126 to 150 of 152 Permanent FastAPI Jobs

Senior Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential - whether you want a career that could take you to the top, or an exciting new ...

Senior Back-End Architect — Grid Modelling Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platform. This hybrid role is based in London near Waterloo Station and reports to the Head of Platform. You will design scalable Python services (FastAPI), build high-performance APIs, manage GCP infrastructure and CI/CD pipelines, and line-manage 3–5 engineers. #J-18808-Ljbffr ...

Sr. Generative AI Developer

Hiring Organisation
Tanisha Systems
Location
Dallas, Texas, United States
Employment Type
Permanent
Salary
USD Annual
design and implement cutting-edge AI solutions leveraging Retrieval-Augmented Generation (RAG) techniques. The ideal candidate will have strong expertise in Python programming , FastAPI , and cloud platforms (AWS, Azure, or GCP). This role requires a deep understanding of system architecture design , scalable APIs, and end-to-end AI solution … enterprise-scale solutions. Design and implement robust system architectures for AI-driven platforms ensuring scalability, security, and performance. Build and optimize APIs using FastAPI for seamless integration with AI models and data pipelines. Collaborate with cross-functional teams to integrate AI solutions into existing systems and workflows. Implement data ingestion ...

Senior Backend Engineer

Hiring Organisation
Lever Scott International
Location
London Area, United Kingdom
deliver secure, scalable and maintainable solutions. Key Responsibilities Design, develop and maintain scalable backend services using Python. Build and optimise RESTful APIs using FastAPI or Flask. Develop cloud-native microservices deployed with Docker and Kubernetes. Deliver event-driven solutions using messaging technologies and distributed architectures. Work extensively with AWS services … enabled applications, including GenAI and Retrieval-Augmented Generation (RAG) initiatives where applicable. Required Experience Strong commercial experience developing backend applications in Python. Experience with FastAPI and/or Flask. Proven background building microservices architectures. Hands-on experience with Docker and Kubernetes. Strong AWS experience across serverless and cloud-native services. ...

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 ...

Senior AI Developer

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
About BCN: At BCN we unite people and technology to enable organisations to fly. We believe people and organisations can achieve anything using technology to its full potential. Our role is to help them understand ...

Senior Backend Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
routing engine, billing infrastructure and webhook delivery. Python/FastAPI/MongoDB. We process every inbound lead through code you write — sub-100ms p99 latency, idempotent everything, audit-trail everything. Who you are 6+ years building production Python services — async/await fluent Deep MongoDB experience including indexing, aggregation, transactions ...

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 ...

Artificial Intelligence Engineering Manager

Hiring Organisation
MBN Solutions
Location
London Area, United Kingdom
select AI technologies (open-source and commercial) and define enterprise deployment patterns Lead design of API-based AI services and scalable backend systems (e.g. FastAPI) Ensure robust integration of AI systems into complex banking and capital markets environments Establish and govern evaluation frameworks for AI and agent-based systems Oversee … experience building and scaling agentic AI systems Strong experience with AI system design, architecture, and distributed systems Expertise in API-based backend development (e.g. FastAPI or similar) Experience with vector databases (e.g. Pinecone, Chroma) Experience with agent frameworks (e.g. LangChain, LangGraph, or similar) Strong understanding of evaluation frameworks ...

Senior AI Developer

Hiring Organisation
Exalto Consulting ltd
Location
Berkshire, South East, United Kingdom
Employment Type
Permanent
Senior AI Developer Permanent Salary: Competitive (dependent on experience) Location: Hybrid (2-3 days per week in Reading) Hours: Monday to Friday, 37.5 hours per week (full time) About Exalto Consulting are assisting a leading ...

AIML Software Engineer, AI for Science

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
136125 to 226875 USD Annually
This job is with GSK, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. At GSK, we are actively working ...

Senior Software Engineer: Python, FastAPI & Kubernetes

Hiring Organisation
Jobleads-UK
Location
New York, England, United Kingdom
Known is hiring a Senior Software Engineer to design and build full-stack Python applications, including FastAPI APIs, and to deploy containerized services on Kubernetes. You will work with PostgreSQL and Snowflake, develop ETL pipelines with Argo Workflows, and collaborate with data scientists and product managers across marketing and advertising ...

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 ...

Senior AI Developer

Hiring Organisation
Reed Technology
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Senior AI Developer Annual Salary: Competitive Location: Reading, Berkshire (with hybrid options) Job Type: Full-time A new permanent opportunity has become available for a Senior AI Developer to join a leading technology partner. This ...

Software Developer

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum, Inc benefits
Software Developer Annual Salary: £40k - £45k, dependent on experience Location: Cannon Street, London Job Type: Permanent - 4 days a week onsite Start Date: Immediately A new exciting permanent opportunity, for a Software Developer to join ...

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 AI Engineer

Hiring Organisation
Cubiq Recruitment
Location
South West London, London, United Kingdom
Employment Type
Permanent
drop me a message if youd like to discuss the role further. Keywords: Senior Software Engineer, Backend Engineer, Agentic AI, Distributed Systems, Python, FastAPI, Kubernetes, Cloud Infrastructure, AI Agents, Event-Driven Architecture, Async Systems, Scalable Systems, Backend Architecture, Healthcare AI, Production AI Systems Apply now or drop me a message … youd like to discuss the role further. Keywords: Senior Software Engineer, Backend Engineer, Agentic AI, Distributed Systems, Python, FastAPI, Kubernetes, Cloud Infrastructure, AI Agents, Event-Driven Architecture, Async Systems, Scalable Systems, Backend Architecture, Healthcare AI, Production AI Systems ...

Senior AI Engineer

Hiring Organisation
17918
Location
Hillingdon, West London, United Kingdom
drop me a message if youd like to discuss the role further. Keywords: Senior Software Engineer, Backend Engineer, Agentic AI, Distributed Systems, Python, FastAPI, Kubernetes, Cloud Infrastructure, AI Agents, Event-Driven Architecture, Async Systems, Scalable Systems, Backend Architecture, Healthcare AI, Production AI Systems Apply now or drop me a message … youd like to discuss the role further. Keywords: Senior Software Engineer, Backend Engineer, Agentic AI, Distributed Systems, Python, FastAPI, Kubernetes, Cloud Infrastructure, AI Agents, Event-Driven Architecture, Async Systems, Scalable Systems, Backend Architecture, Healthcare AI, Production AI Systems TPBN1_UKTJ ...

CDAO App Dev

Hiring Organisation
BC Forward
Location
Jersey City, New Jersey, United States
Employment Type
Permanent
Salary
USD 5,147 Annual
Software Engineer to join our team onsite in Jersey City. The ideal candidate will have strong experience in the full software lifecycle, Python (Django, FastAPI), application architecture and design patterns, and Terraform and a proven ability to design, build, and deliver scalable, high-performing custom applications end to end. This … Required Skills & Qualifications: Software lifecycle expertise, including design, implementation, testing, and delivery (8+ years). Expert Python development with frameworks such as Django and FastAPI (8+ years). Application architecture and design patterns for distributed systems and APIs (8+ years). Terraform for infrastructure as code and environment provisioning (8+ ...

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 ...

Lead Backend Engineer

Hiring Organisation
Total Recruitment Group
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Lead Backend Engineer Climate Tech Nonprofit £90-£95k per year London Hybrid 2 days in London/3 remote Python FastAPI PostgreSQL GCP Docker Terraform Climate impact Energy-system modelling Backed by major philanthropic funders Im working with a climate-tech nonprofit building software that helps countries plan cleaner, more … Could be a strong fit if you: 7+ years of experience in back-end software development Have strong Python backend experience Have worked with FastAPI, Django or Flask Are comfortable with PostgreSQL, APIs, cloud infrastructure and CI/CD Have some technical leadership or line-management experience Enjoy mentoring engineers ...

Senior Data Platform Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
extend a GCP‐first platform, working with tools like BigQuery, Airflow, dbt, and Terraform. You’ll also help build internal applications using Python, FastAPI, and React, giving teams easy ways to trigger workflows and access data. Alongside this, you’ll improve data quality, monitoring, and automation, ensuring everything is robust … data modelling skills Comfortable working in a start‐up or scaling environment is a bonus Bonus points if you’ve worked with React, FastAPI, or in scientific or energy domains Ability to come into the London office three days per week What you’ll get in return for your experience ...