401 to 425 of 443 FastAPI Jobs in the UK

Salary: Competitive, dependent on experience Role closes: 16th September, 2026 Please note on your application - Salary expectation, relevant rights to work in UK About VARA is an early-stage technology company currently operating in stealth. ...

Who we areTypeform is a refreshingly different form builder. We help over 150,000 businesses collect the data they need with forms, surveys, and quizzes that people enjoy. Designed to look striking and feel effortless ...

Software Engineer x2 Rate - £750 - £830 Location - London 2/3 days on site Until end of July 2027 About the Role To strengthen our AI for Science (AI4S) team, we are looking for Software ...

architects and Team Leads, collaboration, and getting to know colleagues in person. About the Role You will be working with... Python 3.12 and the FastAPI web framework PHP 8.3 and Laravel 12 PostgreSQL and MySQL Docker and Docker Compose Git using CI/CD workflow OpenAI and other 3rd party … embedding APIs and tooling. Responsibilities Writing efficient, testable, and reusable Python code using the FastAPI framework Integrating those same AI features into the main site writing equally efficient, testable, and reusable code in PHP and Laravel Following the best practices and standards for development on the web app (enforced ...

production services across Azure and GCP. What you'll work on This is a hands-on engineering role. You'll: Build Python APIs using FastAPI or Flask to serve machine learning models. Deploy models in real-time and batch environments. Develop CI/CD pipelines that automate model testing … including direct responsibility for deploying and maintaining models in production. You should be comfortable with: Production-level Python, including OOP, unit testing and TDD. FastAPI or Flask. ML deployment, monitoring and model lifecycle management. Azure, GCP or AWS. Terraform or another infrastructure-as-code tool. Docker, CI/ ...

dashboards, and integrate systems via APIs. In a team this size, you’ll also get involved in application development - building internal tools with Streamlit, FastAPI, or HTMX that put data directly in the hands of our investment and asset management teams. In your first 3 months you’ll have taken … manual data processes using Python, replacing spreadsheets and ad-hoc workflows with robust, repeatable jobs. Build performance dashboards and reports in Streamlit and HTMX (FastAPI) that Finance, Asset Management, and Fund Management actually use. Integrate internal and third-party systems via REST APIs, improving data accessibility across the business. Champion ...

without needing much of a runway, this is built for you. What You'll Do Build and maintain backend services and APIs, on Django, FastAPI, or similar, that power a live product used daily by energy market professionals. Design and operate data pipelines that ingest, transform, and serve energy market … hands‐on experience with AWS and infrastructure-as-code (Terraform). You've run production infrastructure, not just experimented with it. Proficiency with Django, FastAPI, or a comparable async Python framework. Experience with data pipelines and relational databases (PostgreSQL), and building systems that serve data reliably at scale. Expert‐level ...

feature flags, and well-maintained non-production environments, enabling rapid iteration and feedback. Our Backend Stack Python is the dominant backend language used Flask & FastAPI Typing is used within our Python stack to power automated documentation and API definitions Relational Databases (PostgreSQL) at the heart of majority of services … from persistent storage to API endpoints, applying industry best practices for validation and reliability. Have experience with Python and web frameworks (we currently use FastAPI with strong typing and Pydantic). Have experience building and consuming APIs, ideally within a service-oriented architecture. Have a working knowledge ...

without needing much of a runway, this is built for you. What You'll Do Build and maintain backend services and APIs, on Django, FastAPI, or similar, that power a live product used daily by energy market professionals. Design and operate data pipelines that ingest, transform, and serve energy market … hands-on experience with AWS and infrastructure-as-code (Terraform). You've run production infrastructure, not just experimented with it. Proficiency with Django, FastAPI, or a comparable async Python framework. Experience with data pipelines and relational databases (PostgreSQL), and building systems that serve data reliably at scale. Expert-level ...

closely with our Lead Data Scientist in developing and maintaining the team’s API service which delivers real-time ML output to Platform Engineering. FastAPI experience would be advantageous in this regard. This role can be hybrid (London) or remote ( but must have UK right to work and be based … infrastructure as code solutions for automating model rollout such as Terraform. It would be beneficial to have: Proficiency with an API web framework e.g. FastAPI, Django, Flask. Familiarity with experimentation and AB testing frameworks and packages. Experience with vector databases or other methodologies that can support larger scale semantic search ...

Full Stack Developer Location Manchester Contract Type Permanent, full-time Key Responsibilities Develop, improve, and maintain software products across frontend and backend components, taking responsibility through implementation, testing, and ongoing operation. Build and maintain frontend ...

Senior Machine Learning Engineer (Maternity Leave Cover) Department: Platform Delivery Employment Type: Fixed Term - Full Time Location: London Description The Machine Learning Engineer role sits within Client Delivery, embedded in the Data & Analytics Consulting (DACs ...

Client Server is seeking a Lead Software Engineer/Developer with strong Python and FastAPI experience, plus Azure Databricks expertise. This hybrid London role combines hands-on coding with technical leadership to drive a complex SaaS platform in the cyber security insurance space. You will mentor small to medium technical ...

Purview is seeking an experienced Python developer to own production services and reusable libraries, delivering production-ready APIs with FastAPI and Pydantic. You will handle large JSON/YAML/SQL datasets, implement robust validation, and contribute to CI/CD and monitoring in a hybrid Glasgow-based role. Ideal ...

product instincts — you think about the why as much as the how Frontend excellence: React, TypeScript Backend proficiency: Node.js/NestJS or Python/FastAPI Solid understanding of distributed systems patterns and when to apply them Experience working alongside design functions and translating designs into high-quality product Track record … clinicians work every day. Our stack GCP · GKE · Terraform · GitOps & ArgoCD · PostgreSQL + Redis · TypeScript across the stack (React, NestJS) · Python/FastAPI for ML workloads · Pub/Sub for events · Self-hosted ML models What we offer 28 days holiday + bank holidays Latest MacBook and the right equipment ...

front office, Credit Risk Business. The candidate will be a core member of the technology team responsible implementing projects based on Python, FastAPI, MCP, LLM, Java and using latest technologies. Excellent opportunity to immerse in and learn within the Wholesale Credit Risk Division and gain exposure to business and technology … Research and resolve complex issues, escalating as appropriate. 5+ years of hands on experience in building an enterprise scale highly componentized application using Python, FastAPI Hands on development experience in Python Experience working with CI/CD pipelines, Kubernetes and other containerized platforms. Ability to effectively interact, collaborate with development ...

front office, Credit Risk Business. The candidate will be a core member of the technology team responsible implementing projects based on Python, FastAPI, MCP, LLM, Java and using latest technologies. Excellent opportunity to immerse in and learn within the Wholesale Credit Risk Division and gain exposure to business and technology … Research and resolve complex issues, escalating as appropriate. 5+ years of hands on experience in building an enterprise scale highly componentized application using Python, FastAPI Hands on development experience in Python Experience working with CI/CD pipelines, Kubernetes and other containerized platforms. Ability to effectively interact, collaborate with development ...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through ...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through ...

Client Server Ltd. in London is seeking a Lead Software Engineer to design and lead backend services, focusing on Python, FastAPI, and Azure Databricks. You will remain hands-on while guiding a small to medium technical team, defining technical requirements, architecture, and collaborating with Product Owners. The role is hybrid ...

Burns Sheehan Ltd is hiring Software Engineers to help rewrite and scale backend services using Python, FastAPI, and AWS. You will contribute to design, implementation, and production deployments within cross-functional squads in a product-led environment. Ideal candidates have 2-5 years in backend engineering, experience with microservices ...

solutions supporting enterprise data, risk and regulatory requirements. Key responsibilities Design and maintain enterprise data and metadata models. Develop Python solutions using Pydantic and FastAPI . Configure and enhance Collibra asset models and governance workflows. Build reusable automation, validation and integration components. Work with REST APIs, JSON, YAML and SQL. … What were looking for Strong senior-level Python development experience. Hands-on experience with Pydantic for data modelling, validation and schema design. Experience with FastAPI, REST APIs, JSON, YAML and SQL . Strong understanding of data modelling, metadata, data governance and data quality . Hands-on experience with Collibra ...

solutions supporting enterprise data, risk and regulatory requirements. Key responsibilities Design and maintain enterprise data and metadata models. Develop Python solutions using Pydantic and FastAPI . Configure and enhance Collibra asset models and governance workflows. Build reusable automation, validation and integration components. Work with REST APIs, JSON, YAML and SQL. … looking for Strong senior-level Python development experience. Hands-on experience with Pydantic for data modelling, validation and schema design. Experience with FastAPI, REST APIs, JSON, YAML and SQL . Strong understanding of data modelling, metadata, data governance and data quality . Hands-on experience with Collibra or a similar ...

developing automation systems for trade processing workflows, creating custom data visualization tools, and architecting web applications using Flask/Django/FastAPI stacks. You'll have autonomy to drive technical decisions while collaborating with C-suite stakeholders to solve complex financial data challenges. We need someone who understands … looking for candidates at the mid-level of experience (2-8 years) . Strong knowledge and usage of web technologies such as Django, FastAPI, or Flask. Prior experience with either Javascript, HTML, or CSS. Cloud computing experience (ideally AWS). Prior experience within financial services is required at either ...

Lead Software Engineer/Developer (Python FastAPI Azure Databricks) London/WFH to 110kAre you a backend focused Software Engineer with strong Python skills combined with technical/team leadership experience You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting … yearSeason ticket loanEmployee Assistance ProgrammeImpactful role with great career progressionApply now to find out more about this Lead Software Engineer/Developer (Python FastAPI Azure Databricks) opportunity. ...