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Added 2 days ago
AT
Senior AI Engineer
Arkhya Tech Inc.
Canada
- Full-time
Build, integrate, and deploy AI agents leveraging Python and cloud-native services.
Added 2 days ago
XI
Analytics Engineer, Network Intelligence
Xplore Inc.
Canada
- Full-time
Proficiency in Python for lightweight transformations and pipeline scripting.
Added 2 days ago
RV
Radical Ventures: AI Product Engineer
Radical Ventures
Toronto, ON
- Full-time
Build reusable platform components, developer tooling, and infrastructure that
Added 2 days ago
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Développeur Python/Développeuse Python
Astek
Montreal, QC
- Full-time
Python Developer - AI & Operations Automation
Added 2 days ago
PC
Hardware Engineer (aerospace/avionics)
People Consultancy Services (PCS)
Dorval, QC
- Full-time
Experience with C/C++, Ada, Assembly, Python, HDL, DOORS/JAMA, embedded architectures, RTOS, and supplier design/certification assessments.
Added 2 days ago
SI
Python Developer
Siri InfoSolutions, Inc.
Toronto, ON
- Full-time
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…
Added 2 days ago
Manager, Cargo Pricing, Revenue Management & Analytics
WestJet Group
Calgary, AB
Experience with a cargo revenue management or cargo management system, or with Python, R or Snowflake, would be an asset.
Added 2 days ago
C
SCADA Specialist
Certarus
AB · Calgary, AB
- Full-time
Working knowledge of relational databases, SQL, Python/Jython scripting, Rest APIs, or integration patterns. Experience with PostgreSQL, time-series data, or Microsoft Azure is an asset.
Added 2 days ago
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Lead Data Engineer
RBC
Toronto, ON
- Full-time
Added 2 days ago
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Manager, Performance Intelligence
Achievers
Toronto, ON
- Full-time
Familiarity with tools such as Tableau, Power BI, Salesforce, Amplitude, R, Python or Microsoft Power Platform.
Added 2 days ago
Manager, Model Validation
EQ Bank | Canada's Challenger Bank
Toronto, ON
Strong experience with programming languages, which may include Python, R, SAS, C++, C#, Java, and MATLAB.
Added 2 days ago
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Sr. Analytics and Automation Engineer
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
- Full-time
Scripting & Programming: Proficiency is Python and/or Powershell is must
Added 2 days ago
EB
Manager, Model Validation
EQ Bank
Toronto, ON
- Full-time
Strong experience with programming languages, which may include Python, R, SAS, C++, C#, Java, and MATLAB.
Added 2 days ago
TP
Analyst, Aviation Forecasting and Analytics
Toronto Pearson International Airport
Toronto, ON
- Full-time
Experience with Python or R for data analysis and modelling is considered an asset.
Added 2 days ago
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Quality Engineer
Hays
Toronto, ON
- Contract
Proficiency in Python, Java, and SQL for test automation and ETL validation.
Added 2 days ago
RC
Technical Architect
RAPS Consulting Inc
Toronto, ON
- $70 to $85 CAD / hour
- Contract
Hands-on experience with Python, TypeScript, Node.js, and cloud platforms.
Added 2 days ago
MA
Actuary
Mattamy Asset Management
Toronto, ON
- Full-time
Proficiency in MS Office and coding (Python, R, SQL, etc.).
Added 2 days ago
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Conseiller(ère) sénior, Gestion des données de Foundry | Senior Advisor, Foundry Data Management
Rio Tinto
Montreal, QC
- Full-time
Solides compétences en Python, PySpark, SQL et en pratiques de gouvernance et de sécurité des données d’entreprise.
Added 2 days ago
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Senior Software Developer in Test- 9 month contract- temporary
Plusgrade
Montreal, QC
- Full-time
…test automation with JavaScript, TypeScript, Java, Groovy, or Python, with a track record of building or evolving automation…
Added 2 days ago
Software Engineer
Scotiabank
Toronto, ON
Nice-to-Have Skills: Python, REST/SOAP Web Services, Angular, Apache NiFi, Apache Kafka, Git, SVN, DevOps, Capital Markets
Added 2 days ago
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Senior Software Developer
Autodesk
Toronto, ON · ON · BC · AMER - Canada - Ontario - Toronto - University Ave
- Full-time
Developer Experience & Engineering Productivity
Added 2 days ago
Senior Data Scientist
Momentum Financial Services Group
Toronto, ON
Advanced proficiency in Python and SQL for data analysis, statistical modeling, and machine learning.
Added 2 days ago
GT
Analyst, Aviation Forecasting and Analytics
Greater Toronto Airports Authority
Toronto, ON
- Full-time
Experience with Python or R for data analysis and modelling is considered an asset.
Added 2 days ago
WT
Senior Data Scientist, Growth Data
Wealthsimple Technologies
Remote, Canada
- $151,000 to $189,000 CAD / year
- Full-time
- Remote
This is a full-stack data science role where you'll wear many hats: algorithm developer, measurement strategist, analyst, experimenter, and business partner. We're looking for someone who…
Added 2 days ago
S
Senior Solution Engineer
Snowflake
Remote, Canada
- $162,000 to $212,625 CAD / year
- Full-time
- Remote
Hands-on expertise with SQL, SQL analytics, and Python

Siri InfoSolutions, Inc.

Python Developer

Toronto, ON, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 4, 2026
Posting language: English
Posted: Oct 5, 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

Design, develop, and maintain scalable Python backend services, REST APIs, and integrations, contributing to reliable platform engineering and distributed system design. Collaborate with frontend, DevOps, and product teams to deliver solutions while improving performance, security, and observability and participating in code reviews.

Requirements

Requires strong Python backend development, REST API, system design, platform engineering, and SQL/NoSQL database experience, along with familiarity with a major cloud provider and CI/CD, Git, and DevOps practices. A bachelor’s or master’s degree from a Canadian university or college is required; financial services, microservices, Docker, Kubernetes, security, compliance, and high-availability experience are preferred.

Skills

Python
Backend Development
REST APIs
JSON
OpenAPI
System Design
Distributed Systems
Platform Engineering
SQL
NoSQL
AWS
Azure
Google Cloud Platform
CI/CD
Git
DevOps

Visa sponsorship

Not detected in the job text

Keywords

Python
Backend Engineering
REST APIs
JSON
OpenAPI
System Design
Distributed Systems
Platform Engineering
Scalability
Fault Tolerance
Performance Optimization
SQL
NoSQL
AWS
Azure
Google Cloud Platform
CI/CD
Git
DevOps
Microservices
Docker
Kubernetes
Financial Services
Fintech
Security
Compliance
High Availability
Observability
Code Reviews

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