Posted 17 days ago

Senior Python Developer

TorontoRemoteFull-time

AI Summary

Design and develop scalable Python applications, APIs, and backend services, including AI/ML and LLM-powered solutions, while collaborating with cross-functional teams and mentoring developers.

About this role

We’re looking for a Senior Python Developer to join BrainyYack and help build modern, scalable applications and AI-powered solutions for our clients.

The ideal candidate is a strong hands-on engineer who can take ownership of complex backend development, architecture, integrations, and production-quality delivery.

Key Responsibilities

Design and develop scalable Python applications, APIs, and backend services
Build integrations with third-party platforms, APIs, and enterprise systems
Work on AI/ML and LLM-powered applications, agents, and automation workflows
Design clean, maintainable system architectures
Work with databases, cloud infrastructure, and distributed systems
Collaborate with Product Managers, Solution Architects, DevOps, and frontend/mobile engineers
Participate in technical design, code reviews, testing, and deployment
Troubleshoot complex production and performance issues
Help establish engineering standards and mentor other developers

What We’re Looking For

6+ years of professional software development experience
Advanced Python experience
Strong experience building APIs with frameworks such as FastAPI, Django, or Flask
Experience with SQL and modern databases
Strong understanding of system architecture and API design
Experience with AWS, Azure, or Google Cloud
Docker, CI/CD, Git, and modern DevOps practices
Experience integrating AI/LLM APIs is highly desirable
Experience with OpenAI, Anthropic, LangChain/LangGraph, RAG, vector databases, or AI agents is a strong asset
Strong communication skills and ability to work directly with technical and business stakeholders