FastAPI Jobs in the UK

1 to 25 of 125 FastAPI Jobs in the UK

Senior Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Reed.co.uk
senior or technical lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms in a production environment. Strong understanding More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

Software Engineer

London, United Kingdom
Faculty
following: Strong proficiency in TypeScript and experience with modern front-end frameworks such as React or Vue. Solid experience with back-end development using Typescript/Python frameworks (Flask, FastAPI, or Django is a plus) Understanding of UI/UX principles and ability to create intuitive user experiences Proven ability to work in both rapid prototyping mode and to ship More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full-stack Engineer (AI Focused) x 2 London

London, United Kingdom
Model ML
APIs, databases, and deployment pipelines. Key Responsibilities Design, develop, and maintain frontend applications using React and Next.js. Build, test, and deploy backend services and APIs ( Python/Django/FastAPI preferred , but other languages/frameworks welcome). Collaborate with founders, growth team, designers, and other engineers to deliver high-impact features. Ensure scalability, performance, and security across the stack. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Engineer

Cambridge, Cambridgeshire, United Kingdom
Futureshaper.com
API Development: Proven ability to design and scale RESTful or GraphQL APIs with a focus on reliability and performance. Python Expertise: Strong experience with Python for backend services (e.g., FastAPI, Flask, Django). Cloud & DevOps Knowledge: Hands-on experience with AWS, GCP, or Azure; strong understanding of Kubernetes and containerization, infrastructure-as-code (Terraform, CloudFormation), and CI/CD pipelines More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solutions Engineer/Site Reliability Engineer

London, United Kingdom
Hybrid / WFH Options
Zefr
Continuous Delivery: Argo CD Primary Scripting/Automation Language: Python Observability & Monitoring: Monitoring & Alerting: Prometheus, Datadog, Pagerduty Telemetry Standards: OpenTelemetry Application & Data Ecosystem (Supporting): Application Languages/Frameworks: Python, FastAPI, Flask, Node.js, React Data Streaming: Apache Kafka Data Processing/Transformation: Pandas, DBT Workflow Orchestration: Apache Airflow, Ray Machine Learning Stack: Serving: Triton Inference Server MLOps/Experiment Tracking: Weights More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Python Developer

London, United Kingdom
Hybrid / WFH Options
Context Recruitment
to innovative cloud and data-driven projects within a collaborative and forward-thinking technical environment. Key Responsibilities: Design, build and maintain full-stack applications using Python (Django, Flask or FastAPI) and modern JavaScript frameworks (such as React, Vue or Angular) Develop and optimise ETL pipelines , data workflows and API integrations Collaborate with data engineers and analysts to ensure efficient data More ❯
Employment Type: Permanent
Salary: £75000 - £85000/annum
Posted:

Senior Gen AI Engineer

London Area, United Kingdom
HCLTech
applications on the Google Cloud Platform (GCP), with a strong focus on Vertex AI services. Build Scalable Backend Services: Develop secure, high-performance APIs and microservices using Python and FastAPI to integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development More ❯
Posted:

Senior Gen AI Engineer

City of London, London, United Kingdom
HCLTech
applications on the Google Cloud Platform (GCP), with a strong focus on Vertex AI services. Build Scalable Backend Services: Develop secure, high-performance APIs and microservices using Python and FastAPI to integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development More ❯
Posted:

Senior Gen AI Engineer

slough, south east england, united kingdom
HCLTech
applications on the Google Cloud Platform (GCP), with a strong focus on Vertex AI services. Build Scalable Backend Services: Develop secure, high-performance APIs and microservices using Python and FastAPI to integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development More ❯
Posted:

Senior Gen AI Engineer

london, south east england, united kingdom
HCLTech
applications on the Google Cloud Platform (GCP), with a strong focus on Vertex AI services. Build Scalable Backend Services: Develop secure, high-performance APIs and microservices using Python and FastAPI to integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development More ❯
Posted:

Senior Gen AI Engineer

london (city of london), south east england, united kingdom
HCLTech
applications on the Google Cloud Platform (GCP), with a strong focus on Vertex AI services. Build Scalable Backend Services: Develop secure, high-performance APIs and microservices using Python and FastAPI to integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development More ❯
Posted:

Python Developer

Leeds, Yorkshire, United Kingdom
TEKsystems, Inc
robust, high-performance solutions aligned with strategic goals. Vital Skills 5+ Years Python development Hands-on Azure environment experience Key Responsibilities Develop and maintain Python applications using frameworks like FastAPI, Flask, or Django Build Azure-native solutions (Functions, App Services, Storage, DevOps) Manage CI/CD pipelines and optimize cloud performance Collaborate with DevOps, data engineers, and architects for seamless More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer

Yorkshire, United Kingdom
Teksystems
robust, high-performance solutions aligned with strategic goals. Vital Skills 5+ Years Python development Hands-on Azure environment experience Key Responsibilities Develop and maintain Python applications using frameworks like FastAPI, Flask, or Django Build Azure-native solutions (Functions, App Services, Storage, DevOps) Manage CI/CD pipelines and optimize cloud performance Collaborate with DevOps, data engineers, and architects for seamless More ❯
Employment Type: Contract
Posted:

Python Developer

London, United Kingdom
Ascendion
solutions. Optimize code for performance, scalability, and security. Support integration with cloud platforms, automation, or data pipelines. Required Skills & Experience: Strong proficiency in Python and related frameworks (Django, Flask, FastAPI). Experience with REST APIs, microservices, and backend development. Knowledge of databases (PostgreSQL, MySQL, MongoDB). Familiarity with cloud platforms (AWS/Azure/GCP) and CI/CD practices. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer

London, United Kingdom
Ascendion
solutions. Optimize code for performance, scalability, and security. Support integration with cloud platforms, automation, or data pipelines. Required Skills & Experience: Strong proficiency in Python and related frameworks (Django, Flask, FastAPI). Experience with REST APIs, microservices, and backend development. Knowledge of databases (PostgreSQL, MySQL, MongoDB). Familiarity with cloud platforms (AWS/Azure/GCP) and CI/CD practices. More ❯
Employment Type: Permanent, Contract
Posted:

AI Engineer

Reigate, Surrey, England, United Kingdom
Hybrid / WFH Options
esure Group
science stack, e.g., pandas, scikit-learn, Jupyter etc., and version control, e.g., Git. Exposure to LLMOps, model monitoring principles, CI/CD and associated tech, e.g., Docker, MLflow, k8s, FastAPI etc. Knowledge of Langchain, huggingface and LLM offerings by 3rd party vendors. Knowledge of OO programming and software design, i.e., SOLID principles. Knowledge and working experience of AGILE methodologies. Familiarity More ❯
Employment Type: Full-Time
Salary: £0 per annum
Posted:

Senior Backend Python Developer - healthcare tech, London

London, South East, England, United Kingdom
Richard Wheeler Associates
meet users’ needs Take technical ownership of areas of product Requirements: 5+ years of experience writing Backend applications using Python and Django (Rest Framework)or related frameworks, e.g. Flask, FastAPI or similar Good understanding of ORM (either Django or SQLAlchemy) Good understanding of Python Unit Testing frameworks and TDD practices Experience working with Cloud Infrastructure (ideally AWS) Good understanding of More ❯
Employment Type: Full-Time
Salary: £69,000 - £85,000 per annum
Posted:

Cloud Software Engineer - GSK0JP

London, United Kingdom
Experis
products Basic qualifications: Cloud experience (e.g. Google Cloud and cloud run essential) including core web application infrastructure is essential CSED backend Demonstrated experience of Python backend development (e.g. using FastAPI) React frontend experience ideally Strong skills in Python Unit testing experience (e.g. pytest) IaaS knowledge (e.g. Terraform) including best practices for module development Knowledge of agile practices and able to More ❯
Employment Type: Contract
Rate: GBP 850 - 888 Daily
Posted:

Cloud Software Engineer - GSK0JP00106805

Central London, London, United Kingdom
Experis
products Basic qualifications: Cloud experience (e.g. Google Cloud and cloud run essential) including core web application infrastructure is essential CSED backend Demonstrated experience of Python backend development (e.g. using FastAPI) React frontend experience ideally Strong skills in Python Unit testing experience (e.g. pytest) IaaS knowledge (e.g. Terraform) including best practices for module development Knowledge of agile practices and able to More ❯
Employment Type: Contract
Rate: £850 - £888 per day
Posted:

Cloud Software Engineer - GSK0JP00106805

London, Tottenham Court Road, United Kingdom
Experis
products Basic qualifications: Cloud experience (e.g. Google Cloud and cloud run essential) including core web application infrastructure is essential CSED backend Demonstrated experience of Python backend development (e.g. using FastAPI) React frontend experience ideally Strong skills in Python Unit testing experience (e.g. pytest) IaaS knowledge (e.g. Terraform) including best practices for module development Knowledge of agile practices and able to More ❯
Employment Type: Contract
Rate: £850 - £888/day
Posted:

Data Scientist

Reigate, Surrey, England, United Kingdom
Hybrid / WFH Options
esure Group
AGILE methodologies. Proficient with SQL. Familiarity with Databricks, Spark, geospatial data/modelling Exposure to MLOps, model monitoring principles, CI/CD and associated tech, e.g., Docker, MLflow, k8s, FastAPI etc. are a plus. Additional Information What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your hard work and More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Senior Full Stack Engineer

London, United Kingdom
Story Terrace Inc
sectors. Guide and mentor junior developers through hands-on leadership, code reviews, and knowledge-sharing. Write, review, and own high-quality code primarily in Python (using frameworks like Flask, FastAPI, or Django) and JavaScript/TypeScript (preferably React). Develop and maintain RESTful APIs and modern user interfaces, ensuring an excellent user experience and technical excellence. Work directly with clients More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI & ML Engineer

London, United Kingdom
Charlotte Tilbury Beauty Ltd
The role requires a blend of technical depth and product sense, including Bachelor's or Master's degree in Computer Science, Engineering, or related field. Strong Python engineering skills (FastAPI, testing, typing) and experience with cloud-native development (GCP preferred). Hands-on experience with GCP Vertex AI (model endpoints, pipelines, embeddings, vector search) or equivalent cloud-native ML platforms More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Engineer £100k benefits

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Interquest
should expect to apply XP techniques like TDD and SOLID and be comfortable with practices like IaC, CI/CD and Observability. Skills: Python GCP, AWS Kubernetes, Docker, ECS FastAPI, Django PostgreSQL, MongoDB Serverless, Container-based and Event Driven Architectures The money is good too – up to £100k plus benefits including nonus, share options and private healthcare. If you're More ❯
Employment Type: Full-Time
Salary: £80,000 - £100,000 per annum
Posted:

Senior Python Engineer (£100k + benefits)

Manchester, North West, United Kingdom
Hybrid / WFH Options
InterQuest Group (UK) Limited
should expect to apply XP techniques like TDD and SOLID and be comfortable with practices like IaC, CI/CD and Observability. Skills: Python GCP, AWS Kubernetes, Docker, ECS FastAPI, Django PostgreSQL, MongoDB Serverless, Container-based and Event Driven Architectures The money is good too – up to £100k plus benefits including nonus, share options and private healthcare. If you're More ❯
Employment Type: Permanent, Work From Home
Posted:
FastAPI
10th Percentile
£56,875
25th Percentile
£65,000
Median
£80,000
75th Percentile
£95,000
90th Percentile
£107,500