51 to 70 of 70 Remote FastAPI Jobs

Senior Software Engineer - Agent Evaluation - Freelance/Remote 100 openings

Hiring Organisation
Braintrust
Location
Boston, Massachusetts, United States
Employment Type
Permanent
Salary
USD Annual
scratch - the agent writes most of the code; you guide and evaluate What we look for 5 years in software development Core stack: Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis Experience writing tests (functional, integration) English proficiency - B2 Why this is hard Frontier models are already good ...

Senior Data Scientist

Hiring Organisation
17918
Location
United Kingdom
translating customer requirements intotechnical requirements and development objectives. Pythonexpertisecovering standard data sciencelibraries (NumPy, pandas, matplotlib, Scikit-learn,PyTorch, etc),web frameworks (Flask or FastAPI) and visualisation(Dash,Plotly,&Streamlit). Proficient inSQL. Working with unstructured data Building customer and stakeholder relationships. Supporting and leading authoring of technical reports and presenting ...

Senior Data Scientist

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
translating customer requirements intotechnical requirements and development objectives. Pythonexpertisecovering standard data sciencelibraries (NumPy, pandas, matplotlib, Scikit-learn,PyTorch, etc),web frameworks (Flask or FastAPI) and visualisation(Dash,Plotly,&Streamlit). Proficient inSQL. Working with unstructured data Building customer and stakeholder relationships. Supporting and leading authoring of technical reports and presenting ...

Senior Software Engineer – GenAI, Cloud & Hybrid

Hiring Organisation
Jobleads-UK
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 ...

Applied Scientist (Machine Learning)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
operating machine learning systems in production. Model serving, inference pipelines or GPU-based workloads. Docker, Linux and CI/CD pipelines. API development using FastAPI or similar frameworks. Deploying software in on-premise, edge or customer-hosted environments. Monitoring, logging and production observability. Desirable Skills Kubernetes. MLflow, Weights & Biases ...

Full Stack Engineer

Hiring Organisation
Futuria
Location
London, United Kingdom
products that redefine how humans and intelligent agents collaborate. Key Responsibilities Design, implement, and maintain scalable back-end systems and RESTful APIs using Python (FastAPI/D) Apply domain-driven design and test-driven development to build microservices using agile methodologies, with a focus on reliability Develop, test, and deploy … build meaningful, production-ready tools at the frontier of LLMs, agentic AI, and enterprise software. Essential: Strong experience with Python and proficiency in FastAPI or Django Proven experience building secure, enterprise-grade, public-facing software in an agile delivery environment Familiarity with SQL and NoSQL databases, including PostgreSQL, Redis ...

Senior Backend Engineer for AI‐Driven Systems (Remote)

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
maintainable solutions that power our AI‐driven products and client deployments. Key Responsibilities Design, build, and maintain high‐performance backend API services using Python, FastAPI, and Pandas. Develop clean, well‐documented RESTful and asynchronous APIs following best practices. Ensure APIs are scalable, secure, and optimized for performance in production environments. … experience delivering production‐grade backend systems at scale. Core Technical Skills Strong proficiency in Python as a primary backend language. Hands‐on experience with FastAPI and Pandas for building data‐driven API services. Solid experience with PostgreSQL – schema design, query optimization, and migrations. Experience with RabbitMQ or similar message brokers ...

Staff Private Cloud Engineer

Hiring Organisation
Jobleads-UK
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 ...

Lead Python Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scaling business Knowledge of FCA compliance/Financial Services/regulated environment preferred Highly motivated to learn about Fundment’s products Technical Expertise: Python: FastAPI, Pydantic, SQLAlchemy, PyTest, Pandas, Numpy Cloud: Experience supporting production systems Security & Compliance: Familiar with secure coding and regulated environments Values Collaborative – Deliver as a team ...

Full Stack Engineer

Hiring Organisation
Newpage Solutions
Location
City Of Bristol, England, United Kingdom
FORWARD DEPLOYED ENGINEER Location: Hybrid-Bristol | Type: Full-time About Newpage Solutions Newpage Solutions is a global digital health innovation company helping people live longer, healthier lives. We partner with life sciences organisations which include ...

Technical Consultant Python AWS SaaS

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 ...

Senior Software Engineer

Hiring Organisation
HireQ Talent
Location
United Kingdom
What We're Looking For Essential Experience Strong experience building and delivering production-grade REST APIs Commercial experience with modern backend technologies (Python/FastAPI highly desirable) Expertise designing and maintaining PostgreSQL databases Experience integrating third-party APIs and external services Strong automated testing practices across unit, integration … Have Experience within healthcare, life sciences, medtech, or regulated environments Exposure to high-growth SaaS or platform businesses Knowledge of Python ecosystems including FastAPI, Pydantic, SQLAlchemy, and Alembic Why Join? ✅ Fully remote UK-based role ✅ Salary up to £100,000 ✅ Work on technology that has a measurable impact on patient ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
New York, England, United Kingdom
always learn new skills and develop expertise in industry‐leading technologies. You’ll be writing Python day‐to‐day on the backend to author FastAPI APIs, build pipelines, and craft distributed systems. You’ll be building web UIs in Typescript and Vue. You’ll use Docker and Helm to deploy … house custom plugins). WHAT YOU'LL DO Design and build full‐stack web applications in Python Create performant Web APIs with FastAPI Integrate with industry‐standard datastores like PostgreSQL and Snowflake Design asynchronous and event‐driven services Produce robust ETL pipelines with Argo Workflows Deploy these applications across multiple ...

Software Engineering Manager

Hiring Organisation
Uniting Ambition
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum
experience 3+ years of experience leading and managing engineering teams Strong hands-on Python development background Experience with frameworks such as Flask, Django, or FastAPI Proven track record of mentoring and developing engineers Strong AWS experience and understanding of cloud-native architectures Experience with APIs, microservices, and distributed systems Solid … Data Platforms, ETL pipelines, analytics, or data-driven products would be beneficial Excellent communication and stakeholder management skills Tech Stack Python Flask, Django, FastAPI AWS CI/CD Tooling Docker & Kubernetes (desirable) Data Platforms & ETL Pipelines Location Hybrid – Hounslow, West London 2 days per week onsite Flexible hybrid working model ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integrated services. Define and drive architecture for scalable, secure, reliable, and maintainable AI solutions deployed in production. Develop robust, well-tested backend APIs with FastAPI, containerized via Docker and deployed on Kubernetes. Architect and own search and retrieval solutions using Azure AI Search and MongoDB, including design of indexing strategies … including building and shipping production backend services. Hands‐on experience building applications with LLMs such as Azure OpenAI, OpenAI, Anthropic, or similar. Experience with FastAPI or comparable Python web frameworks. Production experience with Docker and Kubernetes, including deployment and management on AKS. Strong hands‐on experience with Azure, including Azure ...

Backend Software Developer (Python)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
shape the technical roadmap for the firm's AI products. Key responsibilities include: Designing, building, and optimizing high-performance backend systems in Python and FastAPI Developing and maintaining backend systems that handle large volumes of real-time data Writing clean, testable, and maintainable code following best practices Contributing to system … ownership of projects end-to-end in a collaborative, fast-moving environment Requirements Strong professional experience with Python Solid experience building RESTful APIs with FastAPI (or similar frameworks like Flask/Django) Passion for performance, scalability, and automation Experience or interest in AI A proactive mindset – someone who loves solving ...

Senior Backend Python Engineer

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
right way. What youll be doing: Leading backend development across event-driven, high-availability systems Owning cloud infrastructure across AWS & GCP Building with Python (FastAPI or similar), Postgres, and Redis Designing clean, versioned, backwards-compatible APIs Driving CI/CD and observability for systems that cant afford downtime during live … Strong Postgres/SQL skills: schema design, query tuning, migrations Solid API design chops: clear contracts, versioning, backwards compatibility Python-first mindset (FastAPI or similar) Redis experience: caching patterns, invalidation, pub/sub Comfort owning and operating your own services in CI/CD Fully remote within the UK, with ...

Senior Backend Python Engineer

Hiring Organisation
interAct Consulting Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
way. ** What you’ll be doing: • Leading backend development across event-driven, high-availability systems • Owning cloud infrastructure across AWS & GCP • Building with Python (FastAPI or similar), Postgres, and Redis • Designing clean, versioned, backwards-compatible APIs • Driving CI/CD and observability for systems that can’t afford downtime during … Strong Postgres/SQL skills: schema design, query tuning, migrations • Solid API design chops: clear contracts, versioning, backwards compatibility • Python-first mindset (FastAPI or similar) • Redis experience: caching patterns, invalidation, pub/sub • Comfort owning and operating your own services in CI/CD ** Fully remote within the UK, with ...

Backend Engineer

Hiring Organisation
Technical Futures Ltd
Location
CB2, Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £70000/annum Dep on Exp + Shares + Hybrid + 30DH
Exciting deeptech start-up seeks a bright, forward thinking Backend Engineer to join their dedicated team. With strong software engineering skills in modern languages (to include Python and Rust) backed by a good academic history ...

Backend Python Engineer for AI Systems (Hybrid London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hunter Bond is seeking a Backend Software Developer to join an exciting AI startup in London. You will design and optimize high-performance backend systems, focusing on Python and FastAPI. The role offers a competitive ...