26 to 50 of 159 FastAPI Jobs in the UK

time-zone hours and legal authorisation to work in your country of residence. Proficient in designing, developing, and maintaining RESTful APIs for data services using Python frameworks such as FastAPI, Flask, or Django. Strong experience with Python's data ecosystem (e.g., Pandas, NumPy) and deep expertise in SQL for building robust data extraction, transformation, and analysis pipelines. Hands-on experience More ❯

departments and will work on high-impact public sector programmes, helping to build secure, scalable, and user-focused digital services. Skillset: Proven experience in Python development (e.g., Django, Flask, FastAPI). Active SC Clearance (must be valid and transferable). Experience working in agile, multidisciplinary teams . Strong understanding of RESTful APIs , microservices, and integration patterns. Familiarity with cloud platforms More ❯

to impactful Proofs of Concept (POC), engage with clients, and explore new business development avenues as you shape the future of AI-driven solutions. What Were Looking For: 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 ❯

and tools Collaborate across cross-functional teams, helping build a centre of excellence in GenAI Contribute to business development conversations and future project scoping ?? Your Tech Stack Backend: Python (FastAPI), Node (Express) Frontend: React, Next.js, or Vite GenAI: LangChain, CrewAI, LangGraph, Vercel AI SDK LLMs: OpenAI, Anthropic, Mistral, Llama DevOps: AWS or Azure, containerisation (Docker/Kubernetes) Bonus Points For More ❯

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 ❯

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 ❯

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 ❯

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/LangChain, PyTorch, HuggingFace, OpenAI, Docker, Azure, You have taken entire products or features from ideation to deployment and you've measured their impact. 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 ❯

seeking other opportunities that were 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 ❯

seeking other opportunities that were 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 ❯

We're a tightly-knit unit, collaborating fearlessly with Marketing, Finance, and Operations to deliver truly impactful solutions. Our Cutting-Edge Stack: - Backend: Kotlin/Spring Boot, Python/FastAPI - Frontend: TypeScript, React, Next.js . Headless CMS, Design systems. - CI/CD: ArgoCD, GitHub Actions - Infrastructure: GCP, Kubernetes, Terraform, Grafana - Data: Postgres, dbt, BigQuery, Airflow, Hex What You'll Be 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 ❯