Jobs in Vaughan

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Within 25 km of Vaughan

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Apexon

Backend Engineer (Python )

Toronto, ON, Canada

Full-time

Within 25 km of Vaughan · About 22.9 km from the city centre

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Job details

Job type: Full-time
Apply by: Dec 13, 2026
Experience: Experience: 5–10+ years (backend-focused)
Posted: Nov 13, 2026

Original job description

Backend Engineer – Python (API & Platform Engineering)

Location: Toronto Ontario - Onsite

Education: Bachelor’s or Master’s degree

Experience: 5–10+ years (backend-focused)

In person Interview in Toronto is MANDATORY.

Backend Python – Please apply only candidates with:

Hands-on System Design experience (should know how to build/design).
Strong experience building Web Application Platforms.

Please do not apply profiles without this experience.

Role Overview

Client is looking for a skilled Python Backend Engineer to build and scale high-performance backend systems. This role will focus on API development, platform engineering, and system design, supporting enterprise-grade, scalable, and 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, ensuring reliability and scalability

Lead and contribute to system design discussions for distributed systems

Collaborate with frontend, DevOps, and product teams to deliver end-to-end solutions

Optimize performance, security, and observability of backend services

Participate in code reviews and ensure engineering best practices

Required Skills & Qualifications

Strong experience with Python for backend development

Hands-on experience with API design and development (REST, JSON, OpenAPI)

Solid system design experience (scalability, fault tolerance, performance)

Experience in platform engineering or building shared backend platforms

Strong understanding of databases (SQL and NoSQL)

Experience with cloud platforms (AWS, Azure, or GCP)

Familiarity with CI/CD pipelines, Git, and DevOps practice

Bachelor’s or Master’s degree from a Canadian university or college

Strong communication and problem-solving skills

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More about this job

Responsibilities

Design, build, and maintain scalable Python backend services, RESTful APIs, integrations, and shared platform capabilities. Contribute to distributed-system design and collaborate across teams to improve reliability, performance, security, and observability.

Requirements

Requires strong hands-on Python backend, API development, system design, and platform engineering experience, along with knowledge of SQL and NoSQL databases, cloud platforms, and CI/CD practices. A bachelor's or master's degree from a Canadian university or college and strong communication and problem-solving skills are required.

Skills

Python
Backend Development
API Design
REST
JSON
OpenAPI
System Design
Platform Engineering
Distributed Systems
SQL
NoSQL
Cloud Platforms
AWS
Azure
GCP
CI/CD

Visa sponsorship

Not detected in the job text

Keywords

Python
Backend Engineering
API Development
REST
JSON
OpenAPI
System Design
Platform Engineering
Web Application Platforms
Distributed Systems
Scalability
Fault Tolerance
Performance Optimization
Backend Integrations
SQL
NoSQL
AWS
Azure
GCP
Cloud Platforms
CI/CD
Git
DevOps
Observability
Financial Platforms
Enterprise Systems
Code Reviews
Security
Toronto
Investment Banking

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