101 to 125 of 135 FastAPI Jobs in the UK

platform connecting data mesh and AI tools, designing ingestion pipelines to governed retrieval services, and mentoring teammates. You will work hands-on with Python, FastAPI APIs, CI/CD, and cloud infrastructure, shaping architecture while collaborating across engineering, product, and data science. #J-18808-Ljbffr ...

Engineer to build and operate digital assets systems including treasury automation, wallet inventory, and custody integrations. You will own full-stack development with Python (FastAPI), collaborate with trading desks, and drive CI/CD, Kubernetes, and modern cloud patterns across a high‐trust environment. The team values autonomy, rapid deployment ...

Tech Strategy for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK £150,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Technical Lead - We're working with a leading fintech scale-up that’s transforming how small businesses ...

wallet platforms (or closely adjacent high-stakes money-movement systems) DeFi, smart contracts, staking, or other on-chain systems Full-stack development with Python (FastAPI) Strong relational data modeling fundamentals GitOps and Kubernetes Job orchestration systems (Airflow, Prefect, etc.) For more information about DRW's processing activities ...

environments. Own and drive IaC (Terraform, Ansible) practices by defining reusable IaC modules and patterns for reliable and repeatable builds. Develop platform services, APIs (FastAPI) and automation using Python. Drive improvements in reliability, scalability and performance. Lead incident response, fixing and root cause analysis. Work across compute, networking and storage ...

shape technical decisions We'll Count on You To: • Develop and maintain full-stack applications – Build robust, scalable applications using Java/Springboot, 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 … patterns, SOLID principles, algorithms, data structures, and ability to write clean, maintainable code • Backend Development – Proficiency in Java, Spring Boot, Maven, and 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 ...

tools, and automation platforms like Ansible or Chef. Monitoring systems with Prometheus, Grafana, ELK stack, and running containers with Kubernetes. Building APIs with FastAPI and supporting scalable, high-performance systems. You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change ...

implementation credibility is relevant. Required experience: 8+ years of professional software engineering experience, including ownership of production backend systems. Expert-level Python engineering experience. FastAPI, Pydantic, asyncio, SQLAlchemy or equivalent frameworks are highly relevant. Strong PostgreSQL experience, including schema design, migrations, indexing, transactional semantics and operational performance. Experience designing secure ...

scaling business Knowledge of FCA compliance/Financial Services/regulated environment preferred Highly motivated to learn about Fundment’s products Technical Expertise: Python: FastAPI, Pydantic, SQLAlchemy, PyTest, Pandas, Numpy Cloud: Experience supporting production systems Security & Compliance: Familiar with secure coding and regulated environments Values Collaborative – Deliver as a team ...

help: • Experience in platforms similar to Quartz • Lead technologist experience Risk calculation projects • Expert-level proficiency in Python and related frameworks ( e.g Django, Flask, FastAPI • Ability to collaborate with various technology teams across the bank Benefits of working at Bank of America: UK • Private healthcare for you and your family ...

FORWARD DEPLOYED ENGINEER Location: Hybrid-Bristol | Type: Full-time About Newpage Solutions Newpage Solutions is a global digital health innovation company helping people live longer, healthier lives. We partner with life sciences organisations which include ...

have experience of working directly with clients and taking ownership of client bespoke development work You have strong Python backend development skills ideally including FastAPI You have experience with AWS including Amazon CDK You have a strong understanding of DevOps principles You have full software development lifecycle experience ...

platform. This hybrid role is based in London near Waterloo Station and reports to the Head of Platform. You will design scalable Python services (FastAPI), build high-performance APIs, manage GCP infrastructure and CI/CD pipelines, and line-manage 3–5 engineers. #J-18808-Ljbffr ...

deliver secure, scalable and maintainable solutions. Key Responsibilities Design, develop and maintain scalable backend services using Python. Build and optimise RESTful APIs using FastAPI or Flask. Develop cloud-native microservices deployed with Docker and Kubernetes. Deliver event-driven solutions using messaging technologies and distributed architectures. Work extensively with AWS services … enabled applications, including GenAI and Retrieval-Augmented Generation (RAG) initiatives where applicable. Required Experience Strong commercial experience developing backend applications in Python. Experience with FastAPI and/or Flask. Proven background building microservices architectures. Hands-on experience with Docker and Kubernetes. Strong AWS experience across serverless and cloud-native services. ...

What We're Looking For Essential Experience Strong experience building and delivering production-grade REST APIs Commercial experience with modern backend technologies (Python/FastAPI highly desirable) Expertise designing and maintaining PostgreSQL databases Experience integrating third-party APIs and external services Strong automated testing practices across unit, integration … Have Experience within healthcare, life sciences, medtech, or regulated environments Exposure to high-growth SaaS or platform businesses Knowledge of Python ecosystems including FastAPI, Pydantic, SQLAlchemy, and Alembic Why Join? ✅ Fully remote UK-based role ✅ Salary up to £100,000 ✅ Work on technology that has a measurable impact on patient ...

always learn new skills and develop expertise in industry‐leading technologies. You’ll be writing Python day‐to‐day on the backend to author FastAPI APIs, build pipelines, and craft distributed systems. You’ll be building web UIs in Typescript and Vue. You’ll use Docker and Helm to deploy … house custom plugins). WHAT YOU'LL DO Design and build full‐stack web applications in Python Create performant Web APIs with FastAPI Integrate with industry‐standard datastores like PostgreSQL and Snowflake Design asynchronous and event‐driven services Produce robust ETL pipelines with Argo Workflows Deploy these applications across multiple ...

About BCN: At BCN we unite people and technology to enable organisations to fly. We believe people and organisations can achieve anything using technology to its full potential. Our role is to help them understand ...

routing engine, billing infrastructure and webhook delivery. Python/FastAPI/MongoDB. We process every inbound lead through code you write — sub-100ms p99 latency, idempotent everything, audit-trail everything. Who you are 6+ years building production Python services — async/await fluent Deep MongoDB experience including indexing, aggregation, transactions ...

experience 3+ years of experience leading and managing engineering teams Strong hands-on Python development background Experience with frameworks such as Flask, Django, or FastAPI Proven track record of mentoring and developing engineers Strong AWS experience and understanding of cloud-native architectures Experience with APIs, microservices, and distributed systems Solid … Data Platforms, ETL pipelines, analytics, or data-driven products would be beneficial Excellent communication and stakeholder management skills Tech Stack Python Flask, Django, FastAPI AWS CI/CD Tooling Docker & Kubernetes (desirable) Data Platforms & ETL Pipelines Location Hybrid – Hounslow, West London 2 days per week onsite Flexible hybrid working model ...

generative AI abstraction layers Model the cost, feasibility and risk of different LLMs and implementation approaches THE STACK AWS, Bedrock, LangGraph, LangChain, Python, FastAPI, PostgreSQL, Snowflake, Airflow, React, Next.js, Kubernetes. YOUR EXPERIENCE 15+ years in enterprise software engineering with a background in product engineering organisations or technology companies Deeply technical … designing systems from scratch and driving architectural decisions across multiple teams Agentic AI delivered in production, ideally LangGraph or LangChain, with strong Python and FastAPI AWS architecture at scale, with a preference for open standards over cloud-native lock-in Full-stack understanding across FE, BE, ML/ ...

select AI technologies (open-source and commercial) and define enterprise deployment patterns Lead design of API-based AI services and scalable backend systems (e.g. FastAPI) Ensure robust integration of AI systems into complex banking and capital markets environments Establish and govern evaluation frameworks for AI and agent-based systems Oversee … experience building and scaling agentic AI systems Strong experience with AI system design, architecture, and distributed systems Expertise in API-based backend development (e.g. FastAPI or similar) Experience with vector databases (e.g. Pinecone, Chroma) Experience with agent frameworks (e.g. LangChain, LangGraph, or similar) Strong understanding of evaluation frameworks ...

This job is with GSK, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. At GSK, we are actively working ...

Known is hiring a Senior Software Engineer to design and build full-stack Python applications, including FastAPI APIs, and to deploy containerized services on Kubernetes. You will work with PostgreSQL and Snowflake, develop ETL pipelines with Argo Workflows, and collaborate with data scientists and product managers across marketing and advertising ...

integrated services. Define and drive architecture for scalable, secure, reliable, and maintainable AI solutions deployed in production. Develop robust, well-tested backend APIs with FastAPI, containerized via Docker and deployed on Kubernetes. Architect and own search and retrieval solutions using Azure AI Search and MongoDB, including design of indexing strategies … including building and shipping production backend services. Hands‐on experience building applications with LLMs such as Azure OpenAI, OpenAI, Anthropic, or similar. Experience with FastAPI or comparable Python web frameworks. Production experience with Docker and Kubernetes, including deployment and management on AKS. Strong hands‐on experience with Azure, including Azure ...

Software Developer Annual Salary: £40k - £45k, dependent on experience Location: Cannon Street, London Job Type: Permanent - 4 days a week onsite Start Date: Immediately A new exciting permanent opportunity, for a Software Developer to join ...