101 to 125 of 178 FastAPI Jobs

Full Stack Engineer

Hiring Organisation
Higher - AI recruitment
Location
Cardiff, United Kingdom
users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support ...

AI Platform Engineer - TypeScript AWS MCP Agentic AI

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
work collaboratively while taking ownership of technical challenges. Desirable experience: Hands-on experience building MCP servers, gateways or tool integrations. Python development, particularly FastAPI or similar frameworks. Experience with LangChain, LangGraph, LlamaIndex or comparable agent frameworks. LLM function calling, tool use and agent orchestration. API gateways, OAuth2, JWT and secure ...

Senior Data Scientist

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
translating customer requirements intotechnical requirements and development objectives. Pythonexpertisecovering standard data sciencelibraries (NumPy, pandas, matplotlib, Scikit-learn,PyTorch, etc),web frameworks (Flask or FastAPI) and visualisation(Dash,Plotly,&Streamlit). Proficient inSQL. Working with unstructured data Building customer and stakeholder relationships. Supporting and leading authoring of technical reports and presenting ...

Machine Learning Engineer - SC (DV Clearable) - Perm

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
Large Language Models (LLMs). Experience in areas of model development, data processing and streaming (Spark, Kafka), microservices in python (Flask or FastAPI), and interactive visualisations and User Interfaces (Streamlit, Plotly, Gradio etc). These lists are not exhaustive, if you feel you're covering some ...

Senior Backend Engineer

Hiring Organisation
M-XR
Location
Cardiff, United Kingdom
with the experience that defines how we do it. What you will do Design and implement user-facing APIs to support frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB ...

Senior Backend Engineer

Hiring Organisation
M-XR
Location
City of London, Greater London, UK
with the experience that defines how we do it. What you will do Design and implement user-facing APIs to support frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB ...

Lead ML Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
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 ...

Lead MLOps Engineer

Hiring Organisation
AECOM
Location
London, United Kingdom
Salary
£ 70 K
formal authorityDeep experience designing and owning ML pipelines, model deployment, serving, monitoring and lifecycle infrastructureStrong Python skills, plus experience with web frameworks such as FastAPI, Flask or DjangoExtensive hands-on experience with Docker, CI/CD pipelines and cloud environments (we use Azure)A track record of making architecture decisions ...

Full Stack Engineer

Hiring Organisation
Futuria
Location
London, United Kingdom
products that redefine how humans and intelligent agents collaborate. Key Responsibilities Design, implement, and maintain scalable back-end systems and RESTful APIs using Python (FastAPI/D) Apply domain-driven design and test-driven development to build microservices using agile methodologies, with a focus on reliability Develop, test, and deploy … build meaningful, production-ready tools at the frontier of LLMs, agentic AI, and enterprise software. Essential: Strong experience with Python and proficiency in FastAPI or Django Proven experience building secure, enterprise-grade, public-facing software in an agile delivery environment Familiarity with SQL and NoSQL databases, including PostgreSQL, Redis ...

Senior Software Engineer, Full-Stack Applications (Python)

Hiring Organisation
Fitch Ratings
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
contribute ideas, and help shape technical decisionsWe'll Count on You To:• Develop and maintain full-stack applications – Build robust, scalable applications using Python (FastAPI/Flask), and ReactJS following best practices and design patterns• Contribute to the development lifecycle – Write clean, maintainable code, implement CI/CD pipelines with … understanding of OOP concepts, design patterns, SOLID principles, algorithms, data structures, and ability to write clean, maintainable code• Backend Development – Proficiency in Python (Pandas, FastAPI, Flask) for building enterprise applications, data processing, and API development• Frontend Development – Experience with ReactJS, Node.js, TypeScript/JavaScript, and modern web development practices• Database ...

Senior Software Engineer, Full-Stack Applications (Python)

Hiring Organisation
Fitch Group
Location
Manchester, United Kingdom
Employment Type
Full Time
ideas, and help shape technical decisions We'll Count on You To: • Develop and maintain full-stack applications – Build robust, scalable applications using Python (FastAPI/Flask), and ReactJS following best practices and design patterns • Contribute to the development lifecycle – Write clean, maintainable code, implement CI/CD pipelines with … understanding of OOP concepts, design patterns, SOLID principles, algorithms, data structures, and ability to write clean, maintainable code • Backend Development – Proficiency in Python (Pandas, FastAPI, Flask) for building enterprise applications, data processing, and API development • Frontend Development – Experience with ReactJS , Node.js, TypeScript/JavaScript, and modern web development practices • Database ...

Senior Software Engineer (Python & Distributed Systems)

Hiring Organisation
LANCESOFT LTD
Location
Cambridge, England, United Kingdom
Solid understanding of IP networking (IPv4/IPv6, VLANs, routing) and building RESTful/concurrent distributed systems. - APIs: Practical experience with modern frameworks like FastAPI, Flask, or Django. - Work Arrangement: 100% onsite in Cambridgeshire across central Cambridge and Bourn Quarter facilities. ...

Senior Software Engineer (Python & Distributed Systems)

Hiring Organisation
LANCESOFT LTD
Location
London, England, United Kingdom
Solid understanding of IP networking (IPv4/IPv6, VLANs, routing) and building RESTful/concurrent distributed systems. APIs: Practical experience with modern frameworks like FastAPI, Flask, or Django. Work Arrangement: 100% onsite in Cambridgeshire across central Cambridge and Bourn Quarter facilities. ...

Senior Software Engineer (Python & Distributed Systems)

Hiring Organisation
Lancesoft Ltd
Location
Over, Cambridgeshire, UK
Solid understanding of IP networking (IPv4/IPv6, VLANs, routing) and building RESTful/concurrent distributed systems. APIs: Practical experience with modern frameworks like FastAPI, Flask, or Django. xwzovoh Work Arrangement: 100% onsite in Cambridgeshire across central Cambridge and Bourn Quarter facilities. ...

Senior Software Engineer (Python & Distributed Systems)

Location
United Kingdom
Solid understanding of IP networking (IPv4/IPv6, VLANs, routing) and building RESTful/concurrent distributed systems. APIs: Practical experience with modern frameworks like FastAPI, Flask, or Django. xgfakrv Work Arrangement: 100% onsite in Cambridgeshire across central Cambridge and Bourn Quarter facilities. ...

Senior Software Engineer (Python & Distributed Systems)

Hiring Organisation
Lancesoft Ltd
Location
Rampton, Nottinghamshire, UK
Employment Type
Full-time
Solid understanding of IP networking (IPv4/IPv6, VLANs, routing) and building RESTful/concurrent distributed systems. APIs: Practical experience with modern frameworks like FastAPI, Flask, or Django. xcunqrw Work Arrangement: 100% onsite in Cambridgeshire across central Cambridge and Bourn Quarter facilities. ...

Backend Software Engineer - Python

Hiring Organisation
Intellectual Capital Resources
Location
London, UK
Employment Type
Full-time
mission-critical operations. What's required for this position? In-depth backend engineering skills and experience writing clean, high-performance code Expertise with Python (FastAPI) Pydantic Postgres SQLAlchemy AWS Experience with distributed systems tools (e.g. Redis, Celery) Any experience with ML inference - GCP, Modal would be useful Background working with ...

Machine Learning Engineer

Hiring Organisation
Understanding Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Salary
£ 60 K
servicesDesigning and scaling cloud infrastructure in AWSImproving CI/CD, infrastructure-as-code and automated deploymentsDeveloping and debugging Python services using tools such as FastAPI and PydanticBuilding production RAG pipelines, including embeddings, indexing, retrieval and rerankingImplementing monitoring, tracing and observability across AI servicesImproving system reliability, performance, compute efficiency and costOwning ...

Python Developer / Team Lead - FinTech

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
good knowledge of cloud based services (they use GCP but AWS or Azure experience is fine)You have experience of building APIs, ideally FastAPI experienceYou have a good knowledge of CI/CD, testing and deploymentYou have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design ...

Frontend Developer (x2 - Senior & Mid-Level)

Hiring Organisation
Explore Group
Location
Edinburgh, United Kingdom
enhance application intelligence. Tech Stack Core: React, TypeScript, HTML5, CSS3 (SASS/Styled Components) Tooling: Webpack, Vite, Jest, Cypress Backend exposure: Python/FastAPI/Django (desirable) AI/ML Integration: Experience or curiosity around AI-driven applications or tools is a strong plus. About You Commercial experience building modern ...

Backend Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
pipelines, and operational excellence across AWS-based environments. YOUR SKILLS AND EXPERIENCE : Strong commercial experience building backend applications. Strong Python experience is essential, with FastAPI as highly desirable Strong SQL and PostgreSQL expertise. Hands-on AWS experience, including cloud-native services, CI/CD pipelines, and Linux-based environments. Strong ...

Machine Learning Engineer

Hiring Organisation
Higher - AI recruitment
Location
Cardiff, United Kingdom
communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare ...

Machine Learning Engineer

Hiring Organisation
Higher - AI recruitment
Location
City of London, Greater London, UK
communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare ...

Backend Engineers

Hiring Organisation
Anson McCade
Location
London, United Kingdom
Salary
£ 70 K
position, provide technical leadership, mentor other engineers and support the development of engineering best practice.Essential Skills & ExperienceStrong backend development experience using Python, with Django, FastAPI or other Python frameworks.Experience designing and building scalable, maintainable backend services.Good understanding of databases, object-oriented design, data structures and distributed systems.Knowledge of SOLID principles ...

Software Engineer

Hiring Organisation
Habitat Energy
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
support Trading and Operations in live troubleshooting, using the escalation procedure as required.RequirementsPreferred skills and experience:3+ years of Python experienceProficiency with API frameworks (FastAPI, Django, etc.)Experience with modelling databases with Python (ideally SQLAlchemy)Experience developing UIs with moderns frameworks (e.g. Vue)Desire to be part of a fast ...