251 to 275 of 446 FastAPI Jobs in the UK

contribute ideas, and help shape technical decisionsWe'll Count on You To:• Develop and maintain full-stack applications – Build robust, scalable applications using Python (FastAPI/Flask), and ReactJS following best practices and design patterns• Contribute to the development lifecycle – Write clean, maintainable code, implement CI/CD pipelines with … understanding of OOP concepts, design patterns, SOLID principles, algorithms, data structures, and ability to write clean, maintainable code• Backend Development – Proficiency in Python (Pandas, FastAPI, Flask) for building enterprise applications, data processing, and API development• Frontend Development – Experience with ReactJS, Node.js, TypeScript/JavaScript, and modern web development practices• Database ...

ideas, and help shape technical decisions We'll Count on You To: • Develop and maintain full-stack applications – Build robust, scalable applications using Python (FastAPI/Flask), and ReactJS following best practices and design patterns • Contribute to the development lifecycle – Write clean, maintainable code, implement CI/CD pipelines with … understanding of OOP concepts, design patterns, SOLID principles, algorithms, data structures, and ability to write clean, maintainable code • Backend Development – Proficiency in Python (Pandas, FastAPI, Flask) for building enterprise applications, data processing, and API development • Frontend Development – Experience with ReactJS , Node.js, TypeScript/JavaScript, and modern web development practices • Database ...

Agentic AI team in Canada. You will design, build and support AI-powered cybersecurity capabilities, delivering cloud-native microservices and REST APIs with Python, FastAPI and Temporal. You will collaborate across engineering, product, DevOps and security to ensure secure, scalable services and responsible AI practices. The role emphasizes cloud-native ...

design, build, and maintain scalable services, extending ML capabilities through the backend while embracing security and modern DevOps practices. Ideal candidates have strong Python, FastAPI experience, and familiarity with ML libraries, Git, Linux, and Scrum. #J-18808-Ljbffr ...

will partner with onshore and offshore teams to design and deliver innovative technology solutions for the front office and Credit Risk Business, using Python, FastAPI, MCP, LLM, and Java. The role focuses on building enterprise-scale, componentized applications and participating in an evolving tech stack. #J-18808-Ljbffr ...

enterprise customers. You’ll work across customer projects, turning business needs into production-grade software using React, Node.js, .NET/C#, Python and FastAPI, with a focus on secure, scalable solutions in Azure. This hybrid role combines hands-on development with mentoring and defining reusable AI patterns. #J-18808-Ljbffr ...

Edinburgh. You will be responsible for designing and developing resilient web applications that integrate AI capabilities. The ideal candidate has strong experience in Python (FastAPI), React, and TypeScript, alongside a passion for innovative solutions. The role requires excellent communication skills, a minimum of 4 years in development, and a collaborative ...

Belfast. You will design and deliver innovative tech solutions for front office and Credit Risk, collaborating with onshore and offshore teams using Python, FastAPI and modern ML tooling. The role requires 5+ years of Python experience, hands-on development, and familiarity with CI/CD, Kubernetes, and large language models. ...

applications and automations across Cards, Loans and Motor, shipping features used daily by Ops teams at scale. Ideal candidates have strong Python web experience (FastAPI/Django/Flask), JS/TS with React, and interest in Generative AI. Hybrid work model with in-office collaboration and growth ...

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 ...

Full-Stack Engineer to build features across the AI agent platform, from the backend runtime to the frontend UX. You will work with Python (FastAPI) on AWS serverless, and React/TypeScript on the frontend, delivering production features and improving reliability. The role is hybrid, requiring at least 3 days ...

Full Stack Engineer – AI Startup – Up to 85k Location : London, flexible working arrangements, ideally 1/2 days in office Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used ...

cloud Working closely with infrastructure, platform, security and application engineering teams We are particularly interested in engineers with: Strong commercial Python software development experience FastAPI, SQLAlchemy, Pydantic and PostgreSQL exposure Excellent REST API design and systems integration knowledge Experience modelling complex infrastructure or configuration data Knowledge across at least ...

actively with stakeholders, team members, and clients. Valued Skills and Experience Strong proficiency in Python with at least 4 years of experience. Understanding of FastAPI is a plus. Knowledge of AI, LLM, and prompt engineering is a plus. Prior startup experience is required. Proactive problem solver with a go-getter ...

stability of the system Requirements Strong aptitude with SQL, Python and AWS data stack essential; Experience building efficient, scalable databases and APIs (e.g. Django, FastAPI) a huge plus; Experience in Kubernetes, Docker, Spark and related monitoring tools (e.g. DataDog, Grafana, Prometheus) for DataOps a huge plus; Experience with Airflow ...

cloud • Working closely with infrastructure, platform, security and application engineering teams We are particularly interested in engineers with: • Strong commercial Python software development experience • FastAPI, SQLAlchemy, Pydantic and PostgreSQL exposure • Excellent REST API design and systems integration knowledge • Experience modelling complex infrastructure or configuration data • Knowledge across at least ...

good knowledge of cloud based services (they use GCP but AWS or Azure experience is fine)You have experience of building APIs, ideally FastAPI experience You have a good knowledge of CI/CD, testing and deployment You have a thorough understanding of Computer Science fundamentals such as OOP, Data ...

strong backend engineers who've built production systems with any robust framework — Java/Spring Boot, Go, Kotlin, C#/.NET, Python (Django/FastAPI) or Ruby on Rails — and can ramp into TypeScript fast. We care that you've built and operated real backends, not which language ...

firms rely on to make real capital decisions. What you'd actually work on Building and shipping production backend services and APIs in Python (FastAPI) that power the platform's AI features, used daily by professional investors Designing and owning the orchestration layer for agentic AI capabilities: how the system ...

strong understanding of modern software development practices, with the ability to learn and adapt to new technologies. Familiarity with web development frameworks such as FastAPI and React, as well as automated testing and CI/CD, is important.You will be a creative and proactive problem solver who enjoys working collaboratively ...

prompt engineering, retrieval‐augmented generation, tool calling, context management, evaluation, and guardrails Experience with RESTful API design, development, and integration, including frameworks such as FastAPI Experience with data engineering concepts, ETL and data pipelines, structured and unstructured data, and integration with enterprise data platforms Experience with CI/CD, automated ...

cross-functional team, you will own features end-to-end - from scoping requirements with business stakeholders through to production deployment - across both Python/FastAPI back ends and React/TypeScript front ends.This is a hands-on engineering role that requires strong team collaboration. You will have the autonomy ...

cross-functional team, you will own features end-to-end - from scoping requirements with business stakeholders through to production deployment - across both Python/FastAPI back ends and React/TypeScript front ends. This is a hands-on engineering role that requires strong team collaboration. You will have the autonomy ...

part of your routine to support ongoing learning, system assessment and platform enhancement.The technology environment includes:Python for API and data development• Flask and FastAPI• React with Typescript and Vite• AWS services including ECS, Lambda and event-driven architectures• Postgres• React Query• Jest, React Testing Library and PlaywrightThis role ...

Nice to have, but teachable on the job Some experience or interest in ML Experience with Rust, Axum, Tokio, SQLx, or PyO3 Experience with FastAPI, Pydantic, SQLAlchemy, Alembic, pytest, mypy, or Ruff Familiarity with Postgres, Redis, event-driven systems, queues, or streaming architectures Experience with OpenTelemetry, Prometheus, Grafana, Loki, Tempo ...