ...

Applied AI Engineer - Senior to Principal

Location
West of England, England, United Kingdom
services Access to all of the latest models We make extensive use of frameworks to assist building and evaluation like LiteLLM, Langgraph, Langchain, DSPy, Langfuse, Inspect. Who are we looking for? We are looking to hire at all levels of experience and have multiple roles available. ...

Forward Deployed AI Engineer

Location
Birmingham, England, United Kingdom
Claude Code as an autonomous SDLC agent: sub‐agents, hooks, custom skills, agent marketplaces, context sharing across a team. LLM observability and tracing tooling (LangFuse, LangSmith, Arize, Braintrust or similar). Regulated‐environment delivery: HIPAA, GDPR, SOC 2, FCA/PRA, PII handling, data residency, guardrails and red‐teaming. Graph ...

GenAI Engineer

Hiring Organisation
Stealth iT Consulting
Location
England, United Kingdom
with Docker, Kubernetes, and Docker Compose. Infrastructure as Code (IaC): Exposure to tools like Terraform. Monitoring Tools: Familiarity with LLM monitoring tools like Langsmith, Langfuse, or similar. CI/CD: Experience with continuous integration and deployment tools such as GitLab, GitHub, or Jenkins. Database Management Vector Databases: Experience with ...

Generative AI Engineer

Location
Greater London, England, United Kingdom
safety layers using tools such as Guardrails AI, NeMo Guardrails, or equivalent custom approaches. Experience with AI observability and evaluation tooling such as LangSmith, Langfuse, Arize Phoenix, Helicone, or Weights and Biases. Strong programming skills in Python, proficient in libraries such as NumPy, Pandas, scikit-learn, PyTorch, and TensorFlow. Expertise ...

Software Engineer - Data & AI

Location
Woking, England, United Kingdom
performance-critical components. Fine-tuning (LoRA/PEFT), multimodal models. Familiarity with the AWS GenAI-on-EKS pattern (LiteLLM + vector DB + Langfuse via Terraform/Helm) Data visualisation; design-tool literacy (Figma). What We'll Do for You We offer a wide - ranging benefits package, which includes ...

Software Engineer - Data & AI

Hiring Organisation
McLaren Group
Location
Woking, Surrey, United Kingdom
Salary
£ 80 K
only.Rust for performance-critical components.Fine-tuning (LoRA/PEFT), multimodal models. Familiarity with the AWS GenAI-on-EKS pattern (LiteLLM + vector DB + Langfuse via Terraform/Helm) Data visualisation; design-tool literacy (Figma). What We'll Do for You We offer a wide – ranging benefits package, which ...

Engineering Team Lead | Tech | London, UK

Location
City Of London, England, United Kingdom
orchestration frameworks Experience configuring Azure services (App Service, Container Registry, Blob Storage) or AWS equivalents Familiarity with LLM observability/evaluation tooling (e.g. Langfuse) and resilience patterns for third-party AI providers (e.g. circuit breakers, provider fallback) Awareness of data protection and AI transparency considerations relevant to handling panel/ ...

Senior Principal Architect, CTO Office

Hiring Organisation
IFS
Location
London, United Kingdom
Salary
£ 80 K
complex enterprise schemas Evals and quality: golden datasets, regression suites, LLM-as-judge patterns, online monitoring of model behaviour; tooling such as RAGAS, promptfoo, Langfuse or LangSmith, or eval harnesses you built yourself Security, identity, and governance: OAuth2/OIDC, Entra ID and service principals, secrets management; guardrails and content ...

Senior AI Product Engineer

Hiring Organisation
Elliptic
Location
London, United Kingdom
Salary
£ 80 K
augmented generation (RAG) and vector databases (pgvector, Pinecone, or similar).Experience designing multi-agent systems and agent orchestration patterns.Familiarity with LLM observability tools (LangSmith, Langfuse, Arize, or similar).Experience working with multiple model providers (Anthropic, OpenAI, open-weight models) or with fine-tuning.Hands-on experience with Terraform, Kubernetes, or infrastructure ...

Senior AI Product Engineer

Hiring Organisation
Elliptic
Location
London, UK
Employment Type
Full-time
generation (RAG) and vector databases (pgvector, Pinecone, or similar).Experience designing multi-agent systems and agent orchestration patterns. Familiarity with LLM observability tools (LangSmith, Langfuse, Arize, or similar).Experience working with multiple model providers (Anthropic, OpenAI, open-weight models) or with fine-tuning. Hands-on experience with Terraform, Kubernetes ...

Engineering Team Lead (AI Focused)

Location
Greater London, England, United Kingdom
orchestration frameworks Experience configuring Azure services (App Service, Container Registry, Blob Storage) or AWS equivalents Familiarity with LLM observability/evaluation tooling (e.g. Langfuse) and resilience patterns for third‐party AI providers (e.g. circuit breakers, provider fallback) Awareness of data protection and AI transparency considerations relevant to handling panel/ ...

Trading Data & AI Analyst

Hiring Organisation
Janus Henderson
Location
London, United Kingdom
Salary
£ 100 K
presented to a senior audience.Platform-level automation. Experience with low-code/no-code platforms (e.g. n8n, Copilot Studio), MCP, LLM observability tools (e.g. Langfuse), or managed model APIs (Azure AI Foundry, OpenAI, Anthropic).Modern development practices. Familiarity with any of: Docker, Terraform, CI/CD pipelines, Git.Agent orchestration frameworks. ...

Senior AI Agentic Engineer

Location
Greater London, England, United Kingdom
evaluation layer — golden datasets, regression suites, agent-level metrics and human review workflows for non-deterministic outputs. Own the observability and tracing stack (Langfuse, CloudWatch) and the runtime quality, latency and cost envelope of the platform. Team leadership and capability build Lead the in-house agentic engineering team (Agent Developer ...