1 to 25 of 28 SQLAlchemy Jobs

Senior Python Developer - Digital Trading Analytics

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£380 - £465 per day
production systems to ensure low-latency data delivery. Technical Profile Python Mastery: Expert-level Python 3.9+ (Design Patterns, OOP, logical data modelling, pandas, SQLAlchemy). Data Engineering: High-scale workload experience using Parquet or Arrow. Database Expert: Mastery of SQL Server or PostgreSQL (tuning, joins, transactions, and complex aggregations). ...

Senior Software Engineer

Hiring Organisation
ReeVR
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
experience Strong experience with Python and web frameworks such as Flask, Django, or similar Experience working with relational databases (MySQL preferred) and ORMs (e.g. SQLAlchemy, Alembic) Solid understanding of frontend fundamentals: HTML, CSS, JavaScript Strong grasp of software engineering principles: Git/version control Object-oriented programming Testing (unit & integration ...

Lead Full Stack Developer

Hiring Organisation
Develop
Location
United Kingdom
Employment Type
Permanent
Salary
£90,000
services Establish testing standards across UI and API layers Backend Design and implement REST APIs (Python - Flask/FastAPI) Work with Postgres using SQLAlchemy/SQLModel Build internal services supporting automation Contribute to authentication and tenancy enforcement patterns Leadership Mentor junior developers Lead code reviews and help establish engineering best ...

Senior Software Developer

Hiring Organisation
Dynamic Search Solutions Ltd
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
object-oriented design principles Experience building and consuming HTTP/REST APIs Familiarity with Python frameworks and tooling such as Flask or Django, Pytest, SQLAlchemy, Marshmallow Strong background in secure systems design (software and network level) Proven experience using Wireshark for SIP/RTP analysis and fault-finding Version control ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
Sheffield, UK
Employment Type
Full-time
meaningful business domain. Contribute across the tech stack: You'll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ML work. Live on the cutting edge of AI tooling ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
Bournemouth, Dorset, UK
Employment Type
Full-time
meaningful business domain. Contribute across the tech stack: You'll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ML work. Live on the cutting edge of AI tooling ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
Basildon, Essex, UK
Employment Type
Full-time
meaningful business domain. Contribute across the tech stack: You'll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ML work. Live on the cutting edge of AI tooling ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
meaningful business domain. Contribute across the tech stack: You'll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ML work. Live on the cutting edge of AI tooling ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
Peterborough, Cambridgeshire, UK
Employment Type
Full-time
meaningful business domain. Contribute across the tech stack: You'll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ML work. Live on the cutting edge of AI tooling ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
Derby, Derbyshire, UK
Employment Type
Full-time
meaningful business domain. Contribute across the tech stack: You'll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ML work. Live on the cutting edge of AI tooling ...

Flask Python AI Engineer with LangChain Experience - UK Remote

Hiring Organisation
Kalisa
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
Vector Databases: Implement and optimise RAG strategies, semantic search capabilities, and embeddings-based retrieval; integrate and manage vector databases. Relational Databases: Leverage MySQL and SQLAlchemy as the ORM to design robust, optimised schemas and implement efficient data retrieval and storage strategies. Cloud Deployment: Integrate and deploy services across cloud platforms ...

Flask Python AI Engineer with LangChain Experience – UK Remote

Hiring Organisation
Kalisa
Location
United Kingdom
Vector Databases: Implement and optimise RAG strategies, semantic search capabilities, and embeddings-based retrieval; integrate and manage vector databases. Relational Databases: Leverage MySQL and SQLAlchemy as the ORM to design robust, optimised schemas and implement efficient data retrieval and storage strategies. Cloud Deployment: Integrate and deploy services across cloud platforms ...

Flask Python AI Engineer with LangChain Experience - UK Remote

Hiring Organisation
Kalisa
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
Vector Databases: Implement and optimise RAG strategies, semantic search capabilities, and embeddings-based retrieval; integrate and manage vector databases. Relational Databases: Leverage MySQL and SQLAlchemy as the ORM to design robust, optimised schemas and implement efficient data retrieval and storage strategies. Cloud Deployment: Integrate and deploy services across cloud platforms ...

Flask Python AI Engineer with LangChain Experience – UK Remote

Hiring Organisation
Kalisa
Location
City of London, London, United Kingdom
Vector Databases: Implement and optimise RAG strategies, semantic search capabilities, and embeddings-based retrieval; integrate and manage vector databases. Relational Databases: Leverage MySQL and SQLAlchemy as the ORM to design robust, optimised schemas and implement efficient data retrieval and storage strategies. Cloud Deployment: Integrate and deploy services across cloud platforms ...

Flask Python AI Engineer with LangChain Experience – UK Remote

Hiring Organisation
Kalisa
Location
East London, London, United Kingdom
Vector Databases: Implement and optimise RAG strategies, semantic search capabilities, and embeddings-based retrieval; integrate and manage vector databases. Relational Databases: Leverage MySQL and SQLAlchemy as the ORM to design robust, optimised schemas and implement efficient data retrieval and storage strategies. Cloud Deployment: Integrate and deploy services across cloud platforms ...

Flask Python AI Engineer with LangChain Experience – UK Remote

Hiring Organisation
Kalisa
Location
Leigh, Greater Manchester, United Kingdom
Vector Databases: Implement and optimise RAG strategies, semantic search capabilities, and embeddings-based retrieval; integrate and manage vector databases. Relational Databases: Leverage MySQL and SQLAlchemy as the ORM to design robust, optimised schemas and implement efficient data retrieval and storage strategies. Cloud Deployment: Integrate and deploy services across cloud platforms ...

Flask Python AI Engineer with LangChain Experience – UK Remote

Hiring Organisation
Kalisa
Location
Leeds, West Yorkshire, United Kingdom
Vector Databases: Implement and optimise RAG strategies, semantic search capabilities, and embeddings-based retrieval; integrate and manage vector databases. Relational Databases: Leverage MySQL and SQLAlchemy as the ORM to design robust, optimised schemas and implement efficient data retrieval and storage strategies. Cloud Deployment: Integrate and deploy services across cloud platforms ...

Lead Python Engineer

Hiring Organisation
TechShack
Location
United Kingdom
Experience building scalable, maintainable backend systems High engineering standards across quality, reliability and performance Confident communicating trade-offs and taking ownership Nice to have: SQLAlchemy, Docker, cloud (AWS/GCP/Azure), observability tooling. Package: £90,000 to £105,000 Remote-first (UK-based) Lead Python Engineer | Python, FastAPI, Start ...

Lead Python Engineer

Hiring Organisation
TechShack
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
Experience building scalable, maintainable backend systems High engineering standards across quality, reliability and performance Confident communicating trade-offs and taking ownership Nice to have: SQLAlchemy, Docker, cloud (AWS/GCP/Azure), observability tooling. Package: £90,000 to £105,000 Remote-first (UK-based) Lead Python Engineer | Python, FastAPI, Start ...

Lead Python Engineer

Hiring Organisation
TechShack
Location
Dartford, Kent, UK
Employment Type
Full-time
Experience building scalable, maintainable backend systems High engineering standards across quality, reliability and performance Confident communicating trade-offs and taking ownership Nice to have: SQLAlchemy, Docker, cloud (AWS/GCP/Azure), observability tooling. Package: £90,000 to £105,000 Remote-first (UK-based) Lead Python Engineer | Python, FastAPI, Start ...

Lead Python Engineer

Hiring Organisation
TechShack
Location
Preston, Lancashire, UK
Employment Type
Full-time
Experience building scalable, maintainable backend systems High engineering standards across quality, reliability and performance Confident communicating trade-offs and taking ownership Nice to have: SQLAlchemy, Docker, cloud (AWS/GCP/Azure), observability tooling. Package: £90,000 to £105,000 Remote-first (UK-based) Lead Python Engineer | Python, FastAPI, Start ...

Lead Python Engineer

Hiring Organisation
TechShack
Location
Luton, Bedfordshire, UK
Employment Type
Full-time
Experience building scalable, maintainable backend systems High engineering standards across quality, reliability and performance Confident communicating trade-offs and taking ownership Nice to have: SQLAlchemy, Docker, cloud (AWS/GCP/Azure), observability tooling. Package: £90,000 to £105,000 Remote-first (UK-based) Lead Python Engineer | Python, FastAPI, Start ...

Lead Python Engineer

Hiring Organisation
TechShack
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Experience building scalable, maintainable backend systems High engineering standards across quality, reliability and performance Confident communicating trade-offs and taking ownership Nice to have: SQLAlchemy, Docker, cloud (AWS/GCP/Azure), observability tooling. Package: £90,000 to £105,000 Remote-first (UK-based) Lead Python Engineer | Python, FastAPI, Start ...

Senior Back End Developer

Hiring Organisation
Glocap Tech
Location
Greater London, England, United Kingdom
Senior Backend Engineer/Head of Backend Development (Python/AWS) Fintech | NYC (Remote) | No C2C | Full-time role Compensation : £100,000–£160,000 (negotiable for star talent upon tech test) We are working with ...

Full Stack Engineer - Healthcare - Python, React, Fast API

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
demands of a regulated environment. On the backend, you will develop and extend FastAPI services, design clean REST APIs, and work with PostgreSQL and SQLAlchemy to manage structured data. You will also contribute to implementing OAuth2 authentication across the stack to enable secure handling of sensitive patient information. The role … such as OAuth2 Comfortable working in a fast-paced, small team environment with ownership of features end to end Nice to haves Experience with SQLAlchemy and PostgreSQL Exposure to LLM integrations or tools such as LangChain Experience working in healthcare, health tech or other regulated environments Familiarity with HL7 FHIR ...