City of London, Greater London, UK Hybrid / WFH Options
WMtech
communication skills and a bias toward action. Technologies You’ll Work With Experience in some or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred More ❯
City of London, London, United Kingdom Hybrid / WFH Options
WMtech
communication skills and a bias toward action. Technologies You’ll Work With Experience in some or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred More ❯
City of London, London, Finsbury Square, United Kingdom
The Portfolio Group
from data collection and preprocessing to model evaluation, deployment, and monitoring. Full-Stack Integration : Develop APIs and integrate ML models into web applications using FastAPI, Flask, React, TypeScript, and Node.js. Vector Databases & Search : Implement embeddings and retrieval mechanisms using Pinecone, Weaviate, FAISS, Milvus, ChromaDB, or OpenSearch. Required skills & experience More ❯
AI to the product We build products, APIs, frameworks and world-leading deep learning NLP technology . Our tech stack: Programming language: Python Frameworks: FastAPI, Flask, Django Databases and data stores: PostgreSQL, Redis Cloud providers: Google Cloud Platform, Microsoft Azure Events and asynchronous tasks: Celery, NATS, Argo Workflows We work … and growth within the team. Our Stack And How We Work About You 5+ years working with Python and frameworks like Django, Flask, or FastAPI, with a strong command of building and optimizing backend systems. Hands-on experience with relational/SQL databases, ensuring efficient and reliable data management. Well More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Unknown Systems
Job Title: Senior Full Stack Developer (Equity Only | Remote | Flutter + FastAPI) Company: Unknown Systems Location: Remote (London-based preferred) Job Type: Equity-Only | Part-Time or Flexible Hours About the Role Unknown Systems is building Nanu , a groundbreaking platform that investigates unexplained phenomena through community-submitted experiences and AI … launch something truly unique. You’ll Be Responsible For: Leading frontend and backend development of the Nanu platform Building scalable features using Flutter and FastAPI Collaborating closely with our founder and lead developers Contributing to architecture, infrastructure, and product evolution Helping shape the future of a global community-driven product … Our Tech Stack: Frontend: Flutter (iOS, Android, Web) Backend: FastAPI, Python Database: PostgreSQL Auth: AWS Cognito Infra: Redis, Alembic, SQLAlchemy, Pydantic, Pytest AI: OpenAI API integrations Feed: Multi-factor ranking system for personalised content You’re a Great Fit If You: Have 10+ years of experience (min 5+ with Flutter More ❯
City of London, Greater London, UK Hybrid / WFH Options
Unknown Systems
Job Title: Senior Full Stack Developer (Equity Only | Remote | Flutter + FastAPI) Company: Unknown Systems Location: Remote (London-based preferred) Job Type: Equity-Only | Part-Time or Flexible Hours About the Role Unknown Systems is building Nanu , a groundbreaking platform that investigates unexplained phenomena through community-submitted experiences and AI … launch something truly unique. You’ll Be Responsible For: Leading frontend and backend development of the Nanu platform Building scalable features using Flutter and FastAPI Collaborating closely with our founder and lead developers Contributing to architecture, infrastructure, and product evolution Helping shape the future of a global community-driven product … Our Tech Stack: Frontend: Flutter (iOS, Android, Web) Backend: FastAPI, Python Database: PostgreSQL Auth: AWS Cognito Infra: Redis, Alembic, SQLAlchemy, Pydantic, Pytest AI: OpenAI API integrations Feed: Multi-factor ranking system for personalised content You’re a Great Fit If You: Have 10+ years of experience (min 5+ with Flutter More ❯
