with network-centric systems, and mentor the wider engineering team as we grow. Key responsibilities: Architect, build & implement scalable features in our React frontend and Node.js/Python backend (FastAPI, Celery) Design integrations with network devices, IPAM, monitoring platforms, Wi-Fi authentication systems, CRMs and partnered PropTech tools Continually hone and perfect our homegrown DevOps and CI/CD processes … have: 5+ years hands-on as a full stack engineer in a SaaS environment Expert in React (hooks, state management, performance) Strong backend skills in Node.js (Express) and Python (FastAPI, Celery) Deep familiarity with Microsoft Azure (App Services, Functions, networking) Proven experience working with network-focused systems (SNMP, IPAM, CLI automation) Solid understanding of Auth0 (or similar OAuth/OIDC More ❯
Employment Type: Permanent
Salary: £80000 - £85000/annum Plus Bonus and Benefits
ll work both independently and as part of a collaborative team to deliver end-to-end features and drive technical improvements across our modern Java (Spring Boot) and Python (FastAPI) stack both on Kubernetes and Serverless. Your responsibilities will include everything from working with SREs to define cloud infrastructure using Terraform, to building and testing backend services, and integrating with … platform. You’ll be expected to support and mentor junior engineers, helping to foster growth and maintain high engineering standards across the team. A strong understanding of Spring Boot, FastAPI, GCP, Jenkins, and scalable cloud systems is essential. You’ll also work closely with our SREs to shape our internal Platform-as-a-Service on Google Cloud Platform (GCP). … the cloud infrastructure. Java - Advanced knowledge and experience of core Java design and development alongside Spring Boot framework. Python - Advanced knowledge and experience of Python design and development alongside FastAPI framework. Terraform - Good knowledge/experience of Terraform to define and manage cloud resources. Google Cloud Platform (GCP): Good working knowledge of GCP services and architecture for designing and deploying More ❯
will be on designing and implementing innovative features to create a market-leading, scalable, and secure platform. Key responsibilities: Backend Development: Develop scalable and secure applications using Python with FastAPI on the backend. Design and implement reusable, modular code for both client and server-side components. API & Microservices Design: Define and build RESTful APIs and microservices using FastAPI that are … by prioritizing customer needs and feedback throughout the development process. Demonstrate enthusiasm, resilience, and a can-do approach to tackling challenges and driving success. Skills & Abilities: Expertise in Python , FastAPI , SQLAlchemy . Proficiency with containerization tools like Docker and infrastructure-as-code tools such as Terraform . Familiarity with OCPP/OCPI protocol integration . Experience designing scalable APIs and More ❯
similarity search to enable contextual AI responses. Integrate with vector databases (e.g., FAISS, Weaviate, or Pinecone) to support semantic search and information retrieval. Build scalable APIs and services using FastAPI or similar frameworks. Use tools like MLflow to manage model experimentation, versioning, and deployment. Collaborate closely with Data Engineers and Backend Engineers to ensure smooth data access, secure service delivery … you. Core Experience & Skills Hands-on experience working with or deploying LLM-based systems (e.g., GPT, Claude, LLaMA, Mistral, etc.). Proficiency in Python, with experience building services using FastAPI or similar frameworks. Working with embeddings for text or document representation and semantic search. Familiarity with vector databases (e.g., FAISS, Weaviate, Pinecone). Understanding of AI infrastructure: versioning, tracking, and More ❯
the focus will be on designing and implementing innovative features to create a market-leading, scalable, and secure platform. Key responsibilities: Develop scalable and secure applications using Python with FastAPI on the backend. Design and implement reusable, modular code for both client and server-side components. API & Microservices Design: Define and build RESTful APIs and microservices using FastAPI that are … by prioritizing customer needs and feedback throughout the development process. Demonstrate enthusiasm, resilience, and a can-do approach to tackling challenges and driving success. Skills & Abilities: Expertise in Python , FastAPI , SQLAlchemy . Proficiency with containerization tools like Docker and infrastructure-as-code tools such as Terraform . Familiarity with OCPP/OCPI protocol integration . Experience designing scalable APIs and More ❯
London, England, United Kingdom Hybrid / WFH Options
Keller Williams Realty, Old Town Alexandria, VA
by revolutionary, tech-focused Company! This is a challenging, key role developing scalable, high-quality, enterprise-grade products and mentoring peers Essential: Strong experience in Python backend development (Flask, FastAPI, or similar) Proven ability to design and build REST APIs. Hands-on experience with Google Cloud Platform (GCP) Proficiency with containerisation tools like Docker/Kubernetes Experience with CI/ More ❯
Develop comprehensive unit and integration tests to ensure the reliability and accuracy of our AI retrieval systems. API development : Build and maintain REST and GraphQL APIs using frameworks like FastAPI and Flask to expose our AI retrieval capabilities to other services and applications. Streaming and cancelable endpoints : Implement streaming responses and cancelable endpoints to support real-time and interactive use … using tools like tracemalloc and cProfile to identify and optimize memory usage and performance bottlenecks. API development : Experienced in developing and maintaining REST and GraphQL APIs using frameworks like FastAPI and Flask. Streaming responses and cancelable endpoints : Capable of implementing streaming responses and cancelable endpoints to support real-time and interactive use cases. Preferred skills and experience Machine learning experience More ❯
social care platform. Work directly with experienced founders, own technical architecture, lead scalability efforts, and help build the future tech team while making a real impact. Technical: Python/FastAPI mastery React proficiency + Flutter mobile development (or willingness to learn) Google Cloud Platform experience (or transferable AWS/Azure skills) Database expertise - both MySQL and Firestore Enterprise infrastructure - microservices More ❯
social care platform. Work directly with experienced founders, own technical architecture, lead scalability efforts, and help build the future tech team while making a real impact. Technical: Python/FastAPI mastery React proficiency + Flutter mobile development (or willingness to learn) Google Cloud Platform experience (or transferable AWS/Azure skills) Database expertise - both MySQL and Firestore Enterprise infrastructure - microservices More ❯
North West London, London, United Kingdom Hybrid / WFH Options
VERTECH GROUP (UK) LTD
youll focus on building scalable, reliable backend systems while also sharing knowledge and guiding less experienced developers where needed Key Requirements: Solid background in backend development using Python (Flask, FastAPI, or similar) Demonstrated experience building RESTful APIs Skilled in Docker and/or Kubernetes Experience in automating builds (CI/CD) Exposure to Google Cloud Platform (GCP) Strong grasp of More ❯
London, England, United Kingdom Hybrid / WFH Options
9fin
maintained non production environments. You will be able to move with velocity and get feedback and iterate quickly. Our Backend Stack Python is the dominant backend language used Flask & FastAPI Typing is used within our Python stack to power automated documentation and API definitions Relational Databases (PostgreSQL) at the heart of majority of services We have our own internal developer … experience designing data flow through software, from persistent storage to API endpoints, while applying industry best practices for validation Experience with Python and its web frameworks (we currently use FastAPI with strong typing & Pydantic) Strong experience delivering APIs, Service Oriented Architecture Good working knowledge of SQL statements for retrieving data A good collaborator and communicator with cross functional engineering teammates More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Curated
business to reimagine their systems using modern tools and cloud-native architecture. You’ll be building from the ground up in a greenfield environment, using technologies like Python, TypeScript, FastAPI, AWS and some Azure while contributing to projects that have direct commercial impact. Why this role? → A rare opportunity to work at the forefront of AI in a global, high More ❯
business to reimagine their systems using modern tools and cloud-native architecture. You’ll be building from the ground up in a greenfield environment, using technologies like Python, TypeScript, FastAPI, AWS and some Azure while contributing to projects that have direct commercial impact. Why this role? → A rare opportunity to work at the forefront of AI in a global, high More ❯
and technical implementations 7+ years' demonstrated experience with: Data Processing Python Libraries such as PySpark, Pandas and Numpy Experience with API development in Python using Python libraries such as FastAPI Experience with Unit Testing Frameworks in PyTest and Mocking Preferred Skills/Experience: Experience with Python ORM tools for database as code such as SQLAlchemy Experience deploying containerized Python code More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Curated
business to reimagine their systems using modern tools and cloud-native architecture. You’ll be building from the ground up in a greenfield environment, using technologies like Python, TypeScript, FastAPI, AWS and some Azure while contributing to projects that have direct commercial impact. Why this role? → A rare opportunity to work at the forefront of AI in a global, high More ❯
costs Assist clients and end-users in understanding trade-offs and rationale behind product decisions Manage client and stakeholder relationships Additional technical skills: AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL, MongoDB This is an excellent opportunity to secure a permanent role with a high-profile and dynamic organisation. For further information, please contact Simon Gukhool at . People More ❯
processing tools such as FFmpeg and GStreamer. Good understanding of video codecs and multimedia frameworks. Experience with Docker and deployment in Linux-based environments. Familiarity with API development using FastAPI or similar frameworks. Solid grasp of DevOps practices and cloud platforms (Azure or AWS). Understanding of edge computing and how it connects with cloud services. Desirable: Experience deploying machine More ❯
processing tools such as FFmpeg and GStreamer. Good understanding of video codecs and multimedia frameworks. Experience with Docker and deployment in Linux-based environments. Familiarity with API development using FastAPI or similar frameworks. Solid grasp of DevOps practices and cloud platforms (Azure or AWS). Understanding of edge computing and how it connects with cloud services. Desirable: Experience deploying machine More ❯
work on both application development and network infrastructure, we’d love to hear from you. Key Responsibilities: Design and develop backend services, APIs, and automation tools using Python (Flask, FastAPI, Django, etc.). Write clean, testable, and maintainable code following best practices. Build and manage CI/CD pipelines with tools like GitLab. Collaborate with developers, DevOps, and product teams More ❯
impactful Proofs of Concept (POC), engage with clients, and explore new business development avenues as you shape the future of AI-driven solutions. What We’re Looking For: Python (FastAPI), Typescript (Express) or similar Frontend Development: React, Next.js, or Vite GenAI tools: LangChain, LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama Cloud: AWS More ❯
London, England, United Kingdom Hybrid / WFH Options
Stealth iT Consulting
impactful Proofs of Concept (POC), engage with clients, and explore new business development avenues as you shape the future of AI-driven solutions. What We’re Looking For: Python (FastAPI), Typescript (Express) or similar Frontend Development: React, Next.js, or Vite GenAI tools: LangChain, LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama Cloud: AWS More ❯
or backend) 3+ years of commercial experience in Python 2+ years with any frontend JavaScript frameworks i.e. React/Angular/Vue.js Experience with frameworks like Django, Flask or FastAPI Exposure to cloud platforms such as AWS, Azure, or GCP UK-based, ideally London or commutable and able to work Hybrid (frequency can vary for each client) If you're More ❯
South West London, London, United Kingdom Hybrid / WFH Options
Stealth IT Consulting Limited
to impactful Proofs of Concept (POC), engage with clients, and explore new business development avenues as you shape the future of AI-driven solutions. What Were Looking For: Python (FastAPI), Typescript (Express) or similar Frontend Development: React, Next.js, or Vite GenAI tools: LangChain, LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama Cloud: AWS More ❯
and end users in understanding trade-offs in product decisions and explaining your rationale Managing client and stakeholder relationships Additional technical skills include: AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL, and MongoDB This role presents an excellent opportunity to secure a permanent position with a high-profile and dynamic organisation. For further information, please contact Simon Gukhool at More ❯
or backend) 3+ years of commercial experience in Python 2+ years with any frontend JavaScript frameworks i.e. React/Angular/Vue.js Experience with frameworks like Django, Flask or FastAPI Exposure to cloud platforms such as AWS, Azure, or GCP UK-based, ideally London or commutable and able to work Hybrid (frequency can vary for each client) If you're More ❯