Permanent LangChain Job Vacancies

1 to 25 of 733 Permanent LangChain Jobs

Sr. Machine Learning Engineer

London, England, United Kingdom
Hybrid / WFH Options
Enable International
and ML libraries such as PyTorch, Hugging Face Transformers, or TensorFlow. Experience with vector search tools (e.g., FAISS, Pinecone, Weaviate) and retrieval frameworks (e.g., LangChain, LlamaIndex). Hands-on experience with fine-tuning and distillation of large language models. Comfortable with cloud platforms (Azure preferred), CI/CD tools, and More ❯
Posted:

Sr. Machine Learning Engineer

London, United Kingdom
Menlo Ventures
and ML libraries such as PyTorch, Hugging Face Transformers , or TensorFlow. Experience with vector search tools (e.g., FAISS, Pinecone, Weaviate) and retrieval frameworks (e.g., LangChain, LlamaIndex). Hands-on experience with fine-tuning and distillation of large language models. Comfortable with cloud platforms (Azure preferred), CI/CD tools, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Principal AI/ML Engineer

London, England, United Kingdom
GSK
experience of RAG, including chunking strategies, vectorising and indexing data, retrieval strategies and reranking, prompting strategies, function calling. Our current tech-stack is OpenAI, LangChain, Azure AI, Python, pg_vector, Sinequa. AI/ML: Hands on experience with training and evaluating BERT-like models in real-world applications, especially in More ❯
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Senior AI/ML Lead

Cataluña, Spain
Werfen
/ML teams or initiatives in cross-functional settings Strong proficiency in Python and ML/DL frameworks such as PyTorch, TensorFlow, Transformers, and LangChain Experience with cloud platforms (Azure or AWS) and MLOps practices (Docker, Kubernetes, CI/CD) Demonstrated ability to deliver scalable AI products in real-world More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior AI/ML Lead

Barcelona, Cataluña, Spain
Werfen
/ML teams or initiatives in cross-functional settings Strong proficiency in Python and ML/DL frameworks such as PyTorch, TensorFlow, Transformers, and LangChain Experience with cloud platforms (Azure or AWS) and MLOps practices (Docker, Kubernetes, CI/CD) Demonstrated ability to deliver scalable AI products in real-world More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Lead Data Scientist, Machine Learning Engineer 2025- UK

London, England, United Kingdom
Hybrid / WFH Options
Aimpoint Digital
learning techniques, including graph-based processing, computer vision, natural language processing, and simulation modeling. Experience with generative AI and LLMs, such as LLamaIndex and LangChain Understanding of MLOps or LLMOps. Familiarity with Agile methodologies, preferably Scrum We are actively seeking candidates for full-time, remote work within the UK. #J More ❯
Posted:

AI Engineer

United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

Sunnyvale, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

Sonoma, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

San Mateo, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

San Jose, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

Hayward, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

San Francisco, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

Alameda, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

Fremont, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

Santa Rosa, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

Santa Clara, California, United States
Hybrid / WFH Options
Stealth Startup
models. Proficiency in Python and AI frameworks such as TensorFlow, PyTorch, or Scikit-learn. Working knowledge of AI development, monitoring, and agentic frameworks (e.g., LangChain, LangSmith, LangGraph, or similar). Expert knowledge of test-driven development techniques as applied to non-deterministic AI systems. Experience in NLP techniques (transformers, spaCy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Data Scientist

Whitehall, Scotland, United Kingdom
Cavendish Professionals
expertise with large scale Neural Networks, Deep Learning and Reinforcement Learning techniques. Practical exposure to GenAI projects and related frameworks (RAG apps, vector DBs, LangChain, LlamaIndex, agentic frameworks, ...) Advanced knowledge of Python and machine learning frameworks (SciPy, Scikit-learn, TensorFlow, PyTorch, pyMC, pgmpy, ...) Hands-on experience with one More ❯
Posted:

Senior Principal AI/ML Engineer

London, United Kingdom
GlaxoSmithKline
experience of RAG, including chunking strategies, vectorising and indexing data, retrieval strategies and reranking, prompting strategies, function calling. Our current tech-stack is OpenAI, LangChain, Azure AI, Python, pg_vector, Sinequa. Experience of multi-agent systems (LangGraph, Autogen, CrewAI etc.) would be a plus, as would experience of multimodal LLMs More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Data Scientist

Edinburgh, Scotland, United Kingdom
Wood Mackenzie
our products. For this role, we're looking for: Strong Python skills and experience with AI/ML approaches and frameworks such as RAG, LangChain, TensorFlow, and PyTorch. Exposure to LLMs from model families such as Anthropic, Meta, Amazon, and OpenAI. Familiarity with tools and packages like Pandas, NumPy, scikit More ❯
Posted:

Staff Machine Learning Engineer

Mablethorpe, England, United Kingdom
SecurityScorecard
Unix command line tools. Preferred Qualifications: PhD degree in Computer Science, Engineering, Mathematics, Physics or a related field. Hands-on experience with LLMs, RAG, LangChain, or LlamaIndex. Experience with big data technologies such as Hadoop, Spark, or Kafka. The estimated total compensation range for this position is More ❯
Posted:

Staff Machine Learning Engineer

Marple, England, United Kingdom
SecurityScorecard
Unix command line tools. Preferred Qualifications: PhD degree in Computer Science, Engineering, Mathematics, Physics or a related field. Hands-on experience with LLMs, RAG, LangChain, or LlamaIndex. Experience with big data technologies such as Hadoop, Spark, or Kafka. The estimated total compensation range for this position is More ❯
Posted:

Generative AI Engineer

Amsterdam, Noord-Holland, Netherlands
Hybrid / WFH Options
Vivid Resourcing
Experience with LLMs (e.g., GPT, LLaMA), prompt tuning, and embedding-based retrieval systems. Proficiency in Python and ML libraries (e.g., PyTorch, Hugging Face Transformers, LangChain). Familiarity with cloud platforms (AWS, GCP, or Azure), ML Ops practices, and secure data handling. What We Offer: Up to €100,000 Flexible Hybrid More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

LLM Suite Engineering - Senior Associate Software Engineer III

London, England, United Kingdom
J.P. MORGAN
and debugging. Knowledge of AWS SageMaker and data analytics tools. Proficiency in frameworks TensorFlow, PyTorch, or similar. Preferred Qualifications, Capabilities, and Skills: Familiarity with LangChain, Langgraph, or any Agentic Frameworks is a strong plus. Python engineering experience React About Us J.P. Morgan is a global leader in financial services, providing More ❯
Posted:

Backend Python & AI Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
years' experience with machine learning, deep learning, or AI systems. Familiarity with key libraries and frameworks such as TensorFlow, Scikit-learn, PyTorch, Transformers, LangChain, BeautifulSoup, and OpenCV. Experience with AI APIs and platforms (e.g., OpenAI, Bedrock, Gemini, Anthropic). Knowledge of cloud infrastructure (ideally AWS), Kubernetes, and relevant SDKs (e.g. More ❯
Posted:
LangChain
25th Percentile
£48,750
Median
£52,500
75th Percentile
£67,188
90th Percentile
£86,875