Contract jobs in Vaughan, Ontario

Find contract jobs in Vaughan, Ontario and nearby towns within 25 km. Read the full details and apply.

Newest first

Within 25 km of Vaughan

Added 3 months ago
Business Analyst (DataBricks/DataLake)
Jay Analytix
Toronto, Ontario
Added 1 month ago
Sales Support & Customer Service Coordinator
Merrithew®
Toronto, ON
Added 1 month ago
Associate Optometrist
Specsavers
Markham, ON
Added 1 month ago
SI
Back End Developer
Siri InfoSolutions, Inc.
Toronto, ON
- $70 to $75 CAD / hour
Added 1 month ago
Employer Relations Officer (Contract)
Chartered Professional
Toronto, ON
Added 1 month ago
Recruitment Consultant
Fidelity Canada
Toronto, ON
Added 6 months ago
Seasonal Retail Sales Associate - Vaughan Mills
Old Navy
Concord, Ontario
Added 3 months ago
IT Associate Manager
Huawei Technologies Canada Co., Ltd.
Markham, Ontario
Added 1 month ago
Business Quality Analyst (12 month contract role) 1
Scotiabank
Toronto, ON
Added 5 months ago
BM
Sales Ambassador
Brand Momentum
Toronto, Ontario
- $25 CAD / hour
Added 1 month ago
S
LC/MS Data Reviewer
Systematix
Vaughan, ON
- $30 to $32 CAD / hour
Added 1 month ago
Oracle Analytics Cloud Consultant
Themesoft Inc.
Toronto, ON
Added 1 month ago
Risk Analyst V
Robertson & Company Ltd.
Toronto, ON
Added 1 month ago
IT - Software Developer IV - Java
Robertson & Company Ltd.
Toronto, ON
Added 1 month ago
Salesforce DevOps
Themesoft Inc.
Toronto, ON
Added 6 months ago
Seasonal Retail Sales Associate - Vaughan Mills
Gap
Concord, Ontario
Added 6 months ago
Procurement Assistant
Huawei Canada
Markham, Ontario
Added 3 months ago
Manager, ISAGE Bridge Training and Newcomer Youth Programs, Job ID #142
JVS Toronto
Toronto, Ontario
Added 1 month ago
Revenue Policy Advisor - Tax and Intergovernmental Revenue (Financial Policy Advisor)
York Region (The Regional Municipality of York)
Newmarket, ON
Added 1 month ago
Senior Java Backend Developer
Electric Mind
Toronto, ON
Added 1 month ago
Host (Toronto) - Contract
Hermès
Toronto, ON
Added 1 month ago
KH
Manager, Clinical & Content (Contract)
Kids Help Phone
Toronto, ON
- $74,700 to $80,000 CAD / year
Added 2 months ago
NF
Sales Representative - East York Town Centre
Neo Financial
Toronto, ON
- $20 CAD / hour
Added 3 months ago
Commercialization Manager
Civica Infrastructure Inc
Vaughan, Ontario
Added 1 month ago
Lead, Campus Programs (24-Month Contract)
OMERS
Toronto, ON

Siri InfoSolutions, Inc.

Back End Developer

Toronto, ON, Canada

$70 to $75 CAD / hour · Contract

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

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Job details

Pay: $70 to $75 CAD / hour
Job type: Contract
Posted: Sep 10, 2026

Original job description

Role: Python Backend Engineer

Location: Downtown Toronto,

Final Interview: In-person interview in Toronto is mandatory

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.

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More about this job

Responsibilities

The role involves designing and maintaining scalable backend services and RESTful APIs using Python. The engineer will lead system design for distributed systems and collaborate with cross-functional teams to optimize performance and security.

Requirements

Candidates must have strong Python backend development experience, proficiency in system design, and familiarity with cloud platforms and DevOps practices. A Bachelor's or Master's degree from a Canadian institution is required.

Skills

Python
REST APIs
System Design
Platform Engineering
SQL
NoSQL
AWS
Azure
GCP
CI/CD
Git
DevOps
Microservices
Docker
Kubernetes
OpenAPI

Visa sponsorship

Not detected in the job text

Keywords

Python
Backend Engineering
REST API
JSON
OpenAPI
System Design
Scalability
Fault Tolerance
Platform Engineering
SQL
NoSQL
AWS
Azure
GCP
CI/CD
Git
DevOps
Fintech
Financial Services
Microservices
Docker
Kubernetes
High-Availability Systems
Distributed Systems
Observability

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