Senior Python Backend Engineer (Azure | FastAPI)

Summary: The role of Senior Python Backend Engineer focuses on developing backend systems using Python and related frameworks, with a strong emphasis on Azure cloud solutions. The position requires collaboration with cross-functional teams and mentoring junior engineers while ensuring high-quality, scalable, and maintainable systems. The engineer will also engage in architectural decision-making and contribute to a culture of innovation. This is a hybrid contract position with an immediate start date.

Key Responsibilities:

• Develop backend systems using Python, FastAPI, and related frameworks.
• Manage data with SQL Alchemy, working across PostgreSQL, CosmosDB, and Redis.
• Build scalable cloud solutions using 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.

Key Skills:

• Strong proficiency in Python, especially with FastAPI, SQL Alchemy, and Celery.
• Hands-on experience with Azure services like App Services, Function Apps, API Management, Service Bus, Storage, Key Vaults, Azure SQL, and Cosmos DB.
• Skilled in building RESTful APIs and microservices using tools like Swagger and Postman.
• Experienced with SQL and NoSQL databases including PostgreSQL, CosmosDB, and Redis.
• Familiar with Test-Driven Development and automated testing using PyTest.
• Exposure to Infrastructure as Code (Terraform) and containerisation (Docker).
• Strong analytical skills for tackling complex technical challenges.
• Committed to writing clean, performant code and participating in code reviews.
• Actively shares knowledge and promotes technical excellence within the team.
• Works effectively with cross-functional teams to ensure project success.
• Identifies opportunities for process and technology improvements.
• Takes full responsibility for task delivery and technical decisions.

Salary (Rate): undetermined

City: London Area

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT