FastAPI Jobs in London

251 to 275 of 298 FastAPI Jobs in London

Principal Engineer - Tech Strategy for a Profitable FinTech

City of London, England, United Kingdom
Burns Sheehan
Principal Engineer - Lead Tech Strategy for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK Up to £140,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Principal Engineer - We're working with a leading fintech scale-up that's transforming how small businesses access finance. Backed by a … Principal Engineer - Lead Tech Strategy for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK Up to £140,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds. #J-18808-Ljbffr More ❯
Posted:

Python Developer (Hybrid)

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Python Developer (Django, FastAPI, Docker, AWS) We are seeking a highly skilled Python Developer with a background in the energy sector to join our dynamic startup based in London. As a Python Developer in our team, you will be hands-on, building out a new platform from scratch. This position offers More ❯
Posted:

Python Developer (Hybrid)

London Area, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Python Developer - Greentech Startup Location: London (Hybrid, 3 days) Salary: Up to £100k + Equity Python Developer (Django, FastAPI, Docker, AWS) - We are seeking a highly skilled Python Developer with a background in the energy sector to join our dynamic start up based in London. As a Python Developer in our team, you will be hands-on coding, building out More ❯
Posted:

Python Developer (Hybrid)

City of London, London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Python Developer - Greentech Startup Location: London (Hybrid, 3 days) Salary: Up to £100k + Equity Python Developer (Django, FastAPI, Docker, AWS) - We are seeking a highly skilled Python Developer with a background in the energy sector to join our dynamic start up based in London. As a Python Developer in our team, you will be hands-on coding, building out More ❯
Posted:

Remote Python Developer

West London, London, United Kingdom
Hybrid / WFH Options
Exposed Solutions
experience RDBMS experience ,SQL etc A background in Maths or Data Science The tools and techs we currently use: * Python 3.x * Postgres SQL and SQLAlchemy ORM/expression language * FastAPI * Starlette * GraphQL * Gitlab * ClickUp * Docker Benefits include * Pension contribution up to 5%; * 25 days annual leave (in addition to the public holidays) ALL APPLICANTS MUST BE FREE TO WORK IN More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Software Engineer (Python/React)

City of London, London, United Kingdom
Oliver Bernard
AI Startup – Up to 85k 🚀🧠 💰 Salary: £50,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Oliver Bernard
AI Startup – Up to 85k 🚀🧠 💰 Salary: £60,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
Oliver Bernard
AI Startup – Up to 85k 🚀🧠 💰 Salary: £60,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is More ❯
Posted:

Senior Python Engineer

City of London, London, United Kingdom
Identify Solutions
each commodity. This ID is linked to information about its origin, characteristics, and ownership history of each commodity. What you'll bring: Strong Python exp (5+years) via web frameworks (FastAPI, Django etc), relational databases (Postgres, MySQL etc), Distributed systems or microservice architecture, Rust (desirable) Want more info? Get in touch for an informal chat. More ❯
Posted:

Senior Python Engineer

London Area, United Kingdom
Identify Solutions
each commodity. This ID is linked to information about its origin, characteristics, and ownership history of each commodity. What you'll bring: Strong Python exp (5+years) via web frameworks (FastAPI, Django etc), relational databases (Postgres, MySQL etc), Distributed systems or microservice architecture, Rust (desirable) Want more info? Get in touch for an informal chat. More ❯
Posted:

Senior Python Engineer

London, South East, England, United Kingdom
Identify Solutions
each commodity. This ID is linked to information about its origin, characteristics, and ownership history of each commodity. What you'll bring: Strong Python exp (5+years) via web frameworks (FastAPI, Django etc), relational databases (Postgres, MySQL etc), Distributed systems or microservice architecture, Rust (desirable) Want more info? Get in touch for an informal chat. More ❯
Employment Type: Full-Time
Salary: £75,000 - £85,000 per annum
Posted:

Full Stack Product Engineer

London Area, United Kingdom
Wolven Talent Partners
by driven engineering culture Small, collaborative team in a flat structure WHAT WE ARE LOOKING FOR Excellent knowledge of Python and/or React Strong understanding of Next.js , TypeScript, FastAPI and Postgres Full stack experience (can be backend or frontend leaning) A track record building and managing products with real impact, ideally in a startup environment A product oriented mindset More ❯
Posted:

Full Stack Product Engineer

City of London, London, United Kingdom
Wolven Talent Partners
by driven engineering culture Small, collaborative team in a flat structure WHAT WE ARE LOOKING FOR Excellent knowledge of Python and/or React Strong understanding of Next.js , TypeScript, FastAPI and Postgres Full stack experience (can be backend or frontend leaning) A track record building and managing products with real impact, ideally in a startup environment A product oriented mindset More ❯
Posted:

Founding Backend Engineer - Stealth AI Startup

London Area, United Kingdom
Hybrid / WFH Options
Urban Digital Recruitment Ltd
and CI best practices Collaborate directly with the founders Help shape product, culture, and engineering excellence What We’re Looking For: 5+ years' experience in backend development (Python preferred, FastAPI a plus) Strong with PostgreSQL, SQLAlchemy, Alembic, and RESTful APIs Experience with async I/O, type safety, and distributed systems Comfortable with AWS/GCP and security best practices More ❯
Posted:

Founding Backend Engineer - Stealth AI Startup

City of London, London, United Kingdom
Hybrid / WFH Options
Urban Digital Recruitment Ltd
and CI best practices Collaborate directly with the founders Help shape product, culture, and engineering excellence What We’re Looking For: 5+ years' experience in backend development (Python preferred, FastAPI a plus) Strong with PostgreSQL, SQLAlchemy, Alembic, and RESTful APIs Experience with async I/O, type safety, and distributed systems Comfortable with AWS/GCP and security best practices More ❯
Posted:

Data Scientist / ML Engineer

London, England, United Kingdom
Hybrid / WFH Options
HM Revenue and Customs
complex analyses into actionable insights. Nice-to-Haves: Familiarity with marketing-specific measurement models such as Media Mix Modelling (MMM). Knowledge of model versioning (e.g. MLFlow), API frameworks (FastAPI), or building dashboards (e.g. Dash or Streamlit). The Opportunity: You’ll work across multiple industries and household-name brands, contributing to meaningful campaigns powered by cutting-edge AI and More ❯
Posted:

AI Engineer

London, United Kingdom
grasp.study
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Research Engineer - AI

London, United Kingdom
grasp.study
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Scientific Software Engineer - Computational Chemistry

London, England, United Kingdom
Aqemia
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 ❯
Posted:

Senior Software Engineer

London, United Kingdom
Aqemia
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Scientific Software Engineer - Computational Chemistry

London, England, United Kingdom
Aqemia
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 ❯
Posted:

Founding Engineer

City of London, London, United Kingdom
SAMMY Labs (YC W25)
startup to one day take the plunge of your own Skills we favour but aren't a requirement, experience in/with: Nextjs Python AWS infra Langchain/langgraph fastapi Wait so it's a full-stack role? Sort of... If you're purely front-end or backend you need to show you are a beast at one of them More ❯
Posted:

Founding Engineer

London Area, United Kingdom
SAMMY Labs (YC W25)
startup to one day take the plunge of your own Skills we favour but aren't a requirement, experience in/with: Nextjs Python AWS infra Langchain/langgraph fastapi Wait so it's a full-stack role? Sort of... If you're purely front-end or backend you need to show you are a beast at one of them More ❯
Posted:

Python Backend Junior Software Engineer - Remote 4 days a week (Europe)

London, England, United Kingdom
Hybrid / WFH Options
Gr4vy
across product, engineering, design, and other stakeholders. We work in short two week sprints & regularly share, reflect on and iterate on our work. Our platform uses Python and the FastAPI framework along with React and Typescript for most of our frontend. We use unit, integration and acceptance tests to drive design and keep everything working. Key Responsibilities You actively contribute More ❯
Posted:

Senior Angular Developer

London Area, United Kingdom
Fundment
/mob programming, sharing knowledge, and keeping dialogue clear, concise and constructive. Comfortable with Git workflows, Docker, Linux and CI pipelines; bonus points for GCP, Figma, Storybook, MySQL, Python FastAPI and solid understanding of OWASP web-security practices. Why join us? Become part of our flexible and supportive work environment, where our innovative team values your ideas and collaboration drives More ❯
Posted:
FastAPI
London
10th Percentile
£65,000
25th Percentile
£75,000
Median
£80,000
75th Percentile
£87,500
90th Percentile
£97,500