'FastAPI' Job Vacancies

176 to 200 of 387 FastAPI Jobs

Machine Learning Engineer (Conversational AI)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Amber Labs
optimise Large Language Models (LLMs) for performance, accuracy, and cost efficiency. Build evaluation pipelines to ensure model reliability and stability. Develop secure and scalable Python applications and RESTful APIs (FastAPI, Django REST Framework). Integrate AI services and foundation models from providers such as Azure AI , Amazon Bedrock , and Google Vertex AI . Work with vector databases and retrieval mechanisms More ❯
Posted:

Machine Learning Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Higher - AI recruitment
with a focus velocity Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully More ❯
Posted:

Machine Learning Engineer

London Area, United Kingdom
Hybrid / WFH Options
Higher - AI recruitment
with a focus velocity Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully More ❯
Posted:

Machine Learning Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Higher - AI recruitment
with a focus velocity Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully More ❯
Posted:

Machine Learning Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Higher - AI recruitment
with a focus velocity Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully More ❯
Posted:

Machine Learning Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Higher - AI recruitment
with a focus velocity Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully More ❯
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:

Backend & Integrations Engineer (Apps Engineering)

London Area, United Kingdom
Hybrid / WFH Options
Cogna
like Cursor agent mode) into our daily engineering, creating guardrails, and helping others ship high-quality code faster. What you’ll do Own backend features and API integrations (Python, FastAPI, gRPC, SQL). Adapt and extend auto-generated pipelines and front-end outputs. Build connectors for APIs, files, and external systems. Integrate LLM-based capabilities with robust evaluation and monitoring. More ❯
Posted:

Backend & Integrations Engineer (Apps Engineering)

City of London, London, United Kingdom
Hybrid / WFH Options
Cogna
like Cursor agent mode) into our daily engineering, creating guardrails, and helping others ship high-quality code faster. What you’ll do Own backend features and API integrations (Python, FastAPI, gRPC, SQL). Adapt and extend auto-generated pipelines and front-end outputs. Build connectors for APIs, files, and external systems. Integrate LLM-based capabilities with robust evaluation and monitoring. More ❯
Posted:

Full Stack Engineer

slough, 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:

Backend & Integrations Engineer (Apps Engineering)

slough, south east england, united kingdom
Hybrid / WFH Options
Cogna
like Cursor agent mode) into our daily engineering, creating guardrails, and helping others ship high-quality code faster. What you’ll do Own backend features and API integrations (Python, FastAPI, gRPC, SQL). Adapt and extend auto-generated pipelines and front-end outputs. Build connectors for APIs, files, and external systems. Integrate LLM-based capabilities with robust evaluation and monitoring. More ❯
Posted:

Backend & Integrations Engineer (Apps Engineering)

london, south east england, united kingdom
Hybrid / WFH Options
Cogna
like Cursor agent mode) into our daily engineering, creating guardrails, and helping others ship high-quality code faster. What you’ll do Own backend features and API integrations (Python, FastAPI, gRPC, SQL). Adapt and extend auto-generated pipelines and front-end outputs. Build connectors for APIs, files, and external systems. Integrate LLM-based capabilities with robust evaluation and monitoring. More ❯
Posted:

Backend & Integrations Engineer (Apps Engineering)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Cogna
like Cursor agent mode) into our daily engineering, creating guardrails, and helping others ship high-quality code faster. What you’ll do Own backend features and API integrations (Python, FastAPI, gRPC, SQL). Adapt and extend auto-generated pipelines and front-end outputs. Build connectors for APIs, files, and external systems. Integrate LLM-based capabilities with robust evaluation and monitoring. More ❯
Posted:

Full Stack Engineer (React + Python + Azure)

London, United Kingdom
Smartedge Solutions Ltd
About the Role: We are looking for a highly skilled Full Stack Engineer with expertise in React.js , Python (Flask/FastAPI/Django) , and Azure Cloud , who is passionate about integrating Generative AI models and optimizing modern application architectures. You will be responsible for building end-to-end intelligent systems that connect dynamic Front End interfaces with powerful AI-enabled … Redux or Zustand . Ensure cross-browser compatibility and Front End performance optimization . Back End Development: Design and implement robust RESTful and GraphQL APIs using Python frameworks ( Flask , FastAPI , or Django ). Build and maintain secure authentication , authorization , and data processing pipelines . Integrate AI models into Back End systems to enhance product functionality. AI Model Integration: Embed pre … and documentation to ensure security , scalability , and maintainability . Required Skills & Qualifications: Front End: React.js , JavaScript (ES6+)/TypeScript , HTML5 , CSS3 , Tailwind CSS , Material-UI Back End: Python (Flask, FastAPI, Django) , RESTful/GraphQL APIs Experience with SQL and NoSQL databases (PostgreSQL, MongoDB, etc.) AI Integration: Familiarity with ONNX , TensorFlow Serving , A2A , MCP , and Generative AI models Cloud & DevOps: Azure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
s and high-frequency event streams, as well as making improvements to their current platform. Senior Python Developer - Python, SQL, Databricks, AWS/Azure Key skills and experience: Python FastAPI SQL Databricks AWS/Azure API's Hybrid working with 3-days a week required in a Central London office Pays up to £90k + benefits To be considered, you More ❯
Posted:

Azure GenAI engineer

United Kingdom
Xcede
with Azures AI stack, modern frameworks, and production-ready pipelines to deliver real business impact. Key Skills (Must-Have): Agent-based GenAI app development using Python Prompt engineering and FastAPI AI/ML model development RAG (Retrieval-Augmented Generation) with Vector Databases Strong understanding of Azure Cloud Services , Azure AI Search , and ADI (text, table & image processing) Proficiency with LangGraph More ❯
Employment Type: Contract
Posted:

Software Engineer

London Area, United Kingdom
RJC Group
maintain clean, reliable data pipelines and internal tools Collaborate with technical and non-technical stakeholders What You Bring 3–5+ years of experience in software engineering (Python) Experience with fastAPI, cloud platforms (AWS, Azure, or GCP), Docker. Bonus: experience with ML workflows, Spark, Airflow, or trading systems Why Join Up to £140K Up to 100% bonus Relocation package Flat, entrepreneurial More ❯
Posted:

Software Engineer

City of London, London, United Kingdom
RJC Group
maintain clean, reliable data pipelines and internal tools Collaborate with technical and non-technical stakeholders What You Bring 3–5+ years of experience in software engineering (Python) Experience with fastAPI, cloud platforms (AWS, Azure, or GCP), Docker. Bonus: experience with ML workflows, Spark, Airflow, or trading systems Why Join Up to £140K Up to 100% bonus Relocation package Flat, entrepreneurial More ❯
Posted:

Software Engineer - New Launch Hedge Fund

London Area, United Kingdom
Radley James
background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with data workflows and backend frameworks (FastAPI/Flask). No sponsorship available – candidates must have the right to work in the UK. More ❯
Posted:

Software Engineer - New Launch Hedge Fund

City of London, London, United Kingdom
Radley James
background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with data workflows and backend frameworks (FastAPI/Flask). No sponsorship available – candidates must have the right to work in the UK. More ❯
Posted:

Software Engineer - New Launch Hedge Fund

london, south east england, united kingdom
Radley James
background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with data workflows and backend frameworks (FastAPI/Flask). No sponsorship available – candidates must have the right to work in the UK. More ❯
Posted:

Software Engineer - New Launch Hedge Fund

slough, south east england, united kingdom
Radley James
background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with data workflows and backend frameworks (FastAPI/Flask). No sponsorship available – candidates must have the right to work in the UK. More ❯
Posted:
FastAPI
10th Percentile
£57,500
25th Percentile
£65,000
Median
£80,000
75th Percentile
£100,000
90th Percentile
£113,250