14 of 14 Permanent LangSmith Jobs in the UK

fine-tuning (SFT), instruction tuning, and parameter-efficient model adaptation workflows Experience with evaluation and monitoring frameworks for LLM systems, including RAGAS, OpenEvals, DeepEval, LangSmith, OpenTelemetry or LLM-as-a-Judge evaluation frameworks Familiarity with graph databases such as Neo4j or Amazon Neptune Experience with recommendation systems, personalisation pipelines ...

tool use and multi-step reasoning Experience fine-tuning or adapting LLMs for domain-specific use cases Familiarity with LLM evaluation frameworks (e.g. RAGAS, LangSmith) Knowledge of LLM security, hallucination mitigation and responsible AI practices Masters degree in AI, Machine Learning, Data Science or a related field ...

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 RAG MCP) opportunity. ...

/B testing and experimentation frameworks for AI features Contributions to open-source ML projects or research publications Experience with model observability tools (LangSmith, W&B;, MLflow) DEIB Our Commitment to Diversity, Equity, Inclusionand Belonging (DEIB) We believe attracting and retaining the best talent and fostering an inclusive culture strengthens ...

knowledge systems: Practical experience designing and building retrieval-augmented generation pipelines AI evals and observability: Experience building evaluation frameworks and using tools such as LangSmith to monitor and constrain agent behaviour in production LLMOps: Familiarity with the operational practices for deploying, monitoring, and maintaining LLMs in production environments Data science ...

with multi-modal systems (video, audio, or image processing) AWS Bedrock, SageMaker, or similar managed AI services Observability frameworks for LLM systems (Langfuse, Arize, LangSmith) RAG pipelines, vector databases, or retrieval-augmented systems CI/CD automation; infrastructure-as-code (Terraform, CloudFormation) Why This Matters You're not building features. ...

Desirable Experience Experience with Agentic frameworks such as LangChain, CrewAI, Autogen, or OpenAI Agents Familiarity with RAG pipelines, MCP, and LLM evaluation tools like LangSmith or TruLens Knowledge of software engineering best practices, including Clean Code (SOLID), TDD, and modular architecture Experience building AI-specific UX patterns, such as streaming ...

Microservices, FastAPI. Cloud & DevOps: AWS/Azure, Docker, Kubernetes, Terraform, CI/CD. Data & Vector Search: PostgreSQL, MongoDB, Pinecone, Qdrant, ChromaDB, PGVector. Observability & Tooling: LangSmith, Langfuse, Git, GitHub, GitLab. Your Role: Collaborate with the team to develop GenAI proof-of-concepts (POCs) for clients using technologies like Retrieval-Augmented Generation … experience 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. Vector Databases: Experience with ...

Microservices, FastAPI. Cloud & DevOps: AWS/Azure, Docker, Kubernetes, Terraform, CI/CD. Data & Vector Search: PostgreSQL, MongoDB, Pinecone, Qdrant, ChromaDB, PGVector. Observability & Tooling: LangSmith, Langfuse, Git, GitHub, GitLab. Your Role: Collaborate with the team to develop GenAI proof-of-concepts (POCs) for clients using technologies like Retrieval-Augmented Generation … experience 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. Vector Databases: Experience with ...

fine-tuning experience Familiarity with real-time streaming, multimodal models, or search technologies such as Elasticsearch Experience with model observability tools such as LangSmith or Weights & Biases Background in a regulated or specialised vertical (financial services, healthcare, energy, legal, retail), with an understanding of compliance, security, and responsible AI considerations ...

users in a regulated enterprise environment. The Tech Stack Core Platform: Python (Primary), Go or TypeScript (Secondary), Kubernetes, Docker, Terraform. Observability & Evals: OTel, LangSmith, Arize, Braintrust. Who You Are An Architect at Heart: You have strong, reasoned opinions on Durable Execution vs. Standard Async, Vector Search vs. Keyword Search ...

Core stack LangGraph · CrewAI · Python · FastAPI · Docker/E2B · AWS/Azure · Kubernetes Nice to have LLM orchestration experience Security/guardrails frameworks Observability (LangSmith) Model routing/LiteLLM/tiering strategies Early-stage startup experience Enterprise client exposure ...

LangChain agent sub-graphs and multi-step workflows. LLM Integration : Improve prompt engineering, orchestrate multiple models, and implement tool-calling logic. System Observability : Use LangSmith or equivalent tracing/logging to monitor agent behaviour and performance. Benchmarking & Evaluation : Contribute to LLM benchmarking across tasks and model families. API Engineering : Build ...

information retrieval, or related domains is a strong plus. Familiarity with tools such as OpenSearch/Elasticsearch, MySQL, Terraform/Pulumi, or LangChain/LangSmith is advantageous. Prior CTO or VP Engineering experience is a plus but not mandatory for the right profile. Benefits: Fully remote role within the European ...