26 to 50 of 59 FastAPI Jobs in the UK excluding London

AI-Driven Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Sunderland, England, United Kingdom
LLMs, predictive/classification...) Develop user-friendly frontend interfaces (e.g., React, TypeScript) that surface ML insights and drive engagement. ...backend systems and APIs (e.g., FastAPI, Django, Flask) to support AI-driven workflows. #J-18808-Ljbffr ...

Senior Product Engineer, £100k + benefits

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
customer value, not just implementation) Evidence of iterative delivery (MVPs, feedback loops, prioritisation) Ability to work with ambiguity and challenge requirements Tech: Python, TypeScript FastAPI, Django, Vue MongoDB, PostgreSQL Kubernetes GCP The money is good too – up to £100k plus benefits including bonus, share options and private healthcare. ...

Python Developer

Hiring Organisation
Spencer Rose Ltd
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 75,000 Annual
event-driven systems. Proven experience building API-first services, with a focus on performance, reliability, and maintainability. Python Back End development, primarily using FastAPI and modern API patterns. Strong understanding of RESTful API design, schema validation, and OpenAPI/Swagger. Experience working with messaging and eventing platforms such as Kafka ...

Lead Full Stack Engineer London, Bristol, Manchester

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
APIs, data layers, infrastructure and delivery pipelines that make AI safe, reliable and useful for citizens and civil servants. Our stack includes Python (Django, FastAPI), TypeScript, modern JS frameworks (React, Astro, Svelte), PostgreSQL, AWS and Terraform. We integrate frontier LLMs through providers such as Amazon Bedrock, and the AI-integration ...

Lead Full Stack Engineer London, Bristol, Manchester

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
APIs, data layers, infrastructure and delivery pipelines that make AI safe, reliable and useful for citizens and civil servants. Our stack includes Python (Django, FastAPI), TypeScript, modern JS frameworks (React, Astro, Svelte), PostgreSQL, AWS and Terraform. We integrate frontier LLMs through providers such as Amazon Bedrock, and the AI-integration ...

Senior Software Engineer: AI-Driven Finance, Hybrid

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
Software Engineer (Java or Python) to help shape tech for global finance. You will work on full‐stack development, leveraging Spring Boot, Flask/FastAPI, and modern JS frameworks. Expect cloud-native design, Gen‐AI concepts, and involvement across architecture, infrastructure, and AI integration. Hybrid work with mentorship and growth ...

AI Engineer - Financial Services Consulting

Hiring Organisation
Datatech Analytics
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
another regulated industry, is essential. Tech skills include Python, SQL, LLM development (prompt engineering, fine-tuning, RAG), LangChain/LangGraph, agent frameworks, vector databases, FastAPI, and AWS, Azure, GCP or Databricks. CI/CD, MLOps and LLMOps familiarity expected. Strong communication and stakeholder skills matter at every level. ...

AI Engineer - Financial Service Consulting

Hiring Organisation
Datatech Analytics
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
another regulated industry, is essential. Tech skills include Python, SQL, LLM development (prompt engineering, fine-tuning, RAG), LangChain/LangGraph, agent frameworks, vector databases, FastAPI, and AWS, Azure, GCP or Databricks. CI/CD, MLOps and LLMOps familiarity expected. Strong communication and stakeholder skills matter at every level. ...

Solution Architect / Delivery Lead

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
metadata management platforms. Experience presenting to Design Authority/governance boards. Strong Understanding of Azure data services and API-based integration. Next.js 14, FastAPI Python, Pipeline orchestration, Data transformation, Data quality, Casbin RBAC, Kuzu knowledge graph, Apache Iceberg, MCP AI server integration and ODCS v2 data contracts layer. Experience ...

Python Developer Birmingham

Hiring Organisation
Experis
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£40000 - £55000/annum
reporting, analytics and AI-enabled solutions. Skills & Experience Minimum 5 years' software development experience. Strong hands-on experience with Python, React, TypeScript, SQL, FastAPI, BigQuery, MongoDB and GCP . Experience with APIs, integrations, cloud deployment and data pipelines. Strong SQL and data modelling skills. Knowledge of CI/CD, testing ...

Python Developer

Hiring Organisation
Experis UK
Location
Birmingham, England, United Kingdom
reporting, analytics and AI-enabled soluti ons.Skills & Experi enceMinimum 5 years' software development experie nce.Strong hands-on experience w ith Python, React, TypeScript, SQL, FastAPI, BigQuery, MongoDB and GCP.Experience with APIs, integrations, cloud deployment and data pipeli nes.Strong SQL and data modelling ski lls.Knowledge of CI/CD, testing ...

Solutions Architect

Hiring Organisation
Randstad Digital UK
Location
Milton Keynes, England, United Kingdom
based integration patterns. Data & Databases: PostgreSQL, Graph Databases ( Neo4j , Kuzu ), and data mesh/metadata management platforms. Modern Tech Stack: Next.js 14, FastAPI (Python), Casbin RBAC, Pipeline Orchestration, Apache Iceberg, MCP AI Server Integration, and ODCS v2 Data Contracts layer. DevOps & Integration: Azure DevOps, CI/CD, Data Transformation/ ...

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 ...

Senior Platform Engineer Tech Lead

Hiring Organisation
Verisk
Location
Bath, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
take the next step into leadership. Desirable Experience with Okta or similar identity and access management platforms. Familiarity with Django and/or FastAPI . Experience with observability and monitoring tools such as Sentry Cloud , Dynatrace , or similar platforms. Experience working with distributed engineering teams across multiple geographies. ...

Senior Software Engineer – GenAI, Cloud & Hybrid

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
Python) to co-create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications. You will collaborate with cross-functional teams, mentor junior engineers, and ensure robust coding practices ...

Senior Backend Developer (Python) - Remote

Hiring Organisation
IO
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 45 - 50 Hourly
engineers and software developers to deliver robust, production-grade solutions. What you'll be doing Design and develop scalable backend services using Python and FastAPI Build RESTful APIs and microservices Develop data pipelines supporting large-scale analytics platforms Work with Neo4j graph databases and relational databases such as PostgreSQL … deployments and cloud-native development Troubleshoot performance issues and contribute to architectural decisions Essential Skills & Experience Strong commercial experience with Python Production experience with FastAPI Solid understanding of REST APIs and microservice architectures Experience applying Domain-Driven Design (DDD) Strong SQL skills with PostgreSQL and/or SQL Server Hands ...

Senior Backend Engineer for AI‐Driven Systems (Remote)

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
maintainable solutions that power our AI‐driven products and client deployments. Key Responsibilities Design, build, and maintain high‐performance backend API services using Python, FastAPI, and Pandas. Develop clean, well‐documented RESTful and asynchronous APIs following best practices. Ensure APIs are scalable, secure, and optimized for performance in production environments. … experience delivering production‐grade backend systems at scale. Core Technical Skills Strong proficiency in Python as a primary backend language. Hands‐on experience with FastAPI and Pandas for building data‐driven API services. Solid experience with PostgreSQL – schema design, query optimization, and migrations. Experience with RabbitMQ or similar message brokers ...

Senior Python Engineer — Architect AI Data Platform

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
platform connecting data mesh and AI tools, designing ingestion pipelines to governed retrieval services, and mentoring teammates. You will work hands-on with Python, FastAPI APIs, CI/CD, and cloud infrastructure, shaping architecture while collaborating across engineering, product, and data science. #J-18808-Ljbffr ...

Technical Lead (Python/React)

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
offering the opportunity to influence both product direction and engineering culture. Key Requirements Strong software engineering background with leadership experience. Advanced Python development skills (FastAPI desirable). Experience with SQL, cloud infrastructure, CI/CD, and scalable systems. Exposure to React/TypeScript is advantageous. Experience within SaaS, cybersecurity ...

Python Contractor

Hiring Organisation
17918
Location
Belfast, County Antrim, United Kingdom
functional teams Produce clean and efficient solutions based on specifications Experience and skills required: 3 years Python development experience building back-end services including: FastAPI and/or Flask Relational databases, ideally Postgres including SQL Automated test frameworks and pytest Manipulating complex datasets Please note, this role requires 3 days ...

Staff Private Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
environments. Own and drive IaC (Terraform, Ansible) practices by defining reusable IaC modules and patterns for reliable and repeatable builds. Develop platform services, APIs (FastAPI) and automation using Python. Drive improvements in reliability, scalability and performance. Lead incident response, fixing and root cause analysis. Work across compute, networking and storage ...

Digital Developer

Hiring Organisation
ALOIS UK
Location
Exeter, England, United Kingdom
stack. · Develop responsive, accessible, and high-quality user interfaces using Next.js, React, and TypeScript. · Build secure, scalable APIs and backend services using Python and FastAPI/Flask. · Knowledge of modern search indexes such as Elasticsearch. · Knowledge and experience of Oauth2 authentication flows, particularly interaction with Entra ID. · Write versioned, clean … across the full stack. · Troubleshoot, debug, and optimise applications for performance, security, and usability. Requirements: Experience with Next.js, React, TypeScript, Search Indexes, Python, and FastAPI/Flask; familiarity with REST APIs, Elastic, Git, automated testing, and modern deployment workflows. Experience with cloud platforms, Docker, Github Action based CI/ ...

MongoDB SRE: Build Resilient, Automated Systems

Hiring Organisation
Jobleads-UK
Location
Knutsford, England, United Kingdom
tools, and automation platforms like Ansible or Chef. Monitoring systems with Prometheus, Grafana, ELK stack, and running containers with Kubernetes. Building APIs with FastAPI and supporting scalable, high-performance systems. You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change ...

Lead FDE Production & Consulting

Hiring Organisation
Newpage Solutions
Location
City Of Bristol, England, United Kingdom
with clean architecture, OOP, SOLID, and domain-driven design. Create fullstack applications, APIs, agents, workflows, and similar systems using frameworks such as Next.js, React, FastAPI, Fastify, FastMCP, and Hono. Architect and ship production-grade agentic applications using LangGraph, AutoGen, Claude Agent SDK,OpenAI Assistants, or your own orchestration layer. Integrate … agents, skills, and innovative approaches. Strong Python or TypeScript, with OOP, SOLID, 12-factor application development, and microservice architecture. You've built Next.js applications, FastAPI services, and similar. End-to-end implementation experience with vector databases, retrieval pipelines, and eval harnesses. Cloud-native deployment experience across at least ...

Technical Consultant Python AWS SaaS

Hiring Organisation
Client Server
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
have experience of working directly with clients and taking ownership of client bespoke development work You have strong Python backend development skills ideally including FastAPI You have experience with AWS including Amazon CDK You have a strong understanding of DevOps principles You have full software development lifecycle experience ...