26 to 50 of 143 FastAPI Jobs in England

a fast-moving tech environment, working on customer-facing systems and infrastructure enhancements within the insurance domain. Key Responsibilities: Build and maintain backend services using Python and Django (or FastAPI ) Design, iterate, and document RESTful APIs Contribute across the stack: backend, infrastructure, and front end Support infrastructure-as-code using Terraform and AWS Participate in agile practicesstandups, sprint planning, code More ❯

to haves We would prioritise candidates with these: • Development experience with Java • Wider experience with relational databases to include MySQL • Good working experience with other tech stack components: Android, FastAPI/Django • Experience contributing to platform transitions or systems consolidation projects • Familiarity with TailwindCSS, component libraries, or design systems • Exposure to geospatial or scientific data interfaces • AWS cloud services, containerisation More ❯

D activities Develop using agile methodologies including test-driven development and continuous delivery Collaborate closely with operations to ensure high availability and performance of applications Core Technologies: Python (Django, FastAPI, Flask), Node.js Relational and non-relational databases (e.g. SQL, MongoDB) Containerisation with Docker, Git, CI/CD pipelines Cloud orchestration tools such as Kubernetes and Terraform We are looking for More ❯

including but not limited to Retrieval-Augmented Generation (RAG), AI agents, and other advanced AI methodologies. Strong fullstack development experience with TypeScript and React for frontend development coupled with FastAPI/Flask for Python backend services, with additional OfficeJS API knowledge preferred Extensive knowledge of AI and machine learning ecosystems, including proficiency in modern RAG/Agent frameworks includingLangchain/ More ❯

systems end-to-end 1+ years of professional software engineering experience Solid Python skills and hands-on experience with agent frameworks (LangChain, Google ADK, etc ) Experience using Pydantic , and FastAPI Experience with SQL , DBT , and BigQuery Cloud infrastructure experience (preferably GCP) with Docker & Terraform Experience with AI development environments like Cursor, Windsurf, Claude Code TDD mindset and comfort with Agile More ❯

communication with both a technical and non-technical audience Independent and self-driven learner, able to step outside of their area of expertise Python; we work with asyncio, SQLAlchemy, FastAPI, Pydantic, NumPy, Pandas SQL; performance tuning, schema design, monitoring in production, we mainly work with PostgreSQL Experience with transformer LLMs - attractive, nice to have Cloud (AWS) deployments and monitoring, basic More ❯

looking for: We're seeking a candidate with the following qualifications: Strong mathematical mindset Proficiency in Python, and its use in building modern web applications using frameworks such as FastAPI or Flask. Familiarity with at least one Infrastructure as Code platform (Terraform/CDK, CloudFormation). Experience with PostgreSQL, MySQL or other similar relational database technologies. Experience with Data Warehousing More ❯

opportunity for fast career growth. Have the opportunity to participate in the upside of an ultra-growth venture. Have fun Apply if: You have experience with our stack: Python, FastAPI, Postgres, SQLAlchemy, Alembic, Typescript, React, LlamaIndex/LangGraph, PyTorch, HuggingFace, OpenAI, Docker, Azure, You have taken entire products or features from ideation to deployment and you've measured their impact. More ❯

experience using Docker, Kubernetes, and implementing CI/CD pipelines for data workflows Proficient in designing, developing, and maintaining RESTful APIs for data services using Python frameworks such as FastAPI, Flask, or Django. Kharon is a highly disruptive and incredibly innovative organization that navigates risk at the intersection of global security threats + international commerce. What does that mean? Great More ❯

including but not limited to Retrieval-Augmented Generation (RAG), AI agents, and other advanced AI methodologies. Strong fullstack development experience with TypeScript and React for frontend development coupled with FastAPI/Flask for Python backend services, with additional OfficeJS API knowledge preferred Extensive knowledge of AI and machine learning ecosystems, including proficiency in modern RAG/Agent frameworks including Langchain More ❯

other members of the Research team. Stay informed about new advances in AI Engineering. Have you got what it takes? Required Experience writing Python backend APIs (e.g. Flask or FastAPI) Experience writing Python packages Source control experience (git) Writing clear, documented, easy to maintain code Experience with CI/CD and Python test suites (e.g. pytest) Experience using generative models More ❯

other opportunities that we're not currently advertising. You should apply if: ️ Proficiency in Python with proven experience building and scaling backend systems from scratch. Expertise in frameworks like FastAPI and SQLAlchemy for building robust and efficient backend solutions. Strong hands-on experience with Terraform for infrastructure as code, enabling scalable and reliable systems. Experience with monitoring and observability tools More ❯

other opportunities that we're not currently advertising. You should apply if: ️ Proficiency in Python with proven experience building and scaling backend systems from scratch. Expertise in frameworks like FastAPI and SQLAlchemy for building robust and efficient backend solutions. Strong hands-on experience with Terraform for infrastructure as code, enabling scalable and reliable systems. Experience with monitoring and observability tools More ❯

where youll focus on building scalable, reliable backend systems while also sharing knowledge and guiding less experienced developers where needed Essential: Solid background in backend development using Python (Flask, FastAPI, or similar) Good skills in Google Cloud Platform (GCP) Experience developing RESTful APIs Familiarity with Cloud Functions and Cloud Run Skilled in Docker and/or Kubernetes Understanding of CI More ❯

you’ll focus on building scalable, reliable backend systems while also sharing knowledge and guiding less experienced developers where needed Essential: Solid background in backend development using Python (Flask, FastAPI, or similar) Good skills in Google Cloud Platform (GCP) Experience developing RESTful APIs Familiarity with Cloud Functions and Cloud Run Skilled in Docker and/or Kubernetes Understanding of CI More ❯

do: Design, develop, and deploy scalable, cloud-based applications Build AI tools, agents, and chatbots Work with modern languages (e.g. Python, TypeScript, Java, Go) and frameworks (e.g. React, Node.js, FastAPI) Contribute to architectural decisions, CI/CD pipelines, and infrastructure as code Collaborate with cross-functional teams and clients in an Agile environment Apply best practices in coding, security, and More ❯

data science teams. Deep knowledge of media measurement techniques, such as media mix modelling. Experience with advanced AI techniques, including NLP, GenAI, and CausalAI. Familiarity with MLFlow, API design (FastAPI), and dashboard building (Dash). If this role looks of interest, reach out to Joseph Gregory More ❯

data science teams. Deep knowledge of media measurement techniques, such as media mix modelling. Experience with advanced AI techniques, including NLP, GenAI, and CausalAI. Familiarity with MLFlow, API design (FastAPI), and dashboard building (Dash). If this role looks of interest, reach out to Joseph Gregory More ❯

data science teams. Deep knowledge of media measurement techniques, such as media mix modelling. Experience with advanced AI techniques, including NLP, GenAI, and CausalAI. Familiarity with MLFlow, API design (FastAPI), and dashboard building (Dash). If this role looks of interest, reach out to Joseph Gregory More ❯

new business development avenues as you shape the future of AI-driven solutions. What Were Looking For: Managerial experience - Leading/Managing a small team of GenAi Developers Python (FastAPI), Typescript (Express) or similar Frontend Development: React, Next.js, or Vite GenAI tools: LangChain, LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama Cloud: AWS More ❯

Talk to users and contribute to product direction - this is a truly cross-functional role Tech Environment Python monorepo, custom evaluation frameworks, AWS, EC2, DynamoDB React frontend, REST APIs, FastAPI (or Flask/Django) Focus on usability, performance, and security About You 5+ years of experience as a Full Stack Engineer Ideally, worked in a startup working on More ❯

Talk to users and contribute to product direction - this is a truly cross-functional role Tech Environment Python monorepo, custom evaluation frameworks, AWS, EC2, DynamoDB React frontend, REST APIs, FastAPI (or Flask/Django) Focus on usability, performance, and security About You 5+ years of experience as a Full Stack Engineer Ideally, worked in a startup working on More ❯

SQL Understanding of RESTful APIs and web services Familiarity with version control systems (Git) Strong problem-solving skills and attention to detail Good to have Experience with backend frameworks(FastAPI) Knowledge of containerisation (Docker) Understanding of testing principles and TDD Familiarity with CI/CD pipelines Experience with agile development methodologies 25 days holiday + Bank Holidays Flexible holiday - choose More ❯

Highly desirable skills include: Domain Experience: Familiarity with the unique structure of sports data (e.g., event, tracking, scouting, video). API Development: Experience building data-centric APIs, especially with FastAPI on serverless platforms like Google App Engine . Streaming Data: Practical experience building real-time data pipelines. DevOps & MLOps: Knowledge of Infrastructure as Code (Terraform), MLOps principles, and containerization (Docker More ❯

Minimum Requirements: Experience as a Software Engineer, and AI/ML or LLM-centric development. Proven track record with LangGraph, LangChain, or similar orchestration frameworks. Expert in Python (asyncio, FastAPI preferred). Hands-on experience building and deploying applications on AWS, particularly using Lambda, Fargate, S3, Step Functions, and DynamoDB. Familiarity with AWS Bedrock is a plus. Strong understanding of More ❯