1 to 25 of 111 FastAPI Jobs in the South East

AI Engineer

Hiring Organisation
Cerberus Capital Management
Location
Slough, Berkshire, UK
Employment Type
Full-time
performance monitoring. Experience collaborating with engineering teams to ensure scalable and maintainable deployment. Backend & service development: Experience building production-grade Python webservices (e.g., FastAPI, Flask), developing APIs, and integrating ML components into broader systems. Software engineering practices: Comfortable with testing, code reviews, CI/CD pipelines, and version control ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity ...

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £88,000 per annum
skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity ...

AI / GenAI Engineer - Investment Banking / Capital Markets

Hiring Organisation
Caspian One
Location
Slough, Berkshire, UK
Employment Type
Full-time
/LLMs: OpenAI API, Hugging Face Transformers, LangChain, Langraph, RAG pipelines Data & Analytics: Pandas, NumPy, Spark, Databricks, Hadoop, Vector Databases, Snowflake Model Deployment: MLflow, FastAPI, Flask, Docker, Kubernetes Cloud & Infrastructure: AWS, Azure, GCP CI/CD pipelines (GitLab, Jenkins) Desirable Skills Experience with prompt engineering, fine-tuning LLMs, and building ...

Senior Full Stack Developer

Hiring Organisation
Glite Tech
Location
Slough, Berkshire, UK
Employment Type
Full-time
building scalable mobile APIs (REST, etc.). Good principles of security management (secrets, protocols, etc.). Experience with some Python web frameworks (Django, Flask, FastAPI, etc.). Desirable Skills Can speak, or learning to speak, more than one language Experience with real-time databases. Experience with in-memory databases. Experience ...

Database Engineer

Hiring Organisation
Searchability
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £70,000 per annum
alerting practices Clear communication skills and the ability to work effectively in a distributed team DESIRABLE EXPERIENCE Cloud platforms (GCP preferred), Docker, and Kubernetes FastAPI, Django, or Flask within a microservices environment CI/CD pipelines and automated deployment workflows Data modelling within AI or data science contexts ...

Senior Python Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
streamline operations. As part of their engineering team, you'll design and build robust backend systems and APIs using Python and frameworks like FastAPI, Flask, or Django. The role involves integrating AI models into production environments and optimizing data pipelines for efficiency and scalability. You'll work with cloud platforms ...

AI Engineer

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Contract
relevant as possible, please ensure your CV demonstrates any prior experience you have relating to the below; System Integration & Deployment Model Deployment: Flask, FastAPI, MLflow Model Serving: Triton Inference Server, Hugging Face Inference Endpoints API Integration: OpenAI, Anthropic, Cohere, Mistral APIs LLM Frameworks: LangChain, LlamaIndex for building LLM-powered applications ...

Software Engineer AI

Hiring Organisation
E.ON
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
multi-step Agentic AI workflows is a plus though not essential Strong Python skills and solid software engineering fundamentals Hands-on experience with Django, FastAPI or Flask , ideally leading development of production ready systems Familiarity with modern AI agent frameworks (e.g., LangChain, LangGraph, AutoGen, or equivalent). Experience connecting ...

Lead Data & Platform Engineer London

Hiring Organisation
FLOX
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
derived data sets Terabyte scale data on edge and cloud On-prem, cloud and edge compute DevOps/MLOps/Software Development Python and FastAPI Kafka, MySQL, MongoDB, PostgreSQL Docker; Kubernetes networking and service mesh; RKE2 RTMP, WebRTC, HLS, MPEG-DASH Prometheus, Grafana, Alertmanager, Thanos; ELK; Jaeger; custom exporters Jenkins ...

Python Developer / DevOps Engineer

Hiring Organisation
Gold Group Ltd
Location
Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
company and progress into a DevOps role. Python Developer/DevOps Responsibilities: Design and develop backend services, APIs, and automation tools using Python (Flask, FastAPI, Django, etc.). Write clean, maintainable, and testable code following best practices. Build and maintain CI/CD pipelines using tools like GitLab. Collaborate with ...

Artificial Intelligence Engineer

Hiring Organisation
DeepRec.ai
Location
Slough, Berkshire, UK
Employment Type
Full-time
backend services, AI infrastructure, and delivery at scale. What you will do Build and deploy backend services and APIs, Python preferred using Django or FastAPI Productionise AI features including RAG, agent orchestration, and evals Create data pipelines for training, evaluation, and continuous improvement Ensure performance, reliability, and security across ...

Full Stack Engineer

Hiring Organisation
Alphayotta
Location
Maidstone, Kent, UK
Employment Type
Full-time
Full Stack Python/React developer Skills: Very brief, we go deeper later in the process Proficient in Python (4+ years) including: FastAPI ORM Agent frameworks MCP Proficient in React/TypeScript (4+ years) Strong knowledge of PostgreSQL Experience with AI concepts and their integration into applications Experience with ...

Full Stack Engineer

Hiring Organisation
Alphayotta
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
Full Stack Python/React developer Skills: Very brief, we go deeper later in the process Proficient in Python (4+ years) including: FastAPI ORM Agent frameworks MCP Proficient in React/TypeScript (4+ years) Strong knowledge of PostgreSQL Experience with AI concepts and their integration into applications Experience with ...

Full Stack Engineer

Hiring Organisation
Alphayotta
Location
Slough, Berkshire, UK
Employment Type
Full-time
Full Stack Python/React developer Skills: Very brief, we go deeper later in the process Proficient in Python (4+ years) including: FastAPI ORM Agent frameworks MCP Proficient in React/TypeScript (4+ years) Strong knowledge of PostgreSQL Experience with AI concepts and their integration into applications Experience with ...

Full Stack Engineer

Hiring Organisation
Alphayotta
Location
Guildford, Surrey, UK
Employment Type
Full-time
Full Stack Python/React developer Skills: Very brief, we go deeper later in the process Proficient in Python (4+ years) including: FastAPI ORM Agent frameworks MCP Proficient in React/TypeScript (4+ years) Strong knowledge of PostgreSQL Experience with AI concepts and their integration into applications Experience with ...

Full Stack Engineer

Hiring Organisation
Alphayotta
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Full Stack Python/React developer Skills: Very brief, we go deeper later in the process Proficient in Python (4+ years) including: FastAPI ORM Agent frameworks MCP Proficient in React/TypeScript (4+ years) Strong knowledge of PostgreSQL Experience with AI concepts and their integration into applications Experience with ...

Full Stack Engineer

Hiring Organisation
Alphayotta
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Full Stack Python/React developer Skills: Very brief, we go deeper later in the process Proficient in Python (4+ years) including: FastAPI ORM Agent frameworks MCP Proficient in React/TypeScript (4+ years) Strong knowledge of PostgreSQL Experience with AI concepts and their integration into applications Experience with ...

Full Stack Engineer

Hiring Organisation
Alphayotta
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Full Stack Python/React developer Skills: Very brief, we go deeper later in the process Proficient in Python (4+ years) including: FastAPI ORM Agent frameworks MCP Proficient in React/TypeScript (4+ years) Strong knowledge of PostgreSQL Experience with AI concepts and their integration into applications Experience with ...

Full Stack Engineer

Hiring Organisation
Alphayotta
Location
Brighton, East Sussex, UK
Employment Type
Full-time
Full Stack Python/React developer Skills: Very brief, we go deeper later in the process Proficient in Python (4+ years) including: FastAPI ORM Agent frameworks MCP Proficient in React/TypeScript (4+ years) Strong knowledge of PostgreSQL Experience with AI concepts and their integration into applications Experience with ...

Full Stack Engineer

Hiring Organisation
Alphayotta
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
Full Stack Python/React developer Skills: Very brief, we go deeper later in the process Proficient in Python (4+ years) including: FastAPI ORM Agent frameworks MCP Proficient in React/TypeScript (4+ years) Strong knowledge of PostgreSQL Experience with AI concepts and their integration into applications Experience with ...

Site Reliability Engineer

Hiring Organisation
Global Fintech
Location
Slough, Berkshire, UK
Employment Type
Full-time
Support, DevOps, SRE, or related technical roles, ideally within financial technology environments. Strong technical expertise with Python, Unix, PostgreSQL, and familiarity with Kafka, CockroachDB, FastAPI, GraphQL, Snowflake, Redis, and QuestDB or equivalent technologies. Proven experience designing and implementing monitoring and alerting tools (DataDog, Grafana). Solid experience with AWS Cloud ...

Machine Learning Engineer

Hiring Organisation
Higher - AI recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Senior Software Engineer, Web Developer

Hiring Organisation
Diamond Light Source
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Experience with GraphQL, OpenAPi spec, JSON Schema & SQL/No SQL databases. Familiarity with MonoRepo project structures (TurboRepo) Development ofAPIs with Python Frameworks e.g. FastAPI Benefits Diamond offers an exceptional benefits package to support staff in achieving a positive work/life balance. This includes 26 days annual leave plus ...

Full Stack Engineer Start Up

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£130,000 - £170,000 per annum
They're Looking For Experience: 7+ years (minimum 5) in software engineering; ideally with startup exposure. Tech Stack:Frontend: React, Next.js, TypeScript Backend: Python (FastAPI, Flask, Django), Go, Rust Mindset: Founding engineer mentality - proactive, curious, thrives in fast-paced environments. Bonus: Experience in high-calibre teams (fintech, AI, or similar ...