FastAPI Jobs in Essex

26 to 39 of 39 FastAPI Jobs in Essex

Senior AI Engineer - Scalable LLM Systems

basildon, east anglia, United Kingdom
Hybrid / WFH Options
Circuit Medical
infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks (particularly Django and FastAPI, though experience with other frameworks is valuable), cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key ResponsibilitiesBackend Development & Architecture · Design … and implement scalable backend services using Python, with experience in Django, FastAPI, or similar frameworks · Architect and maintain production-grade, multi-tenant systems with a focus on security and performance · Develop RESTful and asynchronous APIs for internal and external consumption · Ensure database performance and reliability with relational and vector database … cross-functionally with data scientists and product managers Qualifications and SkillsRequired Skills and Experience · 5+ years of Python backend development experience · Proficiency with Django, FastAPI, or similar Python web frameworks · Experience building and maintaining production-scale, multi-tenant applications · Strong knowledge of cloud services (preferably AWS) and infrastructure-as-code More ❯
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Senior AI Engineer - Scalable LLM Systems

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Circuit Medical
infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks (particularly Django and FastAPI, though experience with other frameworks is valuable), cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key ResponsibilitiesBackend Development & Architecture · Design … and implement scalable backend services using Python, with experience in Django, FastAPI, or similar frameworks · Architect and maintain production-grade, multi-tenant systems with a focus on security and performance · Develop RESTful and asynchronous APIs for internal and external consumption · Ensure database performance and reliability with relational and vector database … cross-functionally with data scientists and product managers Qualifications and SkillsRequired Skills and Experience · 5+ years of Python backend development experience · Proficiency with Django, FastAPI, or similar Python web frameworks · Experience building and maintaining production-scale, multi-tenant applications · Strong knowledge of cloud services (preferably AWS) and infrastructure-as-code More ❯
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Full Stack Engineer

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Intellect Group
client profiling, and analytics Implement responsive front-end interfaces using React and TypeScript , based on Figma designs Build robust back-end services using Python (FastAPI, SQLAlchemy, Alembic) and other modern tools Contribute to event-driven architecture via Kafka for integration with other financial systems Ensure scalability, security, and maintainability across … the stack 🛠️ Tech Stack: Frontend : React, TypeScript, Next.js/Angular Backend : Python, FastAPI, SQLAlchemy, Pydantic, Alembic Infrastructure : Azure, Kafka, SQL (PostgreSQL, MSSQL), Docker Testing & Quality : Pytest, Mypy, Ruff, Poetry ✅ Ideal Candidate: 0.5 to 3 years of relevant experience or research-based background Ability to write clean, well-documented, and scalable More ❯
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Full Stack Engineer

colchester, east anglia, United Kingdom
Hybrid / WFH Options
Intellect Group
client profiling, and analytics Implement responsive front-end interfaces using React and TypeScript , based on Figma designs Build robust back-end services using Python (FastAPI, SQLAlchemy, Alembic) and other modern tools Contribute to event-driven architecture via Kafka for integration with other financial systems Ensure scalability, security, and maintainability across … the stack 🛠️ Tech Stack: Frontend : React, TypeScript, Next.js/Angular Backend : Python, FastAPI, SQLAlchemy, Pydantic, Alembic Infrastructure : Azure, Kafka, SQL (PostgreSQL, MSSQL), Docker Testing & Quality : Pytest, Mypy, Ruff, Poetry ✅ Ideal Candidate: 0.5 to 3 years of relevant experience or research-based background Ability to write clean, well-documented, and scalable More ❯
Posted:

Full Stack Engineer

basildon, east anglia, United Kingdom
Hybrid / WFH Options
Intellect Group
client profiling, and analytics Implement responsive front-end interfaces using React and TypeScript , based on Figma designs Build robust back-end services using Python (FastAPI, SQLAlchemy, Alembic) and other modern tools Contribute to event-driven architecture via Kafka for integration with other financial systems Ensure scalability, security, and maintainability across … the stack 🛠️ Tech Stack: Frontend : React, TypeScript, Next.js/Angular Backend : Python, FastAPI, SQLAlchemy, Pydantic, Alembic Infrastructure : Azure, Kafka, SQL (PostgreSQL, MSSQL), Docker Testing & Quality : Pytest, Mypy, Ruff, Poetry ✅ Ideal Candidate: 0.5 to 3 years of relevant experience or research-based background Ability to write clean, well-documented, and scalable More ❯
Posted:

Senior Python Developer

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Better Days Recruitment
Head of Engineering to help build the new system. The Senior Developer will need to have significant Python experience, specifically API-first development, using FastAPI and experience of refactoring and building complex systems. Their product makes considerable use of LLMs, so experience in this area is needed. You will work … Knowledge Graphs so experience with this would be highly desirable but not essential. Skills & experience needed; Extensive Python experience, specifically API-first development, using FastAPI LLM’s Knowledge Graphs/RDF/OWL a bonus but not a requirement Ability to refactor existing applications to improve scalability and feature set More ❯
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Senior Python Developer

colchester, east anglia, United Kingdom
Hybrid / WFH Options
Better Days Recruitment
Head of Engineering to help build the new system. The Senior Developer will need to have significant Python experience, specifically API-first development, using FastAPI and experience of refactoring and building complex systems. Their product makes considerable use of LLMs, so experience in this area is needed. You will work … Knowledge Graphs so experience with this would be highly desirable but not essential. Skills & experience needed; Extensive Python experience, specifically API-first development, using FastAPI LLM’s Knowledge Graphs/RDF/OWL a bonus but not a requirement Ability to refactor existing applications to improve scalability and feature set More ❯
Posted:

Senior Python Developer

basildon, east anglia, United Kingdom
Hybrid / WFH Options
Better Days Recruitment
Head of Engineering to help build the new system. The Senior Developer will need to have significant Python experience, specifically API-first development, using FastAPI and experience of refactoring and building complex systems. Their product makes considerable use of LLMs, so experience in this area is needed. You will work … Knowledge Graphs so experience with this would be highly desirable but not essential. Skills & experience needed; Extensive Python experience, specifically API-first development, using FastAPI LLM’s Knowledge Graphs/RDF/OWL a bonus but not a requirement Ability to refactor existing applications to improve scalability and feature set More ❯
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Contract Python Developer

colchester, east anglia, United Kingdom
Hybrid / WFH Options
trg.recruitment
Comp: up to £575 p/d Contract: 6 - 12 months Location: Remote first (UK based) Stack: Python, FastAPI, GCP, BigQuery Our long term client is a well known consultancy delivering complete functional solutions. They support engineering teams from FTSE 100 and S&P 500 companies build complex digital strategies. … practice and tooling including TDD, BDD Up to date knowledge of Python coding, testing, debugging Experience working with large sets of data Experience with FastAPI or Flask Experience with BigQuery This is a contract role outside IR35 , so you must be UK based and have a company registered in the More ❯
Posted:

Contract Python Developer

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
trg.recruitment
Comp: up to £575 p/d Contract: 6 - 12 months Location: Remote first (UK based) Stack: Python, FastAPI, GCP, BigQuery Our long term client is a well known consultancy delivering complete functional solutions. They support engineering teams from FTSE 100 and S&P 500 companies build complex digital strategies. … practice and tooling including TDD, BDD Up to date knowledge of Python coding, testing, debugging Experience working with large sets of data Experience with FastAPI or Flask Experience with BigQuery This is a contract role outside IR35 , so you must be UK based and have a company registered in the More ❯
Posted:

Contract Python Developer

basildon, east anglia, United Kingdom
Hybrid / WFH Options
trg.recruitment
Comp: up to £575 p/d Contract: 6 - 12 months Location: Remote first (UK based) Stack: Python, FastAPI, GCP, BigQuery Our long term client is a well known consultancy delivering complete functional solutions. They support engineering teams from FTSE 100 and S&P 500 companies build complex digital strategies. … practice and tooling including TDD, BDD Up to date knowledge of Python coding, testing, debugging Experience working with large sets of data Experience with FastAPI or Flask Experience with BigQuery This is a contract role outside IR35 , so you must be UK based and have a company registered in the More ❯
Posted:

Python Engineer - Short term contract

basildon, east anglia, United Kingdom
Hybrid / WFH Options
trg.recruitment
Comp: up to £575 p/d Contract: 8 weeks, 4 sprints Location: Remote first (UK based) Stack: Python, FastAPI, Flask, GCP, BigQuery Our long term client is a well known consultancy delivering complete functional solutions. They support engineering teams from FTSE 100 and S&P 500 companies build complex … practice and tooling including TDD, BDD Up to date knowledge of Python coding, testing, debugging Experience working with large sets of data Experience with FastAPI or Flask Experience with BigQuery This is a contract role outside IR35, so you must be UK based and have a company registered in the More ❯
Posted:

Python Engineer - Short term contract

colchester, east anglia, United Kingdom
Hybrid / WFH Options
trg.recruitment
Comp: up to £575 p/d Contract: 8 weeks, 4 sprints Location: Remote first (UK based) Stack: Python, FastAPI, Flask, GCP, BigQuery Our long term client is a well known consultancy delivering complete functional solutions. They support engineering teams from FTSE 100 and S&P 500 companies build complex … practice and tooling including TDD, BDD Up to date knowledge of Python coding, testing, debugging Experience working with large sets of data Experience with FastAPI or Flask Experience with BigQuery This is a contract role outside IR35, so you must be UK based and have a company registered in the More ❯
Posted:

Python Engineer - Short term contract

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
trg.recruitment
Comp: up to £575 p/d Contract: 8 weeks, 4 sprints Location: Remote first (UK based) Stack: Python, FastAPI, Flask, GCP, BigQuery Our long term client is a well known consultancy delivering complete functional solutions. They support engineering teams from FTSE 100 and S&P 500 companies build complex … practice and tooling including TDD, BDD Up to date knowledge of Python coding, testing, debugging Experience working with large sets of data Experience with FastAPI or Flask Experience with BigQuery This is a contract role outside IR35, so you must be UK based and have a company registered in the More ❯
Posted: