Senior Python API Developer

Build Python APIs and backend systems in Toronto’s hybrid DNV office, supporting scalable platforms and AI-ready data foundations. Apply SQL and FastAPI daily.

As Senior Software Developer, you will design, develop, test, and maintain platform capabilities across Digital & Transformation. Your work spans Python, SQL, FastAPI, data modeling, API development, and cloud-native technologies. You will translate business and domain requirements into reliable, secure, maintainable software.

Key Responsibilities: Design and maintain Python services and FastAPI endpoints

Develop SQL solutions for business data

Build reusable APIs and platform components

Translate requirements into production-ready software

Support testing, documentation, monitoring, and production issues

Requirements: Senior software development experience

Hands-on Python, SQL, and FastAPI expertise

Experience with data modeling and API development

Understanding of cloud-native platform technologies

Experience delivering backend and cloud-based solutions

Bring senior software engineering expertise across Python, FastAPI, SQL, backend platforms, and reliable API delivery at DNV.