10 of 10 FastAPI Jobs in Central London

technical roadmap, guide architectural decisions, and ensure engineering excellence across backend services. Python Engineering Design and build robust, secure, and scalable microservices using Python (FastAPI, Django, Flask). System Architecture Lead the design of distributed systems, event-driven architectures, and high-availability platforms. Team Mentorship Coach engineers, conduct code reviews ...

order, execution, trade processing) to support LCS, which manages $114B in AUM across diverse fixed‐income portfolios. Key Technologies C#, React/Angular, Typescript, FastAPI, Python, Terraform, SQL, AWS ECS, AWS Lambda, AWS DynamoDB, AWS SNS/SQS, CI/CD (GitLab Runners), Snowflake. Responsibilities Use cloud‐native technologies ...

pensions covenant/advisory/trustee-facing tools, and strong ability to connect technical design to covenant outcomes. Experience with Python-based services (e.g., FastAPI) and modern web stacks (e.g., Next.js/React.js) in real-world delivery. Practical experience delivering GenAI/agentic solutions (prompt engineering, RAG, governance patterns ...

/or R, with experience using machine learning frameworks such as TensorFlow, PyTorch, and scikit-learn. Experience with modern AI frameworks such as FastAPI, LangChain, LlamaIndex, or similar technologies. Hands-on experience with LLM APIs, foundation models, embeddings, vector databases, RAG architectures, and agentic AI systems. Experience working with large ...

days on paper, currently much more flexible) • Location: Tower Hill, London • Tech stack: Python, GCP, Vertex AI, Kubernetes (GKE), Kubeflow, Docker, Terraform/Pulumi, FastAPI, PostgreSQL, BigQuery, PyTorch, LLMs, Vector Databases • Visa sponsorship: cannot sponsor Interested? Please apply below. ...

Hands‐on experience with LLM and agent frameworks and agentic reasoning patterns. Practical understanding of Model Context Protocol (MCP), including server and tool patterns. FastAPI and REST API design and implementation experience. Experience with prompt engineering and RAG‐based architectures. Containerisation and Kubernetes‐based deployment experience. Ability to work across ...

messy first implementation into something repeatable by customer three. 📝 🛠️ You'll love this if you: Have a real CS background - comfortable reading Python, TypeScript, FastAPI, writing your own SQL Have already done the engineering thing and want to solve customer problems, not ship features Genuinely like being with people - branches ...

deliver secure, scalable and maintainable solutions. Key Responsibilities Design, develop and maintain scalable backend services using Python. Build and optimise RESTful APIs using FastAPI or Flask. Develop cloud-native microservices deployed with Docker and Kubernetes. Deliver event-driven solutions using messaging technologies and distributed architectures. Work extensively with AWS services … enabled applications, including GenAI and Retrieval-Augmented Generation (RAG) initiatives where applicable. Required Experience Strong commercial experience developing backend applications in Python. Experience with FastAPI and/or Flask. Proven background building microservices architectures. Hands-on experience with Docker and Kubernetes. Strong AWS experience across serverless and cloud-native services. ...

those in a tech lead or staff engineer role - Python and TypeScript/Node, with solid React/Next.js and NestJS/FastAPI experience - PostgreSQL, including schema design, query performance, ETL/ELT, and analytical workloads at scale - LLM/AI features shipped to production users, covering evals, guardrails, prompt … Tech Lead, Technical Lead, Staff Engineer, Principal Engineer, Private Credit, Private Markets, Capital Markets, AI Platform, Analytics Platform, Python, TypeScript, Node.js, React, Next.js, NestJS, FastAPI, PostgreSQL, pgvector, LangChain, LangGraph, LiteLLM, AWS, LLM, Fintech, Greenfield, Remote, Hybrid/Remote, Contract ...

extend a GCP‐first platform, working with tools like BigQuery, Airflow, dbt, and Terraform. You’ll also help build internal applications using Python, FastAPI, and React, giving teams easy ways to trigger workflows and access data. Alongside this, you’ll improve data quality, monitoring, and automation, ensuring everything is robust … data modelling skills Comfortable working in a start‐up or scaling environment is a bonus Bonus points if you’ve worked with React, FastAPI, or in scientific or energy domains Ability to come into the London office three days per week What you’ll get in return for your experience ...