76 to 100 of 143 FastAPI Jobs in England

Python Technical Architect 6 Month contract initially Based: Hybrid - Bradford (Max 3 days p/w onsite) Rate: Market rates (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all More ❯

Python Technical Architect 6 Month contract initially Based: Hybrid - Bradford (Max 3 days p/w onsite) Rate: Market rates (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all More ❯

Responsibilities Build and maintain backend services in Python (FastAPI) Develop frontend interfaces in JavaScript (ReactJS) Contribute to software, database, and product design Create scalable, maintainable services Use Git confidently for version control Support CI/CD with unit and integration tests Essential Skills Experience building Python applications Experience with Web APIs Proficiency in HTML, JavaScript, and CSS Understanding of SQL More ❯

and prototype LLM-powered workflows. THE ROLE: This client are hiring an AI Engineer to: Prototype and build GenAI tools for LLM-driven document reasoning Develop microservices and APIs (FastAPI, Kubernetes) with solid CI/CD practices Work on multimodal datasets: documents, images, structured content Collaborate cross-functionally with product and data teams Influence the direction of emerging AI tools More ❯

and prototype LLM-powered workflows. THE ROLE: This client are hiring an AI Engineer to: Prototype and build GenAI tools for LLM-driven document reasoning Develop microservices and APIs (FastAPI, Kubernetes) with solid CI/CD practices Work on multimodal datasets: documents, images, structured content Collaborate cross-functionally with product and data teams Influence the direction of emerging AI tools More ❯

and prototype LLM-powered workflows. THE ROLE: This client are hiring an AI Engineer to: Prototype and build GenAI tools for LLM-driven document reasoning Develop microservices and APIs (FastAPI, Kubernetes) with solid CI/CD practices Work on multimodal datasets: documents, images, structured content Collaborate cross-functionally with product and data teams Influence the direction of emerging AI tools More ❯

Architecture, code reviews). Communicate 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 attitude. Excellent English communication skills More ❯

of 5 years of experience in Python development, with a strong understanding of object-oriented programming principles. Experience with pandas, numpy, matplotlib, scipy, and web frameworks like Flask or FastAPI is a plus. Good understanding of relational databases such as Oracle and MS SQL Server. Previous experience in front-office roles or risk systems is a plus. Strong communication skills More ❯

design patterns for both desktop enterprise applications as well as cloud-native services via RESTful APIs. Experience with cloud integration using AWS or Azure. Experience with React-native, Angular, FastAPI, and/or Flask for front-end or back-end development. Experience in guiding and mentoring junior team members. Additional experience with low-level control systems, automation, orchestration and communication More ❯

months of real, proven production experience with LLM workflows and scaling them in real-world applications. Solid understanding of advanced prompt engineering techniques. Good knowledge and practical experience with FastAPI and RESTful APIs. Solid knowledge of PostgreSQL. Experience with DevOps/MLOps, including deploying and monitoring ML pipelines. Decent React.js experience to support front-end integration and prototyping. Good understanding More ❯

flat and collaborative in structure. You should find our mission and the products you build compelling, i.e. you like learning new things in your free time. Tech Backend: Python, FastAPI, UV for package management (monorepo), domain driven design, events-based architecture Frontend: Typescript, React, Bun, Turborepo for package management (monorepo), Tailwind CSS, Shadcn Infra: GCP, k8s Extensive work experience involving More ❯

driven drug discovery, combining quantum-inspired physics with generative models Real-World Impact : Every feature shipped helps scientists prioritize molecules and design better candidates, faster Modern Stack & Challenges : Python, FastAPI, Airflow, Snowflake, Kubernetes, ML workflows, scientific infra, data engineering at scale High Ownership, High Impact : Engineers contribute to architecture, tooling, and scientific decision-making Interdisciplinary Team : Collaborate with chemists, physicists More ❯

to production You have experience with LLM evaluation and the development lifecycle of LLM features You are really comfortable working with Python and building APIs using frameworks such as FastAPI or Django Please mention the word 'crane' in your application. Nice-to-haves You have experience working with Google Cloud Familiarity with Go, Typescript What working at nPlan will be More ❯

forward, this role is for you! What You'll Do Build customer facing data interfaces with React to manage decision logic. Work on backend components written in Python/FastAPI, hosted on an AWS serverless architecture: Build and enhance our execution engine, our feature computation back-end and other complex subsystems; review pull requests with depth, and optimize CI/ More ❯

thorough code reviews, and create robust tests to guarantee software reliability. Qualifications 5+ years of experience as a software engineer. Proficiency in Python. Familiarity with Python web frameworks, ideally FastAPI and SQLAlchemy, although experience with other frameworks is sufficient. Demonstrated expertise in building APIs. Proven ability in unit and integration testing. Excellent verbal and written communication abilities. Good grasp of More ❯

ORM experience ideal). Our technologies Frontend (Netlify): React, TypeScript, GraphQL, Storybook Backend (AWS & Heroku): NodeJS, TypeScript, GraphQL, MQTT, PostgreSQL, Python, Pulumi IaC Physical Device (on-premise): NodeJS, Typescript, FastAPI, Python, MQTT Firmware: C++, GTest, GMock, Bazel, Platformio Nice-to-Haves: Understanding of distributed systems concepts. Experience with Python for data processing or image analysis. Background or interest in biology More ❯

to API deployment and user-facing interfaces. Collaborate with product managers, compliance experts, and engineers to translate business needs into intelligent technologies. Develop robust backend systems and APIs (e.g., FastAPI, Django, Flask) to support AI-driven workflows. Create user-friendly frontend interfaces (e.g., React, TypeScript) that display ML insights and enhance engagement. Lead the development, evaluation, and monitoring of models … years of experience delivering full-stack AI/ML applications in production. Proficiency in Python, especially with ML libraries such as TensorFlow, PyTorch, scikit-learn, and backend frameworks like FastAPI, Django, Flask. Experience with frontend frameworks: React, Vue, or Angular. Hands-on experience building and scaling ML models (LLMs, NLP, classification) and deploying them as APIs/services. Strong skills More ❯

data for machine learning and analytics. Work with large datasets, ensuring data quality and availability for training and prediction tasks. Develop robust RESTful APIs and microservices (using frameworks like FastAPI or Flask) to expose machine learning functionalities and data services. Ensure APIs are secure, well-documented, and perform at scale. Write and maintain comprehensive tests for your code. Use PyTest … is a plus. Must have 8 years' experience working as a Software Engineer on large software applications Proficient in many of the following technologies - Python, REST, PyTorch, TensorFlow, Docker, FastAPI, Selenium, React, TypeScript, Redux, GraphQL, Kafka, Apache Spark. Experience working with one or more of the following database systems - DynamoDB, DocumentDB, MongoDB Demonstrated expertise in unit testing and tools - JUnit More ❯

This role is Hybrid and requires occasional attendance to the Manchester HQ office. Job Title: Python Software Engineer Location: Manchester Job Type: Full-time, permanent Salary: Up to £65,000 + Bonus About the business This FinTech organisation are one More ❯

This role is Hybrid and requires occasional attendance to the Manchester HQ office. Job Title: Python Software Engineer Location: Manchester Job Type: Full-time, permanent Salary: Up to £65,000 + Bonus About the business This FinTech organisation are one More ❯

data from diverse document types using LLMs, RAG pipelines, and agent-based reasoning. Experience Required Strong Python engineering skills and experience with AI tooling Experience building and deploying microservices (FastAPI, Kubernetes) Familiarity with CI/CD pipelines and modern software practices Background in document extraction and reasoning (LLMs, RAG, agents) Exposure to multimodal data (text, images, structured) MLOps, model monitoring More ❯

data from diverse document types using LLMs, RAG pipelines, and agent-based reasoning. Experience Required Strong Python engineering skills and experience with AI tooling Experience building and deploying microservices (FastAPI, Kubernetes) Familiarity with CI/CD pipelines and modern software practices Background in document extraction and reasoning (LLMs, RAG, agents) Exposure to multimodal data (text, images, structured) MLOps, model monitoring More ❯

growth is supported. You’ll be working on meaningful products that simplify and modernise the mortgage experience. What You’ll Bring: Solid experience with Python and Django Exposure to FastAPI , AWS , or Docker is a plus Analytical mindset with a solution-driven approach Eagerness to learn and expand your skill set Interest in AI and its practical applications is desirable More ❯

and planning Good familiarity with message-orientated or event-based systems for designing distributed architectures Strong knowledge of full-stack development using modern JavaScript frameworks on the frontend and FastAPI, Flask or Django on the backend Good understanding of writing software that interfaces with low-level peripherals or cloud services (and ideally both) The company's culture is one of More ❯

flat and collaborative in structure. You should find our mission and the products you build compelling, i.e. you like learning new things in your free time. Tech Backend: Python, FastAPI, UV for package management (monorepo), domain driven design, events-based architecture Frontend: Typescript, React, Bun, Turborepo for package management (monorepo), Tailwind CSS, Shadcn Infra: GCP, k8s 3-5 years programming More ❯