Remote FastAPI Jobs in London

1 to 25 of 60 Remote FastAPI Jobs in London

Lead Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Reed.co.uk
success in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development with: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL (design, optimization, maintenance) Experience building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with cloud platforms (AWS, Azure, or More ❯
Employment Type: Full-Time
Salary: £100,000 - £110,000 per annum
Posted:

Solutions Engineer/Site Reliability Engineer

London, United Kingdom
Hybrid / WFH Options
Zefr
Continuous Delivery: Argo CD Primary Scripting/Automation Language: Python Observability & Monitoring: Monitoring & Alerting: Prometheus, Datadog, Pagerduty Telemetry Standards: OpenTelemetry Application & Data Ecosystem (Supporting): Application Languages/Frameworks: Python, FastAPI, Flask, Node.js, React Data Streaming: Apache Kafka Data Processing/Transformation: Pandas, DBT Workflow Orchestration: Apache Airflow, Ray Machine Learning Stack: Serving: Triton Inference Server MLOps/Experiment Tracking: Weights More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

ML Ops Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Salt Search
scalable solutions. Essential Experience & Skills 5+ years' engineering experience, with at least 3 years in ML Ops, Data Engineering, or AI infrastructure. Strong Python engineering skills (Pandas, Numpy, Jupyter, FastAPI, SQLAlchemy). Expertise in AWS services (certification desirable). Proven experience deploying and supporting LLMs in production. Strong understanding of LLM fine-tuning (PyTorch, TensorFlow, Hugging Face Trainer, etc.). More ❯
Employment Type: Contractor
Rate: £400 per day
Posted:

Senior Software Engineer - Full Stack

City of London, London, United Kingdom
Hybrid / WFH Options
Capsa AI
tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You have experience with the following technologies (or similar): Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, LLMs, Typescript, React You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer. You thrive in a fast paced More ❯
Posted:

Senior Software Engineer - Full Stack

London Area, United Kingdom
Hybrid / WFH Options
Capsa AI
tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You have experience with the following technologies (or similar): Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, LLMs, Typescript, React You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer. You thrive in a fast paced More ❯
Posted:

Senior Software Engineer - Full Stack

london, south east england, united kingdom
Hybrid / WFH Options
Capsa AI
tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You have experience with the following technologies (or similar): Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, LLMs, Typescript, React You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer. You thrive in a fast paced More ❯
Posted:

Senior Software Engineer - Full Stack

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Capsa AI
tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You have experience with the following technologies (or similar): Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, LLMs, Typescript, React You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer. You thrive in a fast paced More ❯
Posted:

AI Engineer (Platform)

London, United Kingdom
Hybrid / WFH Options
nPlan limited
to production You have experience with LLM evaluation and the development lifecycle of LLM features You are really comfortable working with Python and building APIs using frameworks such as FastAPI or Django Please mention the word 'crane' in your application. Nice-to-haves: Familiarity with Python, Go, Typescript You have experience working with Google Cloud, and/or Kubernetes/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior/Lead Full Stack Developer (React / Python) AI Start up!

City of London, London, United Kingdom
Hybrid / WFH Options
Robert Half
the stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up or scale-up More ❯
Employment Type: Permanent, Work From Home
Posted:

Full Stack Developers (AI/ML integration)

London, United Kingdom
Hybrid / WFH Options
Alexander Mann Solutions
features. Ensure security, compliance, and confidentiality of sensitive financial data. The skills you'll need: Professional software engineering experience. Full stack development expertise (React, TypeScript, Python). Experience with FastAPI or similar Back End frameworks. Familiarity with agent frameworks and AI/ML integration. Experience working with APIs (REST/DAST). Strong understanding of Agile/Scrum delivery. Next More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Higher - AI recruitment
that frequently gets deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Higher - AI recruitment
that frequently gets deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid More ❯
Posted:

Full Stack Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Higher - AI recruitment
that frequently gets deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid More ❯
Posted:

Full Stack Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Higher - AI recruitment
that frequently gets deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid More ❯
Posted:

Senior Software Engineer, Institutional

London, United Kingdom
Hybrid / WFH Options
Prudence Holdings
Strong verbal and written communication skills Interest in both traditional finance and cryptocurrency markets Ability to work independently Well-versed with modern backend technologies such as Python-Flask/FastAPI, JS or TS, SQL, Redis Being open to work with Rust or open to learn it Knowledge of other technologies such as CI/CD, C/C++, Solidity is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer

Central London, London, United Kingdom
Hybrid / WFH Options
Singular Recruitment
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 ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
and other senior developers while having a genuine impact on product direction. Your Role: Building and maintaining features across frontend (React) and backend (Python/PHP/Flask/FastAPI) Designing, developing, and deploying scalable APIs Contributing to system architecture and technical strategy Writing, testing, and shipping high-quality production code Participating in code reviews and improving engineering processes Acting More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
and other senior developers while having a genuine impact on product direction. Your Role: Building and maintaining features across frontend (React) and backend (Python/PHP/Flask/FastAPI) Designing, developing, and deploying scalable APIs Contributing to system architecture and technical strategy Writing, testing, and shipping high-quality production code Participating in code reviews and improving engineering processes Acting More ❯
Posted:

Full Stack Engineer

london, south east england, united kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
and other senior developers while having a genuine impact on product direction. Your Role: Building and maintaining features across frontend (React) and backend (Python/PHP/Flask/FastAPI) Designing, developing, and deploying scalable APIs Contributing to system architecture and technical strategy Writing, testing, and shipping high-quality production code Participating in code reviews and improving engineering processes Acting More ❯
Posted:

Full Stack Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
and other senior developers while having a genuine impact on product direction. Your Role: Building and maintaining features across frontend (React) and backend (Python/PHP/Flask/FastAPI) Designing, developing, and deploying scalable APIs Contributing to system architecture and technical strategy Writing, testing, and shipping high-quality production code Participating in code reviews and improving engineering processes Acting More ❯
Posted:

Senior Fullstack Engineer (Compliance Ops)

London, United Kingdom
Hybrid / WFH Options
Ebury
related field (or equivalent experience). 5+ years in full-stack development, building high-performance web applications, with significant experience in modern frontend frameworks (React). Proficiency in Python3, FastAPI, SQL, REST APIs, or similar. Experience working in a platform team, providing tooling and processes for other teams. Strong understanding of architecture, design patterns, and building scalable, testable code (unit More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Back End Developer - DV Cleared - Hybrid - Various Locations

London, United Kingdom
Hybrid / WFH Options
Experis
Developing end-to-end features as part of an agile, collaborative team Building and deploying cloud-native, containerised applications using technologies such as AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL and MongoDB Contributing to DevSecOps delivery pipelines, using tooling such as Atlassian, Jenkins, GitLab, OWASP and AWS services Applying Site Reliability Engineering principles to ensure solutions are resilient More ❯
Employment Type: Permanent
Posted:

Data Engineer

London Area, United Kingdom
Hybrid / WFH Options
Singular Recruitment
CI/CD for data systems Highly Desirable Skills Domain Knowledge: Understanding of sports-specific data types ( event, tracking, scouting, video ) API Development: Experience building data-centric APIs using FastAPI , especially in serverless environments (e.g., Google App Engine) Streaming Data: Familiarity with real-time data pipelines and data ingestion at scale DevOps/MLOps: Exposure to Terraform , Docker , Kubernetes , and More ❯
Posted:

Data Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Singular Recruitment
CI/CD for data systems Highly Desirable Skills Domain Knowledge: Understanding of sports-specific data types ( event, tracking, scouting, video ) API Development: Experience building data-centric APIs using FastAPI , especially in serverless environments (e.g., Google App Engine) Streaming Data: Familiarity with real-time data pipelines and data ingestion at scale DevOps/MLOps: Exposure to Terraform , Docker , Kubernetes , and More ❯
Posted:

Data Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Singular Recruitment
CI/CD for data systems Highly Desirable Skills Domain Knowledge: Understanding of sports-specific data types ( event, tracking, scouting, video ) API Development: Experience building data-centric APIs using FastAPI , especially in serverless environments (e.g., Google App Engine) Streaming Data: Familiarity with real-time data pipelines and data ingestion at scale DevOps/MLOps: Exposure to Terraform , Docker , Kubernetes , and More ❯
Posted:
FastAPI
London
10th Percentile
£65,000
25th Percentile
£72,500
Median
£80,000
75th Percentile
£95,000
90th Percentile
£111,250