Python Developer

Siri InfoSolutions, Inc.; Toronto; Hybrid; CAD 100,000 - 150,000; Full time

Job summary

Siri InfoSolutions, Inc. is seeking skilled Python Backend Engineers to design, build, and scale high-performance backend systems for financial platforms. The role focuses on API development, platform engineering, and system design with enterprise-grade security and reliability.

You'll design and maintain scalable services, create RESTful APIs, work across teams to deliver end-to-end solutions, and contribute to reliability, observability, and performance improvements in a hybrid environment.

Qualifications

• Strong experience with Python backend development.
• Designing and developing REST APIs, JSON, and OpenAPI.
• Strong system design experience, including scalability, fault tolerance, and performance.
• Experience with platform engineering or building shared backend platforms.
• Strong understanding of SQL and NoSQL databases.
• Experience with AWS, Azure, or GCP.
• Familiarity with CI/CD pipelines, Git, and DevOps practices.
• Bachelor's or Master's degree from a Canadian university or college.
• Strong communication and problem-solving skills.

Responsibilities

• Design, develop, and maintain scalable backend services using Python.
• Build and manage RESTful APIs and backend integrations.
• Contribute to platform engineering initiatives focused on reliability and scalability.
• Lead and participate in system design discussions for distributed systems.
• Collaborate with frontend, DevOps, and product teams to deliver end-to-end solutions.
• Optimize backend services for performance, security, and observability.
• Participate in code reviews and follow engineering best practices.

Skills

Python

REST APIs

System design

Platform engineering

SQL/NoSQL

Cloud platforms

CI/CD

DevOps

Git

Education

CS degree

Tools

OpenAPI

Job description

Work Arrangement: Hybrid (2-3 days onsite/week)

Duration: 12+ months

Pay Rate: DOE

Role Overview

We are looking for skilled Python Backend Engineers to build and scale high-performance backend systems. The role will focus on API development, platform engineering, and system design while supporting enterprise-grade, scalable, secure financial platforms.

Key Responsibilities

• Design, develop, and maintain scalable backend services using Python.
• Build and manage RESTful APIs and backend integrations.
• Contribute to platform engineering initiatives focused on reliability and scalability.
• Lead and participate in system design discussions for distributed systems.
• Collaborate with frontend, DevOps, and product teams to deliver end-to-end solutions.
• Optimize backend services for performance, security, and observability.
• Participate in code reviews and follow engineering best practices.

Required Skills & Qualifications

• Strong experience with Python backend development.
• Hands-on experience designing and developing REST APIs, JSON, and OpenAPI.
• Strong system design experience, including scalability, fault tolerance, and performance.
• Experience with platform engineering or building shared backend platforms.
• Strong understanding of SQL and NoSQL databases.
• Experience with AWS, Azure, or GCP.
• Familiarity with CI/CD pipelines, Git, and DevOps practices.
• Bachelor's or Master's degree from a Canadian university or college.
• Strong communication and problem-solving skills.

Preferred Qualifications

• Financial services or fintech experience.
• Experience with microservices architecture.
• Docker and Kubernetes experience.
• Exposure to security, compliance, and high-availability systems.

Why Join

• Work on mission-critical financial platforms.
• Gain exposure to large-scale, high-impact systems.

Collaborate within an engineering-driven environment.