Fastapi developer Work, Jobs in London (with Salaries)

Lead Python Developer
FalconSmartIT —London
- Full-time
- Remote
- Azure
- SQL
- Analysis skills
Quick apply
Software Engineer, Full Stack - UK
Ema —London
- Full-time
- Remote
- Computer Science
- Bachelor's degree
- JavaScript
7d
Software engineer, generative AI (UK)
WRITER —London
- Full-time
- Hybrid work
- Azure
- AWS
- APIs
- Annual leave
Backend Engineer
9fin —London
- Full-time
- Hybrid work
- SQL
- AWS
- APIs
- Sick pay
Data Engineer, Fraud
Xcelirate —London
- £98,000 a year
- Full-time
- Remote
- SQL
- Bachelor's degree
- Machine learning
Quick apply
11d
Software Engineer
Octopus Energy Group —London
- Full-time
- Hybrid work
- AWS
- Driving
- APIs
Quick apply
Senior AI Engineer
Cognizant —London
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
8d
Software Engineer
AlliedCrowds —London
- DevOps
- Data analysis skills
- AWS
Agentic AI Engineer, AI Automation
Mintel —London
- Hybrid work
- Azure
- DevOps
- Master's degree
- Flexible schedule
Lead Developer – VP – XVA Technology
Citi —London
- Full-time
- Hybrid work
- Azure
- Engineering
- AWS
- Annual leave
- Employee assistance programme
11d
Manager - Customer Interaction Suite
Tata Communications —London
- Azure
- Engineering
- Master's degree
6d
AI Enabled SDLC Engineer
ClearRoute —London
- Hybrid work
- Microsoft Excel
- AWS
- Mentoring
Senior II Engineer
9fin —London
- Full-time
- Hybrid work
- SQL
- AWS
- APIs
- Sick pay
Senior Backend Engineer
9fin —London
- Full-time
- Hybrid work
- SQL
- AWS
- APIs
- Sick pay
BXTI - Liquid Credit, Full Stack Software Engineer, Associate
Blackstone Group —London
- Full-time
- Computer Science
- SQL
- AWS
Senior Software Engineer
ANNA Money —London
- £100,000 - £140,000 a year
- Full-time
- Hybrid work
- Java
- IT
- Communication skills
- Employee assistance programme
- Employee discount
Quick apply
Software Engineering Manager, AI Platform
RELX —London
- £124,600 - £231,500 a year
- Full-time
- Hybrid work
- Management
- Master's degree
- Agile
- Employee discount
- Flexible schedule
Senior ML Software Developer (Brahma AI - A DNEG Dedicated Unit of Brahma)
DNEG —London
- C++
- JavaScript
- Scripting
Software Engineering Manager, AI Platform
Elsevier —London
- £124,600 - £231,500 a year
- Full-time
- Hybrid work
- Management
- Master's degree
- Agile
- Employee discount
- Flexible schedule
Technical Lead - Product
DAINTTA —London
- £61,000 - £83,000 a year
- Full-time
- SQL
- Agile
- IT
- Annual leave
- Employee assistance programme
Quick apply

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Lead Python Developer

FalconSmartIT
London

Quick apply

Job details

Full-time

Qualifications

Azure
NoSQL
PaaS
Test-driven development
Microservices
SQL
Analysis skills
Database management
Docker
Continuous improvement
PostgreSQL
Terraform
Redis
REST
APIs
Python

Full job description

Job Title: Lead Python Developer

Job Location: London, UK, Remote (occasional visit to office)

Job Type: FTE

Job Description: Python Developer

Principal Accountabilities

Develop backend systems using Python, FastAPI, and related frameworks
Manage data with SQL Alchemy, working across PostgreSQL, CosmosDB, and Redis
Build scalable cloud solutions us ng Azure PaaS services (App Services, Function Apps, API Management, etc.)
Design and implement RESTful APIs and microservices architecture using Swagger and Postman
Handle distributed task processing with Celery
Apply TDD principles using PyTest for automated testing
Use Terraform for Infrastructure as Code and Docker for containerisation
Contribute to solution design and participate in architectural decision-making
Ensure systems are scalable, maintainable, and high-performing
Coach and support junior engineers; assist with onboarding
Collaborate with cross-functional teams to align on technical goals
Foster a culture of innovation and continuous improvement

Technical Skills

Python Expertise: Strong proficiency in Python, especially with FastAPI, SQL Alchemy, and Celery.
Azure PaaS: Hands-on experience with Azure services like App Services, Function Apps, API Management, Service Bus, Storage, Key Vaults, Azure SQL, and Cosmos DB.
API & Microservices: Skilled in building RESTful APIs and microservices using tools like Swagger and Postman.
Database Management: Experienced with SQL and NoSQL databases including PostgreSQL, CosmosDB, and Redis.
Testing & TDD: Familiar with Test-Driven Development and automated testing using PyTest.
IaC & Containers: Exposure to Infrastructure as Code (Terraform) and containerisation (Docker).

Core Competencies

Problem Solving: Strong analytical skills for tackling complex technical challenges.
Code Quality: Committed to writing clean, performant code and participating in code reviews.
Mentorship: Actively shares knowledge and promotes technical excellence within the team.
Collaboration: Works effectively with cross-functional teams to ensure project success.
Innovation: Identifies opportunities for process and technology improvements.
Ownership: Takes full responsibility for task delivery and technical decisions.

Quick apply

Refine Your Search

fastapi developer jobs in london

Lead Python Developer

Software Engineer, Full Stack - UK

Software engineer, generative AI (UK)

Backend Engineer

Data Engineer, Fraud

Software Engineer

Senior AI Engineer

Software Engineer

Agentic AI Engineer, AI Automation

Lead Developer – VP – XVA Technology

Manager - Customer Interaction Suite

AI Enabled SDLC Engineer

Senior II Engineer

Senior Backend Engineer

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Senior Software Engineer

Software Engineering Manager, AI Platform

Senior ML Software Developer (Brahma AI - A DNEG Dedicated Unit of Brahma)

Software Engineering Manager, AI Platform

Technical Lead - Product

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