Permanent FastAPI Jobs in the Thames Valley

1 to 25 of 134 Permanent FastAPI Jobs in the Thames Valley

Senior Full Stack Engineer [UAE Based]

slough, south east england, United Kingdom
AI71
responsive and interactive user interfaces using JavaScript frameworks such as React, Next.js, or Vue.js. Implement and maintain backend services and APIs using Node.js, Python (FastAPI, Flask), or similar technologies. Collaborate with AI/ML teams to integrate intelligent features and services into the product stack. Optimize performance, security, and maintainability More ❯
Posted:

Senior Python Engineer

high wycombe, south east england, United Kingdom
A5 Labs
Computer Science, Engineering, or a related field (or equivalent practical experience). Technical Skills: Deep expertise in Python, including libraries such as Django, Flask, FastAPI, Pandas and NumPy. Strong knowledge of relational and non-relational databases (e.g., PostgreSQL, MongoDB, Redis). Proficiency with cloud platforms (e.g., AWS, Azure, GCP) and More ❯
Posted:

Senior Python Engineer

reading, south east england, United Kingdom
A5 Labs
Computer Science, Engineering, or a related field (or equivalent practical experience). Technical Skills: Deep expertise in Python, including libraries such as Django, Flask, FastAPI, Pandas and NumPy. Strong knowledge of relational and non-relational databases (e.g., PostgreSQL, MongoDB, Redis). Proficiency with cloud platforms (e.g., AWS, Azure, GCP) and More ❯
Posted:

Senior Python Engineer

slough, south east england, United Kingdom
A5 Labs
Computer Science, Engineering, or a related field (or equivalent practical experience). Technical Skills: Deep expertise in Python, including libraries such as Django, Flask, FastAPI, Pandas and NumPy. Strong knowledge of relational and non-relational databases (e.g., PostgreSQL, MongoDB, Redis). Proficiency with cloud platforms (e.g., AWS, Azure, GCP) and More ❯
Posted:

Senior Python Engineer

milton keynes, south east england, United Kingdom
A5 Labs
Computer Science, Engineering, or a related field (or equivalent practical experience). Technical Skills: Deep expertise in Python, including libraries such as Django, Flask, FastAPI, Pandas and NumPy. Strong knowledge of relational and non-relational databases (e.g., PostgreSQL, MongoDB, Redis). Proficiency with cloud platforms (e.g., AWS, Azure, GCP) and More ❯
Posted:

Senior Python Engineer

oxford district, south east england, United Kingdom
A5 Labs
Computer Science, Engineering, or a related field (or equivalent practical experience). Technical Skills: Deep expertise in Python, including libraries such as Django, Flask, FastAPI, Pandas and NumPy. Strong knowledge of relational and non-relational databases (e.g., PostgreSQL, MongoDB, Redis). Proficiency with cloud platforms (e.g., AWS, Azure, GCP) and More ❯
Posted:

GenAI Full Stack Developer Consultant (SC Eligible)

slough, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
+ full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity More ❯
Posted:

GenAI Full Stack Developer Consultant (SC Eligible)

reading, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
+ full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity More ❯
Posted:

GenAI Full Stack Developer Consultant (SC Eligible)

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
+ full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity More ❯
Posted:

GenAI Full Stack Developer Consultant (SC Eligible)

oxford district, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
+ full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity More ❯
Posted:

GenAI Full Stack Developer Consultant (SC Eligible)

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
+ full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity More ❯
Posted:

Lead Python Developer

slough, south east england, United Kingdom
Runtime Group Ltd
code reviews, design discussions, and agile practices. Architect, design, and develop robust backend systems and APIs using Python and modern frameworks (e.g., Django, Flask, FastAPI). Collaborate with cross-functional teams including front-end developers, DevOps, QA, and product managers to deliver quality software on schedule. Establish coding standards, development More ❯
Posted:

Head of Full Stack Development

slough, south east england, United Kingdom
Glite Tech
scalable mobile APIs (REST, HTTPS, etc.). Good principles of security management (secrets, protocols, etc.). Experience with some Python web frameworks (Django, Flask, FastAPI, etc.). Experience managing a team of developers. CAP. Skills that are nice to have: Speak or learn to speak more than one language Experience More ❯
Posted:

Senior Python Developer, Principal BackEnd Developer, Flask, Up to £90k + Benefits

slough, south east england, United Kingdom
Experis UK
initiatives and events. Share your expertise to motivate and mentor your team. Required Skills: Proven experience designing and building REST APIs (ideally with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding More ❯
Posted:

Python Developer - LNG Energy Trading

slough, south east england, United Kingdom
Hybrid / WFH Options
Templeton & Partners - Innovative & Inclusive Hiring Solutions
how trading decisions are made — through speed, scale, and smart analytics. 🔧 What You’ll Do Develop high-performance APIs and data applications using Python (FastAPI, Flask, Django) Design and deploy scalable solutions on Microsoft Azure cloud services Collaborate with trading desks, quants, and global engineering teams Deliver clean, modular web More ❯
Posted:

Founding Software Engineer

slough, south east england, United Kingdom
Arrows
culture What We’re Looking For ✅ 4+ years of experience as a Full Stack Developer in high-growth environments ✅ Strong experience with Python (Django, FastAPI, Flask) and TypeScript (React, Next.js) ✅ Solid understanding of cloud infrastructure ( AWS, GCP ) and DevOps tools ✅ Passion for startups: You thrive in fast-paced, ever-evolving More ❯
Posted:

Developer

Abingdon on Thames, Oxfordshire, UK
Conrad Energy
Spark Streaming, Kafka, Event-Hub) Thorough understanding of Azure services (Functions, App Services, AKS). Proven design and integration with deploying API frameworks (e.g. FastAPI, Django, etc.) Track record in designing, managing and optimising relational databases (SQL, Delta Tables) Knowledge of containerization tools and orchestration (Docker, Kubernetes). Excellent problem More ❯
Posted:

Developer

Abingdon-On-Thames, England, United Kingdom
Conrad Energy
Spark Streaming, Kafka, Event-Hub) Thorough understanding of Azure services (Functions, App Services, AKS). Proven design and integration with deploying API frameworks (e.g. FastAPI, Django, etc.) Track record in designing, managing and optimising relational databases (SQL, Delta Tables) Knowledge of containerization tools and orchestration (Docker, Kubernetes). Excellent problem More ❯
Posted:

Developer

abingdon, south east england, United Kingdom
Conrad Energy
Spark Streaming, Kafka, Event-Hub) Thorough understanding of Azure services (Functions, App Services, AKS). Proven design and integration with deploying API frameworks (e.g. FastAPI, Django, etc.) Track record in designing, managing and optimising relational databases (SQL, Delta Tables) Knowledge of containerization tools and orchestration (Docker, Kubernetes). Excellent problem More ❯
Posted:

Developer

oxford district, south east england, United Kingdom
Conrad Energy
Spark Streaming, Kafka, Event-Hub) Thorough understanding of Azure services (Functions, App Services, AKS). Proven design and integration with deploying API frameworks (e.g. FastAPI, Django, etc.) Track record in designing, managing and optimising relational databases (SQL, Delta Tables) Knowledge of containerization tools and orchestration (Docker, Kubernetes). Excellent problem More ❯
Posted:

Senior Python Software Engineer

slough, south east england, United Kingdom
Hybrid / WFH Options
Curated
using modern tools and cloud-native architecture. You’ll be building from the ground up in a greenfield environment, using technologies like Python, TypeScript, FastAPI, AWS and some Azure while contributing to projects that have direct commercial impact. Why this role? → A rare opportunity to work at the forefront of More ❯
Posted:

Software Engineering Manager

slough, south east england, United Kingdom
Fundment
with both technical and non-technical teams This role is 70% hands on, 30% management Technical Expertise Required - Python - proficiency with Pandas, Numpy, SQLAlchemy, FastAPI, and Pydantic MySQL, PostgreSQL, and Redis Hands-on experience with Google Cloud Platform (GCP) services like Pub/Sub, Cloud Run, VMs, Load Balancers, and More ❯
Posted:

AI Tech Lead – Agentic AI, LangGraph, ML, Python, CI/CD, LLM’s, Startup, UK Remote

reading, south east england, United Kingdom
Hybrid / WFH Options
WMtech
communication skills and a bias toward action. Technologies You’ll Work With Experience in some or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred More ❯
Posted:

AI Tech Lead – Agentic AI, LangGraph, ML, Python, CI/CD, LLM’s, Startup, UK Remote

slough, south east england, United Kingdom
Hybrid / WFH Options
WMtech
communication skills and a bias toward action. Technologies You’ll Work With Experience in some or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred More ❯
Posted:

AI Tech Lead – Agentic AI, LangGraph, ML, Python, CI/CD, LLM’s, Startup, UK Remote

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
WMtech
communication skills and a bias toward action. Technologies You’ll Work With Experience in some or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred More ❯
Posted:
FastAPI
the Thames Valley
25th Percentile
£57,500
Median
£65,000
75th Percentile
£72,500