'FastAPI' Job Vacancies

276 to 300 of 406 FastAPI Jobs

Founding Software Engineer - AI Start Up - £140k + Generous Equity!

City of London, London, United Kingdom
Opus Recruitment Solutions
when to invest in solid foundations. Champion best practices in testing, reliability, and security. What You’ll Need Strong engineering fundamentals and experience shipping reliable systems. Proficiency in Python (FastAPI), SQLAlchemy, Pydantic, PostgreSQL, GCP Experience building AI products and working closely with users. Fosters a start up mindset & comfortable working in a fast paced environment If you love solving complex More ❯
Posted:

AWS Integration Architect

South East, United Kingdom
Anson Mccade
including secure deployments on Lambda and EKS . Strong API design and security expertise (OpenAPI, OAuth2, JWT). Proven integration experience with SAP, Salesforce, Oracle . Proficiency in Flask, FastAPI , or similar frameworks in cloud-native environments. Experience with event-driven patterns and AWS messaging services. Solid understanding of Kubernetes security , IAM roles, encryption, and CI/CD tooling What More ❯
Employment Type: Permanent
Posted:

Data Scientist (Football Club)

Central London, London, United Kingdom
Hybrid / WFH Options
Singular Recruitment
classification, clustering, time-series forecasting). Practical experience with Keras or PyTorch is required. Full-Stack Deployment: Demonstrable experience taking models to production, including building and deploying APIs with FastAPI and using Vertex AI for ML workflows. Visualization & Communication: Ability to create clear visualizations and effectively communicate technical findings to non-technical stakeholders. Highly desirable skills include: Football Analytics Domain More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

AWS Integration Architect

England, United Kingdom
WeAreTechWomen
Expertise in API design and security using API Gateway, OpenAPI, OAuth2, JWT, and service policies. Strong integration background with platforms like SAP, Salesforce, and Oracle ERP. Proficiency in Flask, FastAPI, or similar frameworks, deployed in cloud-native environments. Experience with event-driven patterns using SQS, SNS, and Step Functions. Solid understanding of Kubernetes security, IAM roles, encryption (TLS/KMS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer FastAPI SQL Data

East London, London, United Kingdom
Hybrid / WFH Options
Client Server
Python Developer/Backend Software Engineer (FastAPI SQL Data) London to £90k Are you a data centric Python Developer with strong SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cyber Security … Data Structures, Design Patterns, OOP You're collaborative and pragmatic with great communication skills Apply now to find out more about this Python Developer/Backend Software Engineer (Python FastAPI Data Azure) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Senior Python Developer - Leeds

Leeds, West Yorkshire, England, United Kingdom
Searchability
Senior Python Developer to drive the design and development of scalable, high-quality software solutions for our Leeds based client. What You'll Do: Lead development using Python, Flask, FastAPI, or Django Collaborate with front-end teams (Vue.js/React, HTML, CSS) Optimise SQL databases and manage cloud infrastructure (AWS, Terraform) Implement serverless architectures and Docker containers Mentor junior developers … and champion best practices What You Bring: 5+ years of Python development experience Web frameworks experience like Flask, FastAPI, Django Strong SQL skills Strong grasp of front-end tech, cloud services, and CI/CD Agile mindset with excellent problem-solving and leadership skills Bonus Points For: ORM experience, advanced AWS knowledge, and design pattern expertise Ready to make an More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum
Posted:

Python Developer

Guernsey, UK
mthree
Python Developer will design and implement high-performance, secure services in the Business Layer, enabling personalised, AI-driven citizen services. Responsibilities Develop and maintain APIs and services using Python, FastAPI/Django/Flask, and modern cloud tooling. Build secure and performant integrations between the Business Layer and other systems. Design and optimise data pipelines and transformation logic for large … of daily interactions. Collaborate within agile teams alongside product owners, architects, and engineers. Essential Skills Proven Python development experience in production. Strong knowledge of RESTful APIs and asynchronous frameworks (FastAPI, AsyncIO, etc.). Experience with cloud environments (AWS Lambda, API Gateway, Serverless). Solid understanding of SQL/NoSQL databases and caching technologies (Redis, DynamoDB, PostgreSQL). Active UK Security More ❯
Employment Type: Part-time
Posted:

Python Developer

United Kingdom
mthree
Python Developer will design and implement high-performance, secure services in the Business Layer, enabling personalised, AI-driven citizen services. Responsibilities Develop and maintain APIs and services using Python, FastAPI/Django/Flask, and modern cloud tooling. Build secure and performant integrations between the Business Layer and other systems. Design and optimise data pipelines and transformation logic for large … of daily interactions. Collaborate within agile teams alongside product owners, architects, and engineers. Essential Skills Proven Python development experience in production. Strong knowledge of RESTful APIs and asynchronous frameworks (FastAPI, AsyncIO, etc.). Experience with cloud environments (AWS – Lambda, API Gateway, Serverless). Solid understanding of SQL/NoSQL databases and caching technologies (Redis, DynamoDB, PostgreSQL). Active UK Security More ❯
Posted:

Full Stack Software Engineer (React Native)

England, United Kingdom
Brio Digital
ll Do Build and maintain cross-platform applications using React Native or Flutter, and modern web apps with Next.js. Design and develop backend APIs and services in Python using FastAPI or Flask. Integrate with GCP components like Cloud Run, Firestore, BigQuery, Vertex AI, and Google ADK. Collaborate closely with product, design, and AI/ML teams to deliver intelligent, human …/JavaScript and Python. Proven experience building React Native or Flutter/Dart apps for iOS and Android. Proficiency with React/Next.js for web applications. Backend expertise with FastAPI, Flask, or Django, plus solid database knowledge. Hands-on experience with GCP (Cloud Run, Firestore, BigQuery, Vertex AI). Understanding of RESTful APIs and GraphQL. Familiarity with Docker, CI/ More ❯
Posted:

Full Stack Web Developer

Hellesdon, Norfolk, United Kingdom
Service Service
ends to robust APIs and databases that drive real business operations. You’ll work across our stack — TypeScript, Next.js, React.js, Node.js, MySQL/PostgreSQL, and occasionally PHP or Python (FastAPI) — delivering complete internal systems that automate, optimise, and scale company workflows. You’ll also have the chance to experiment with AI integrations, including services such as OpenAI, ElevenLabs, Whisper, and … system architecture, scalability, and automation discussions. Ensure code quality, maintainability, and security best practices. Core Technologies Languages: TypeScript, JavaScript (ES6+), PHP, Python Frameworks: React.js, Next.js, Node.js (Express or similar), FastAPI Databases: MySQL, PostgreSQL Front-End: HTML5, CSS3, TailwindCSS or equivalent Version Control: Git Preferred/Desirable Skills Familiarity with AI and automation services such as OpenAI, ElevenLabs, Whisper, Anthropic. Experience More ❯
Employment Type: Permanent
Salary: £40000 - £55000/annum
Posted:

Full Stack Web Developer

Norwich, Norfolk, England, United Kingdom
Service Service Employment Agency Limited
Full Stack Web Developer Norwich, UK On-site £30,000 k p.a. depending on experience - negotiable for the right person! Full-time, Permanent Monday-Thursday 9am -6:15pm and 1 Friday a month. About the Role My client are looking More ❯
Employment Type: Full-Time
Salary: £30,000 per annum
Posted:

Back End Developer

London Area, United Kingdom
rmg digital
ll be building V1 of our customer-facing platform , creating automation tools that connect to Gmail, open banking APIs, and insurance forms. What you’ll be working with: 💻 Python (FastAPI) on the backend ⚛️ React on the frontend 🤖 Selenium/Playwright/Puppeteer for automation ☁️ AWS and database cross-referencing 🏦 Open banking and fintech integration experience a huge plus If this More ❯
Posted:

Back End Developer

City of London, London, United Kingdom
rmg digital
ll be building V1 of our customer-facing platform , creating automation tools that connect to Gmail, open banking APIs, and insurance forms. What you’ll be working with: 💻 Python (FastAPI) on the backend ⚛️ React on the frontend 🤖 Selenium/Playwright/Puppeteer for automation ☁️ AWS and database cross-referencing 🏦 Open banking and fintech integration experience a huge plus If this More ❯
Posted:

Back End Developer

waterloo, south east england, united kingdom
rmg digital
ll be building V1 of our customer-facing platform , creating automation tools that connect to Gmail, open banking APIs, and insurance forms. What you’ll be working with: 💻 Python (FastAPI) on the backend ⚛️ React on the frontend 🤖 Selenium/Playwright/Puppeteer for automation ☁️ AWS and database cross-referencing 🏦 Open banking and fintech integration experience a huge plus If this More ❯
Posted:

Back End Developer

Greater London, England, United Kingdom
AIApply
Write clean, maintainable code and contribute to system design discussions Help improve the performance and scalability of our job search and application engine Our Stack Auto-Apply: Playwright, Python, FastAPI, Meilisearch Main web backend: Laravel (PHP), Vue.js Requirements Strong backend development skills (Python or PHP experience preferred) Comfortable working with APIs, integrations, and external systems Familiarity with Playwright or browser More ❯
Posted:

Python Software Engineer – Hybrid (3 days per week, London) – Up to £90K

City Of London, England, United Kingdom
Hybrid / WFH Options
Kioni Talent
and problem-solvers — all passionate about writing clean, scalable code and continuously improving their platform. ⭐ What You'll Do Design, build, and maintain backend services using Python (Django/FastAPI) Contribute to architecture and technical design discussions Write clean, maintainable, and well-tested code Work closely with Product and Frontend teams to deliver new features Help improve scalability, performance, and … practices and contribute to a culture of engineering excellence Work on meaningful challenges that have a direct impact on customers 👩 💻 What You'll Need Strong experience with Django or FastAPI Solid understanding of RESTful APIs and database design (SQL/PostgreSQL) Experience with testing frameworks and version control (Git) Familiarity with cloud environments (AWS/GCP/Azure) A collaborative … love to hear from you. 📩 Apply now to learn more about the company and this opportunity! (Python Engineer, Python Developer, Backend Developer, Software Developer, Software Engineer, Django Developer, Django, FastAPI, Flask, AWS, SaaS, REST API, Cloud, CI/CD, Start-up, London, Hybrid More ❯
Posted:

Python Software Engineer – Hybrid (3 days per week, London) – Up to £90K

london, south east england, united kingdom
Hybrid / WFH Options
Kioni Talent
and problem-solvers — all passionate about writing clean, scalable code and continuously improving their platform. ⭐ What You'll Do Design, build, and maintain backend services using Python (Django/FastAPI) Contribute to architecture and technical design discussions Write clean, maintainable, and well-tested code Work closely with Product and Frontend teams to deliver new features Help improve scalability, performance, and … practices and contribute to a culture of engineering excellence Work on meaningful challenges that have a direct impact on customers 👩 💻 What You'll Need Strong experience with Django or FastAPI Solid understanding of RESTful APIs and database design (SQL/PostgreSQL) Experience with testing frameworks and version control (Git) Familiarity with cloud environments (AWS/GCP/Azure) A collaborative … love to hear from you. 📩 Apply now to learn more about the company and this opportunity! (Python Engineer, Python Developer, Backend Developer, Software Developer, Software Engineer, Django Developer, Django, FastAPI, Flask, AWS, SaaS, REST API, Cloud, CI/CD, Start-up, London, Hybrid More ❯
Posted:

Python Software Engineer – Hybrid (3 days per week, London) – Up to £90K

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Kioni Talent
and problem-solvers — all passionate about writing clean, scalable code and continuously improving their platform. ⭐ What You'll Do Design, build, and maintain backend services using Python (Django/FastAPI) Contribute to architecture and technical design discussions Write clean, maintainable, and well-tested code Work closely with Product and Frontend teams to deliver new features Help improve scalability, performance, and … practices and contribute to a culture of engineering excellence Work on meaningful challenges that have a direct impact on customers 👩 💻 What You'll Need Strong experience with Django or FastAPI Solid understanding of RESTful APIs and database design (SQL/PostgreSQL) Experience with testing frameworks and version control (Git) Familiarity with cloud environments (AWS/GCP/Azure) A collaborative … love to hear from you. 📩 Apply now to learn more about the company and this opportunity! (Python Engineer, Python Developer, Backend Developer, Software Developer, Software Engineer, Django Developer, Django, FastAPI, Flask, AWS, SaaS, REST API, Cloud, CI/CD, Start-up, London, Hybrid More ❯
Posted:

Lead Backend Engineer

London, United Kingdom
Fruition Group
wants to make a tangible impact. As a Lead Backend Engineer, you'll take ownership of designing and scaling cloud-native backend systems. You'll work primarily with Python (FastAPI) and play a key role in shaping the architecture of microservices that support millions of users. Beyond hands-on development, you'll provide technical leadership, mentor team members, and influence … service-oriented architecture. Champion the use of AI and automation to enhance productivity across the team. What experience do I need: Strong background building and scaling Python-based systems (FastAPI, Flask, or Django REST). Proven leadership experience in a development environment Solid expertise in microservices, APIs, messaging patterns, and distributed systems. Proficient with cloud platforms (AWS, GCP, Azure) and More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer Python FastAPI Data

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (Python FastAPI Data) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance markets. … days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Apply now to find out more about this Senior Software Engineer/Developer (Python FastAPI Data) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people More ❯
Posted:

Senior Software Engineer Python FastAPI Data

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Software Engineer/Developer (Python FastAPI Data) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance markets. … days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Apply now to find out more about this Senior Software Engineer/Developer (Python FastAPI Data) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people More ❯
Employment Type: Full-Time
Salary: £75,000 - £90,000 per annum
Posted:

Senior Software Engineer Python FastAPI Data

slough, south east england, united kingdom
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (Python FastAPI Data) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance markets. … days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Apply now to find out more about this Senior Software Engineer/Developer (Python FastAPI Data) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people More ❯
Posted:

Contract - Back End Developer - Python/AWS - £500-£700/day (Outside IR35) - ID44270

Oxfordshire, England, United Kingdom
Humand Talent
Senior Backend Engineer – Python | Django | FastAPI | AWS Build systems that power the future of AI Are you a high-agency backend engineer who thrives on solving complex problems at scale? Do you enjoy designing secure, production-grade systems and shipping robust APIs that make advanced technology accessible? Would you like to shape core infrastructure for AI-powered products in a … from the ground up in a company that genuinely values engineering excellence. Why This Role is Great In this role, you’ll get to: Design scalable backend architecture using FastAPI and Python for high-performance workloads Build and maintain robust APIs following RESTful conventions and OpenAPI/Swagger standards Own the performance of PostgreSQL databases , including partitioning, indexing, and horizontal … recovery About You You might come from a variety of backgrounds, but you’ll thrive in this role if you’re excited to: Work with modern tools like Python, FastAPI, PostgreSQL, Docker, and AWS Engage with real-time systems and AI model integration pipelines Build on your experience of deploying APIs, writing clear documentation, and maintaining strong testing practices Apply More ❯
Posted:

Contract - Back End Developer - Python/AWS - £500-£700/day (Outside IR35) - ID44270

oxford district, south east england, united kingdom
Humand Talent
Senior Backend Engineer – Python | Django | FastAPI | AWS Build systems that power the future of AI Are you a high-agency backend engineer who thrives on solving complex problems at scale? Do you enjoy designing secure, production-grade systems and shipping robust APIs that make advanced technology accessible? Would you like to shape core infrastructure for AI-powered products in a … from the ground up in a company that genuinely values engineering excellence. Why This Role is Great In this role, you’ll get to: Design scalable backend architecture using FastAPI and Python for high-performance workloads Build and maintain robust APIs following RESTful conventions and OpenAPI/Swagger standards Own the performance of PostgreSQL databases , including partitioning, indexing, and horizontal … recovery About You You might come from a variety of backgrounds, but you’ll thrive in this role if you’re excited to: Work with modern tools like Python, FastAPI, PostgreSQL, Docker, and AWS Engage with real-time systems and AI model integration pipelines Build on your experience of deploying APIs, writing clear documentation, and maintaining strong testing practices Apply More ❯
Posted:

Python Developer

City of London, London, United Kingdom
Uneek Global
You’ll be part of a collaborative team creating innovative digital products that turn complex datasets into meaningful, actionable insights. Experience required Developing robust backend services using Python (Flask, FastAPI). Building intuitive, responsive dashboards with modern frontend frameworks (React). Ensuring performance, scalability, and accessibility across all devices. Managing deployments using Docker and AWS. Monitoring system performance and maintaining … reliable infrastructure. Collaborating with cross-functional teams to bring new ideas to life. Tech stack Strong experience with Python web frameworks (Flask, FastAPI). Skilled in modern frontend development (React, JavaScript, HTML/CSS). Understanding of responsive design, accessibility, and UX best practices. Experience with Docker, AWS, and CI/CD pipelines. Knowledge of Git, version control, and deployment More ❯
Posted:
FastAPI
10th Percentile
£57,500
25th Percentile
£65,000
Median
£80,000
75th Percentile
£100,000
90th Percentile
£114,000