576 to 600 of 698 FastAPI Jobs

Senior Platform & Backend Engineer — AWS, APIs & Data

Location
Cambridge, England, United Kingdom
Theia Insights is seeking a mid-to-senior backend engineer in the UK to build scalable async REST endpoints using FastAPI and Python. You will manage large data pipelines with Pandas, Parquet/Arrow, and DuckDB, while owning identity and access via AWS IAM and OAuth2/OIDC. Work closely ...

Engineering Team Lead — AI/LLM Platform & Full-Stack

Location
Greater London, England, United Kingdom
product roadmap, mentor up to four engineers, and drive a cloud-first strategy. You will develop full-stack solutions with Python/FastAPI and React/TypeScript, implement automated testing and CI gates, and harden AI features against prompt injection while working closely with customers to translate needs into scalable ...

Senior Software Engineer – GenAI, Cloud & Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Python) to co-create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications. You will collaborate with cross-functional teams, mentor junior engineers, and ensure robust coding practices ...

Software and Data Engineer

Hiring Organisation
Experis
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
will solve live technical issues while delivering longer term improvements across the business. The role You will: * Develop and improve applications using Python, FastAPI, React and TypeScript * Build and support data pipelines, DAGs and SQL models * Work with BigQuery, MongoDB and Google Cloud * Develop APIs and integrations between operational ...

Data Engineer

Location
Greater London, England, United Kingdom
manual data processes using Python, replacing spreadsheets and ad-hoc workflows with robust, repeatable jobs. Build performance dashboards and reports in Streamlit and HTMX (FastAPI) that Finance, Asset Management, and Fund Management actually use. Integrate internal and third-party systems via REST APIs, improving data accessibility across the business. Champion ...

Forward Deployed Engineer FDE Python AWS

Hiring Organisation
Client Server
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
have experience of working directly with clients and taking ownership of client bespoke development work You have strong Python backend development skills ideally including FastAPI You have experience with AWS including Amazon CDK You have a strong understanding of DevOps principles You have full software development lifecycle experience ...

Technical Lead (Python/React)

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
offering the opportunity to influence both product direction and engineering culture. Key Requirements Strong software engineering background with leadership experience. Advanced Python development skills (FastAPI desirable). Experience with SQL, cloud infrastructure, CI/CD, and scalable systems. Exposure to React/TypeScript is advantageous. Experience within SaaS, cybersecurity ...

Threat Modeling – Cyber Security

Hiring Organisation
Diana Duggan UK Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £500.00 per day
CloudFormation) Understanding of docker/K8S/serverless/helm – must. Strong proficiency in Programming Languages, with a preference for Python (asynchronous programming), and FastAPI Unit Testing: Developing and executing unit tests using frameworks like Pytest to ensure code quality Ensure all software platforms adhere to security standards and Software ...

AI Engineer - LLM & Agentic Systems

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £650.00 per day, Negotiable
problems. Owning delivery end-to-end - from initial exploration through to production deployment, integration and ongoing iteration. Working with MCP-style architectures (FastMCP/FastAPI) and LangChain/LangGraph or equivalent frameworks to build reliable, scalable systems. Integrating AI into products, APIs and core business workflows - with a sharp ...

Full Stack Engineer

Hiring Organisation
it stars
Location
Winchester, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
need experience in everything below, but any of the following would be useful: TypeScript and Angular Material. Spring Boot/Java or FastAPI/Python . Neo4j or other graph database technologies. Infrastructure-as-Code, particularly Bicep, Terraform or similar. Azure or another major cloud platform. Master data, product information ...

Software Engineer

Hiring Organisation
Barbaricum
Location
Springfield, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
related field. Minimum of 5 years of experience in software development and engineering roles using Python. Experience with web frameworks like Django, FastAPI, and frontend frameworks such as React or Angular will be instrumental in developing user-friendly interfaces and APIs. Proven expertise in backend and frontend technologies, web frameworks ...

Senior Software Engineer, Unified Platform - Digital Assets

Location
Greater London, England, United Kingdom
platforms (or closely adjacent high-stakes money-movement systems). DeFi, smart contracts, staking, or other on-chain systems. Full-stack development with Python (FastAPI). Strong relational data modeling fundamentals. GitOps and Kubernetes. Job orchestration systems (Airflow, Prefect, etc.). For more information about DRW's processing activities ...

Staff Private Cloud Engineer

Location
Cambridge, England, United Kingdom
environments. Own and drive IaC (Terraform, Ansible) practices by defining reusable IaC modules and patterns for reliable and repeatable builds. Develop platform services, APIs (FastAPI) and automation using Python. Drive improvements in reliability, scalability and performance. Lead incident response, fixing and root cause analysis. Work across compute, networking and storage ...

Quantum Software Engineer - Compiler & Control Systems

Hiring Organisation
Infleqtion
Location
Chicago, Illinois, United States
Employment Type
Permanent
Salary
USD Annual
decoding, or data-processing workloads for high-performance computing environments, including GPU-accelerated or distributed systems. Experience with backend development using tools such as FastAPI, PostgreSQL, or SQLAlchemy. Experience with cloud development, especially on GCP or AWS. Familiarity with security best practices, including access control, encryption at rest, key rotation ...

Quantum Software Engineer - Compiler & Control Systems

Hiring Organisation
Infleqtion
Location
Oak Park, Illinois, United States
Employment Type
Permanent
Salary
USD Annual
decoding, or data-processing workloads for high-performance computing environments, including GPU-accelerated or distributed systems. Experience with backend development using tools such as FastAPI, PostgreSQL, or SQLAlchemy. Experience with cloud development, especially on GCP or AWS. Familiarity with security best practices, including access control, encryption at rest, key rotation ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
inference pipelines and APIs, running both on cloud and on-prem environments. The tech stack you will use for this includes: Python, PyTorch, Pandas, fastAPI, Scipy, Kubeflow, among others. Mentor and develop engineers and data scientists; provide technical direction and clear, calm decision‐making under pressure. Travel to customer sites ...

Staff/Senior Staff Software Engineer - Full Stack

Hiring Organisation
Zoox
Location
Foster City, California, United States
Employment Type
Permanent
Salary
USD Annual
development of Geofencer across the stack: a React/TypeScript single-page application with rich interactive map editing (deck.gl, Mapbox), and Python backend services (FastAPI, SQLAlchemy/GeoAlchemy2, Celery) on PostgreSQL/PostGIS. Own core geospatial data workflows: versioned geofence editing, road-network annotation, drivable-area computation and connectivity validation … field 10+ years of industry experience building and operating production fullstack systems on large code bases Strong proficiency in fullstack development: Python backend services (FastAPI/Flask/Django or similar), React with TypeScript/JavaScript (ideally for data-heavy or visualization-intensive UIs), relational databases, async/task-queue ...

Staff/Senior Staff Software Engineer - Full Stack

Hiring Organisation
Zoox
Location
San Mateo, California, United States
Employment Type
Permanent
Salary
USD Annual
development of Geofencer across the stack: a React/TypeScript single-page application with rich interactive map editing (deck.gl, Mapbox), and Python backend services (FastAPI, SQLAlchemy/GeoAlchemy2, Celery) on PostgreSQL/PostGIS. Own core geospatial data workflows: versioned geofence editing, road-network annotation, drivable-area computation and connectivity validation … field 10+ years of industry experience building and operating production fullstack systems on large code bases Strong proficiency in fullstack development: Python backend services (FastAPI/Flask/Django or similar), React with TypeScript/JavaScript (ideally for data-heavy or visualization-intensive UIs), relational databases, async/task-queue ...

Forward Deployed Engineer

Hiring Organisation
MarkIT Placements
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
quality software using Python and/or TypeScript . Develop full-stack applications, APIs, AI agents and workflows. Work with technologies including Next.js, React, FastAPI, Fastify, FastMCP and Hono . Design and implement agentic applications using technologies such as LangGraph, AutoGen, Claude Agent SDK, OpenAI tooling or custom orchestration frameworks … TypeScript experience. Strong understanding of OOP, SOLID, 12-factor application development and microservice architecture. Experience building applications with frameworks such as Next.js and FastAPI or equivalent. Experience with vector databases, retrieval pipelines and AI evaluation frameworks. Cloud-native deployment experience with at least one of AWS, Azure, Cloudflare or Vercel ...

Forward Deployed Engineer

Hiring Organisation
MarkIT Placements
Location
Newport, UK
Employment Type
Full-time
production-quality software using Python and/or TypeScript. Develop full-stack applications, APIs, AI agents and workflows. Work with technologies including Next.js, React, FastAPI, Fastify, FastMCP and Hono. Design and implement agentic applications using technologies such as LangGraph, AutoGen, Claude Agent SDK, OpenAI tooling or custom orchestration frameworks. Integrate … TypeScript experience. Strong understanding of OOP, SOLID, 12-factor application development and microservice architecture. Experience building applications with frameworks such as Next.js and FastAPI or equivalent. Experience with vector databases, retrieval pipelines and AI evaluation frameworks. Cloud-native deployment experience with at least one of AWS, Azure, Cloudflare or Vercel. ...

Senior Full-Stack Analytics Engineer - AI-Driven & Azure

Location
Greater London, England, United Kingdom
Engineer to own and evolve the analytics workbench used for cross-team decision making. You’ll work across the full stack (Angular frontend, Python FastAPI backend) and coordinate with an offshore vendor team to keep delivery on track. This hands-on role targets teams shipping enterprise software with AI-enhanced ...

data engineer for real-time freshness prediction

Location
Greater London, England, United Kingdom
scalable ETL pipelines and GCP cloud infrastructure for real-time sensor data and AI predictions Build and iterate on robust APIs using Python and FastAPI across the full product lifecycle from design to operation Collaborate with the CEO and CTO to implement agentic AI tools and full-stack features ...

platform engineer for AI decision platforms

Location
Greater London, England, United Kingdom
simulate and audit how markets, competitors, and customers respond to high-stakes decisions before they go live. Задачи: Build the core product using Python (FastAPI) and React (Next.js/TypeScript), architecting systems for customer workspaces and data ingestion; Design and implement customer-facing interfaces for querying, exploring, and auditing ...

Software Engineer Lead

Hiring Organisation
System One
Location
Cleveland, Ohio, United States
Employment Type
Permanent
Salary
USD Annual
parquet/) Extensive knowledge in understanding Data and creating Data Pipelines Hands on experience designing and implementing APIs Hands on experience building microservices using FastAPI or related technologies. Experience writing unit testing and ensure code coverage. Experience with Agile Methodology/JIRA/Confluence Experience in version control using GitFlex ...

Software Engineer I

Hiring Organisation
LOS ANGELES CAPITAL MANAGEMENT LLC
Location
Los Angeles, California, United States
Employment Type
Permanent
Salary
USD Annual
Write clean, well-tested, maintainable code following team standards: type hints throughout, small focused functions, and clear naming Build and consume internal APIs (e.g., FastAPI) and well-modeled domain libraries (e.g., Pydantic), with attention to clear interfaces and separation of concerns Participate actively in code review, both giving and receiving ...