1 to 25 of 88 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 ...

Senior Python Developer

Hiring Organisation
Wave Talent
Location
Slough, Berkshire, UK
Employment Type
Full-time
with cloud infrastructure and containerised environments Collaborate with engineers, product, and data teams Contribute to system design, performance, and reliability Tech Stack Python 3.x FastAPI/Flask/Django REST APIs, async Python PostgreSQL/MySQL/Redis Docker, Kubernetes AWS/Azure/GCP CI/CD, automated testing ...

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 ...

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

Hiring Organisation
Runtime Group Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
class - 2;1 Degree in Comp Sci or STEM subject from a Top ranked University 3+ years of experience in Python development Tech: Python, FastAPI, Pydantic, PostgreSQL, Numpy, Pandas, AWS DevOps tools: Kubernetes, Docker,Terraform, Jenkins Very strong software engineering principles Enthusiasm for startup environment and cross-functional teams Passion ...

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 ...

Software Engineer (Product)

Hiring Organisation
Orchestra
Location
Slough, Berkshire, UK
Employment Type
Full-time
challenges regularly We're united by our mission, focused execution, and speed We deploy to production multiple times a day Tech Stack Backend: Python (FastAPI) + Typescript (express) Frontend: React + Typescript Infrastructure: AWS (serverless!), terraform Containerisation: Docker Database: PostgreSQL + DynamoDB CI/CD: GitHub actions + Blacksmith runners ...

Back end Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
NatWest platform standards is a strong plus. Experience working within NatWest engineering standards and governance. Ability to deliver microservices in Python when needed (FastAPI/Django). Terraform/IaC, EKS, service meshes, Postgres performance, Kafka. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business ...

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 ...

Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
include real-time collaboration tools, data-driven platforms, and internal applications supporting customer-facing software. Tech Stack (Open-Source) Backend: Python Frontend: Vue.js Frameworks: FastAPI, Vue 3 Databases: PostgreSQL, Redis Infrastructure: Linux, Docker, CI/CD pipelines Cloud: AWS Testing: Pytest, Jest You don't need experience with every tool ...

Software Engineer (UAS)

Hiring Organisation
Diamond Light Source
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
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 ...

Software Engineer - New Launch Hedge Fund

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
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. ...

Senior Backend Engineer

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Temporary
patterns Comfortable working in Agile environments Experience using Terraform for infrastructure as code Strong approach to unit testing (ideally with PyTest ) Nice to have FastAPI React/TypeScript HTML/CSS Why this role? Work on a central platform team with genuine architectural influence Build solutions that are used across ...

Founding Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
detail, and ability to work independently Experience with workflow orchestration (Prefect, Airflow, Dagster), cloud data warehouses (BigQuery, Snowflake), or backend Python frameworks (Django, FastAPI) is a plus Benefits 25 days annual leave plus bank holidays Meaningful equity options as the first engineering hire Flexible working: 3 days/week ...

Principal Software Engineer (Software Team Lead)

Hiring Organisation
Touchstone Advisory Limited
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
team and guiding architectural direction. • Deep experience developing modern web applications, ideally having launched a product to market. • Expertise in React, Redux, TypeScript, Python, FastAPI, and SQLAlchemy. • Strong understanding of cloud technologies (AWS preferred). • Excellent grasp of software architecture, design patterns, and scalable system design. • Strong communicator with ...

Principal Software Engineer (Software Team Lead)

Hiring Organisation
Touchstone Advisory Limited
Location
Dartford, Kent, UK
Employment Type
Full-time
team and guiding architectural direction. • Deep experience developing modern web applications, ideally having launched a product to market. • Expertise in React, Redux, TypeScript, Python, FastAPI, and SQLAlchemy. • Strong understanding of cloud technologies (AWS preferred). • Excellent grasp of software architecture, design patterns, and scalable system design. • Strong communicator with ...

Principal Software Engineer (Software Team Lead)

Hiring Organisation
Touchstone Advisory Limited
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
team and guiding architectural direction. • Deep experience developing modern web applications, ideally having launched a product to market. • Expertise in React, Redux, TypeScript, Python, FastAPI, and SQLAlchemy. • Strong understanding of cloud technologies (AWS preferred). • Excellent grasp of software architecture, design patterns, and scalable system design. • Strong communicator with ...

Principal Software Engineer (Software Team Lead)

Hiring Organisation
Touchstone Advisory Limited
Location
Guildford, Surrey, UK
Employment Type
Full-time
team and guiding architectural direction. • Deep experience developing modern web applications, ideally having launched a product to market. • Expertise in React, Redux, TypeScript, Python, FastAPI, and SQLAlchemy. • Strong understanding of cloud technologies (AWS preferred). • Excellent grasp of software architecture, design patterns, and scalable system design. • Strong communicator with ...

Principal Software Engineer (Software Team Lead)

Hiring Organisation
Touchstone Advisory Limited
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
team and guiding architectural direction. • Deep experience developing modern web applications, ideally having launched a product to market. • Expertise in React, Redux, TypeScript, Python, FastAPI, and SQLAlchemy. • Strong understanding of cloud technologies (AWS preferred). • Excellent grasp of software architecture, design patterns, and scalable system design. • Strong communicator with ...