226 to 250 of 446 FastAPI Jobs in the UK

Python Developer / Team Lead - FinTech

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

python developer for AI cybersecurity products

Location
Greater London, England, United Kingdom
engineering culture Требования: Deep technical focus on hard engineering and complex backend architecture Strong Python backend fundamentals with high-level application of tools like FastAPI, Django, or Flask Senior-level technical sophistication beyond routine maintenance tasks Verifiable track record of technical contributions and honest project claims, such as active GitHub ...

Lead Python Developer - Fintech

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 100 K
good knowledge of cloud based services (they use GCP but AWS or Azure experience is fine)You have experience of building APIs, ideally FastAPI experienceYou have a good knowledge of CI/CD, testing and deploymentYou have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design ...

Software Developer - Data Platform

Hiring Organisation
Appcast
Location
Bristol, UK
such as web development, data engineering, backend development, operations.Experience with any of these: SQL, JavaScript, TypeScript, React, C++, Rust.Experience with PostgreSQL, Redis or Valkey, FastAPI, Kubernetes, Helm, Hashicorp Vault, Hashicorp Nomad ...

Software Developer - Data Platform

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
such as web development, data engineering, backend development, operations.Experience with any of these: SQL, JavaScript, TypeScript, React, C++, Rust.Experience with PostgreSQL, Redis or Valkey, FastAPI, Kubernetes, Helm, Hashicorp Vault, Hashicorp Nomad ...

Python Developer

Hiring Organisation
TRAKD
Location
City of London, London, United Kingdom
learn In-office role, UK-based Nice to Have React Native/consumer mobile experience Experience in a regulated environment (healthcare, fintech) FastAPI, Postgres, GCP Early-stage startup experience shipping, learning, iterating fast ...

Software Developer - Data Platform

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
development, data engineering, backend development, operations. Experience with any of these: SQL, JavaScript, TypeScript, React, C++, Rust. Experience with PostgreSQL, Redis or Valkey, FastAPI, Kubernetes, Helm, Hashicorp Vault, Hashicorp Nomad ...

Network DevOps Engineer

Hiring Organisation
Eclectic Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
network automation applications and APIs. • Experience designing, consuming and integrating REST and GraphQL APIs, with exposure to technologies such as Django REST Framework, FastAPI and Pydantic. • Strong understanding of DevOps principles and software engineering best practices. • Proven experience using Git and GitLab, including practical experience developing and maintaining GitLab ...

Cyber Security Analyst

Hiring Organisation
Damia Group
Location
City of London, London, United Kingdom
Serverless and Helm – essential . Cloud security and secure cloud architecture. Technical architecture design and review. Strong programming skills, particularly Python , including asynchronous programming. FastAPI – essential . Pytest/unit testing – essential . Experience developing and maintaining software in line with security standards and SDLC processes. Experience with technologies such ...

Senior Data Scientist

Location
United Kingdom
translating customer requirements intotechnical requirements and development objectives. Pythonexpertisecovering standard data sciencelibraries (NumPy, pandas, matplotlib, Scikit-learn,PyTorch, etc),web frameworks (Flask or FastAPI) and visualisation(Dash,Plotly,&Streamlit). Proficient inSQL. Working with unstructured data Building customer and stakeholder relationships. Supporting and leading authoring of technical reports and presenting ...

Senior Data Scientist

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
translating customer requirements intotechnical requirements and development objectives. Pythonexpertisecovering standard data sciencelibraries (NumPy, pandas, matplotlib, Scikit-learn,PyTorch, etc),web frameworks (Flask or FastAPI) and visualisation(Dash,Plotly,&Streamlit). Proficient inSQL. Working with unstructured data Building customer and stakeholder relationships. Supporting and leading authoring of technical reports and presenting ...

Senior Software Engineer

Location
United Kingdom
party services Automated testing and quality-focused development Building software products that serve real customers at scale Technology You’ll Be Working With Python FastAPI Pydantic SQLAlchemy Alembic Docker OpenAPI Distributed Systems Monitoring & Observability Platforms Authentication & Authorisation Frameworks Bonus Points If You Have Experience With React and modern frontend technologies ...

Senior/Lead Data Scientist

Location
Greater London, England, United Kingdom
Lambda Experience in designing and implementing model/metric endpoints as part of a platform ecosystem with clear contracts and SLOs (e.g., FastAPI/Flask, OpenAPI), deploying via AWS Lambda/API Gateway or containers How we work Hybrid with in‐person collaboration at our Vauxhall HQ and flexibility ...

GenAI Engineer

Location
Greater London, England, United Kingdom
similar). 7–10 years building production ML/back‐end systems; 2+ years leading while coding. Expert Python ; strong back‐end chops (e.g., FastAPI, gRPC, Postgres, pub/sub/streams). Agents & RAG: Fluency with at least one agent framework ( ADK preferred ). Proven track record shipping ...

Applied AI Engineer

Hiring Organisation
Trafigura
Location
London, United Kingdom
Salary
£ 80 K
Individual Contributor role.Required Qualifications5-8+ years of experience building production AI/ML systemsModern Python proficiency with deep knowledge of the ecosystem (Pydantic, FastAPI, asyncio, type safety)Experience with modern AI frameworks (we currently favour Pydantic AI)Production experience maintaining human-in-the-loop systems and AI monitoring/observabilityStrong ...

Threat Modelling Engineer

Hiring Organisation
Damia Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Serverless and Helm - essential . Cloud security and secure cloud architecture. Technical architecture design and review. Strong programming skills, particularly Python , including asynchronous programming. FastAPI - essential . Pytest/unit testing - essential . Experience developing and maintaining software in line with security standards and SDLC processes. Experience with technologies such ...

Senior Engineer

Location
Manchester, England, United Kingdom
business goals. Contribute to internal knowledge sharing and mentor junior engineers. Skills and experience: Required: Proven expertise in utilizing Python-based frameworks such as FastAPI for API development, Celery for task management, and Postgres for database solutions. Experience with vector and graph databases, and RAG-based architectures. Experience of with ...

AI & ML Engineer

Location
Greater London, England, United Kingdom
tooling, contributing ideas and recommendations for continuous improvement. Who you will work with Data and AI Team About you Strong Python engineering skills (FastAPI, testing, typing) and experience with cloud‐native development (GCP preferred). Hands‐on experience with GCP Vertex AI (model endpoints, pipelines, embeddings, vector search) or equivalent ...

Mid-Senior Software Engineer (AI & Research)

Location
Greater London, England, United Kingdom
support other build teams when needed — we're a startup and context‐switching is part of the job. Our stack: AWS, React Native, React, FastAPI, NestJS, Scala, Cypress, Maestro. (experience across all is not required) Delivery of Wellcome grant CIRCuiTS Companion Design, build and iterate on the AI companion feature ...

Senior ML Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
Hands‐on experience with LLM and agent frameworks and agentic reasoning patterns.* Practical understanding of Model Context Protocol (MCP), including server and tool patterns.* FastAPI and REST API design and implementation experience.* Experience with prompt engineering and RAG‐based architectures.* Containerisation and Kubernetes‐based deployment experience.* Ability to work across ...

Applied AI Engineer

Location
Greater London, England, United Kingdom
Required Qualifications 5-8+ years of experience building production AI/ML systems Modern Python proficiency with deep knowledge of the ecosystem (Pydantic, FastAPI, asyncio, type safety) Experience with modern AI frameworks (we currently favour Pydantic AI) Production experience maintaining human-in-the-loop systems and AI monitoring/ ...

2027 Software Engineering Talent Pool

Location
Greater London, England, United Kingdom
excites you. Below you can find a small reflection of our current tech stack: Frontend: TypeScript Angular 19 Tailwind CSS Orval Zod Python Pydantic FastAPI All the other good stuff: Docker AWS About our offer We’re taking an office-centric approach to work (with lots of flexibility built ...

Python Software Engineer

Hiring Organisation
Cboe Exchange
Location
London, United Kingdom
Salary
£ 120 K
Experience with TDD, BDD or other testing methodologies Preferred: Familiarity with PostgreSQL and Snowflake Preferred: Familiarity with Web Frameworks such as Django, Flask or FastAPI Preferred: Familiarity with event streaming platforms such as Apache Kafka Preferred: Familiarity with data pipeline platforms such as Apache Airflow Preferred: Familiarity with Java Benefits ...

Full Stack Engineer - Operations Engineering Team

Hiring Organisation
iwoca
Location
London, United Kingdom
Salary
£ 80 K
scale systems: Familiarity with working on internal tools or platforms used by large operational teams.Framework experience across Python and TypeScript such as Django, FastAPI and React.Modern deployment experience: Working with CI/CD pipelines or deployment workflows.A data-driven mindset: Using data or metrics to assess whether changes have ...

Full-stack Engineer - BYG DE

Location
Greater London, England, United Kingdom
scale systems: Familiarity with working on internal tools or platforms used by large operational teams. Framework experience across Python and TypeScript such as Django, FastAPI and React. Modern deployment experience: Working with CI/CD pipelines or deployment workflows. A data-driven mindset: Using data or metrics to assess whether ...