City of London, Greater London, UK Hybrid / WFH Options
Verityv Ecosystems
skills to effectively collaborate with cross-functional teams. Preferred Qualifications: Experience with agentic AI, multi-agent systems, or autonomous workflows. Familiarity with OpenAI APIs, LangChain, or similar frameworks for building intelligent systems. Knowledge of financial compliance regulations and risk analysis methodologies. Experience with CI/CD pipelines and version control More ❯
AI/ML integration into backend systems, particularly in fintech or risk analysis contexts. Familiarity with agentic AI concepts and frameworks (e.g., OpenAI APIs, LangChain). Knowledge of financial compliance regulations and risk analysis methodologies. Past experiences working in Fintech, Financial Services or related industries. What We Offer: Competitive salary More ❯
City of London, Greater London, UK Hybrid / WFH Options
Codesearch AI
backend/infra-focused roles Experience integrating LLMs into enterprise SaaS or internal tooling Strong Python experience with ML/LLM libraries (e.g., Transformers, LangChain, LangGraph, OpenAI APIs) Experience with cloud platforms (AWS, GCP, or Azure), deployment, and CI/CD pipelines Familiarity with containerization (Docker, Kubernetes) and observability (e.g. More ❯
City of London, Greater London, UK 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 ❯
City of London, Greater London, UK Hybrid / WFH Options
Praktiki
requirements and ship weekly increments. Champion best practices in testing, secure data handling (NHS DSPT), and GDPR compliance. Tech you’ll use Python • FastAPI • LangChain/LlamaIndex • PostgreSQL + PGVector • Redis • Pinecone/Weaviate • Vertex AI • Cloud Run • Docker • Terraform • Prometheus/Grafana • GitHub Actions What we’re looking for More ❯
City of London, Greater London, UK Hybrid / WFH Options
Greybridge Search & Selection
with RAG, IR, NER etc would also be very beneficial Strong programming skills (e.g., Python) and experience with modern ML frameworks (e.g., PyTorch, TensorFlow, LangChain). Collaborating with other Researchers, Product, Engineering and Business Stakeholders in an agile manner to demonstrate value and iterate with customer feedback. Please apply below More ❯
Tuning: Use methods like LoRA, QLoRA, SFT, PEFT, and RLHF Inference & Acceleration: Serve models using vLLM, DeepSpeed, Triton, TensorRT Multi-Agent Orchestration: Work with LangChain, AutoGen, CrewAI, DSPy and similar tools Cloud & MLOps (AWS): Deploy with SageMaker, Bedrock, Lambda, S3, ECS, EKS Full-Stack Integration: Build APIs (FastAPI, Flask) and More ❯
City of London, Greater London, UK Hybrid / WFH Options
twentyAI
and now it's time to deliver production-ready solutions in a cloud-native Azure environment. Role Overview · Develop and optimise RAG pipelines using LangChain, LlamaIndex, or Haystack. · Build ingestion workflows (OCR, chunking, embedding, semantic search) and integrate with vector databases (FAISS, Pinecone, Qdrant). · Ensure seamless integration of GenAI More ❯
Valuable Additional Skills: Experience with data analytics and visualization tools Familiarity with vector databases and AI/ML integration Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring More ❯
data pipelines, analytics tooling, or large-scale data processing. Interest in cloud-native and serverless architectures. Familiarity with tools such as TensorFlow, PyTorch, or LangChain is a plus. More ❯
closely with founders on product, architecture, and research priorities ✅ Core Requirements Proven experience building AI systems with LLMs — you’ve worked with tools like LangChain, LlamaIndex, Haystack, or built your own stack Hands-on with embedding models, vector DBs (e.g., FAISS, Weaviate, Qdrant), and retrieval logic Strong Python engineering skills More ❯
City of London, Greater London, UK Hybrid / WFH Options
evoke
work closely with a former FAANG engineering lead who spent over a decade building LLM-based dev tools, using a stack that includes Python, LangChain, RAG, Rust, and Kubernetes. They’re looking for engineers with: A STEM degree (BSc or higher) from a top ranked university 3+ years of Python More ❯
some of the more recent LLMs such as GPT, Llama, Claude, Gemini, Qwen and Mistral models, developed RAG pipelines and architecture, orchestrated workflows using LangChain/LangGraph/LlamaIndex etc. This role is ideal for someone with.... 2 years of experience developing and deploying BERT based NLP models Experience deploying More ❯
building and fine tuning LLM solutions in an applied environment. To provide a snapshot of the experience they are looking for, Conversational AI – NLP LangChain, LangGraph & RAG Pytorch/Tensorflow You will ideally come from a financial services background but this is not an absolute requirement. They work in a More ❯
City of London, Greater London, UK Hybrid / WFH Options
Cogna
either have professional experience using LLMs or have enthusiastically experimented in your own time. Industry experience with LLM toolchains and ecosystems (e.g. libraries like Langchain, observability tooling, RAG systems, etc.) is a plus. You have a fundamental understanding of code analysis, compilers, domain-specific languages, or related topics, and are More ❯
City of London, Greater London, UK Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
solutions. This place has a high technical bar, so solid Python skills are a must. Experience with agentic frameworks and familiarity with agentic systems – LangChain, LangGraph, AutoGen, etc. Commercial experience deploying LLM applications to production (this isn’t a research role). Experience taking the lead on projects from a More ❯
Skilled in managing large databases like PostgreSQL. Familiarity with container orchestration tools such as Docker and Kubernetes. Hands-on experience with LLM libraries like LangChain, LangGraph, LlamaIndex, or Ollama. But most importantly, you're driven by a passion for AI innovation and thrive on solving complex challenges. Why This Role More ❯
early-stage and flexible, but current tools include: Python (and typical ML ecosystem) Vector databases Open-source and API-based LLMs Retrieval frameworks (e.g., LangChain, LlamaIndex) Cloud-native infra (AWS) We care more about your ability to learn and execute than ticking every tech box. Why Join Shape the Future More ❯
and experience with Typescript Experience setting up and developing RAG flows Familiarity with vector databases Advanced prompt engineering capabilities Experience with LLM orchestration frameworks (LangChain, LangGraph, LlamaIndex, etc.) Track record of shipping reliable AI systems to production Valuable Additional Skills: Experience with goal-oriented and autonomous agent architectures Financial domain More ❯
SaaS products Scaling DBs and infra across real-time chat and long-term memory Nice-to-Have Built or scaled an agent-native product (LangChain, Replit AI, etc) Familiar with M&A, private equity, or high-value B2B workflows Strong product sense—can simplify complexity without dumbing things down More ❯
in-the-loop systems where needed Skills and Qualifications Experience building enExceptional Python skills and experience with LLM-powered AI orchestration frameworks (e.g., DSPy, LangChain, or similar) Experience in AI-driven automation & orchestration in production environments Proven ability to optimize AI agents for reliability and efficiency Familiarity with data pipelines More ❯
City of London, Greater London, UK Hybrid / WFH Options
Envirly by Quantifier
full lifecycle of shipping software — from idea to deployment Speaks English comfortably Cares about sustainability and wants to build for impact Nice to have: LangChain/LangGraph Cursor What we offer: Flexible form of contract (B2B/UoP/other) Hybrid work setup (our office is in Warsaw ) Benefits package More ❯
one day take the plunge of your own Skills we favour but aren't a requirement, experience in/with: Nextjs Python AWS infra Langchain/langgraph fastapi Wait so it's a full-stack role? Sort of... If you're purely front-end or backend you need to show More ❯
be the role for you! You will ideally have: 3+ years commercial experience in Python Strong academic background from a top university Familiarity with LangChain/LangGraph Excitement to join an early stage start-up Passionate about AI Knowledge of AI workflows and creating Agents Experienced AI Engineers wanting to More ❯
