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Added 2 hours ago
L
Principal Engineer - Retail Systems
lululemon
Vancouver, BC
- Full-time
You will collaborate closely with architects, product leaders, engineering teams, business stakeholders, and senior technology leaders to translate business strategy into durable technical…
Added 2 hours ago
MS
Senior Software Quality Engineer
Myant Shared Service Corp.
Mississauga, ON
- Full-time
This is not a traditional manual QA or script-maintenance role. We are looking for an engineering-minded quality leader who thinks systematically about correctness, regression prevention,…
Added 3 hours ago
ES
Senior Full-Stack Java Developer
EPAM Systems
Canada
- Full-time
Join EPAM's engineering team as a Senior Full-Stack Java Developer and take ownership of maintaining and modernizing a portfolio of enterprise-grade Gateway applications. You'll work in a…
Added 3 hours ago
M
Critical Environment Technician
Microsoft
Toronto, ON
- Full-time
…including Bing, Office 365, Xbox, OneDrive, and the Microsoft Azure platform. As a group, CO+I is focused on the personal and professional development of all employees and offers training…
Added 5 hours ago
S
Senior Transport Economist
SYSTRA
Montreal, QC
- Full-time
SYSTRA Canada is part of the SYSTRA group, an international consulting and engineering group, a world leader in the design of transport infrastructures. SYSTRA Canada is an engineering and…
Added 5 hours ago
ES
Senior Business Analyst
EPAM Systems
Toronto, ON
- Full-time
As an EPAM Systems, Inc. (NYSE: EPAM) company, a leading global provider of digital platform engineering and development services, we deliver advanced financial services solutions by…
Added 5 hours ago
SM
RQ11475 - Software Developer - CRM - Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – CRM with strong hands-on experience in Microsoft Dynamics 365, Power Platform, Azure, and Dataverse, along with proven Technical Lead…
Added 5 hours ago
SM
RQ11475 - Software Developer - CRM - Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – CRM with strong hands-on experience in Microsoft Dynamics 365, Power Platform, Azure, and Dataverse, along with proven Technical Lead…
Added 5 hours ago
WG
Mill Operations Supervisor
Wesdome Gold Mines Ltd
Wawa, ON
- $111,350 to $144,100 CAD / year
- Full-time
…Company’s primary goal is to responsibly leverage its operating platform and high-quality brownfield and greenfield exploration pipeline to build a growing value-driven gold…
Added 6 hours ago
B
Staff Software Engineer - Full-Stack, Solution Architecture
Blazesoft
Concord, ON
- Full-time
We are building an AI-centric engineering platform where brands operate as self-reliant, B2B-style customers. You will own product features end-to-end across the full stack - leveraging AI…
Added 7 hours ago
R
Senior Principal DSX Data Scientist
Roche
Mississauga, ON · Canada Pharma Campus
- Full-time
You serve as a senior technical advisor to platform owners, programming and statistical leadership, and governance teams on complex topics involving infrastructure, automation, and…
Added 8 hours ago
R
Director Data Center Engineering
RBC
Toronto, ON
- Full-time
The role is for Global Data Center engineering lead managing a high performing team of senior engineers responsible for all the networking technology running in the RBC’s global data…
Added 8 hours ago
W
Sr. Software Development Engineer / Principal, Software Development Engineer
Workday
Vancouver, BC · Canada, BC, Vancouver
- Full-time
As either a Senior Software Development Engineer or a Principal Software Development Engineer on the AI Model Serving team, you will be a technical leader who helps shape the vision and…
Added 9 hours ago
C
Sr. Consultant, Solution Design and Strategy-Payments
CIBC
Toronto, ON
- Full-time
Enterprise Wires Modernization (EWM) is a multi-year program that will implement a new modernized wire payment platform in several phases and workstreams. As Solution Consultant for EWM,…
Added 10 hours ago
Software Development Manager, Rendering Foundations
Amazon
Vancouver, BC
- Deliver the developer experience around the authoring model, including IDE and build integrations, linting, documentation, migration tooling, and a compatibility policy that keeps authors…
Added 10 hours ago
ES
Senior Java Engineer
EPAM Systems
Toronto, ON
- Full-time
EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our clients, our employees, and our communities.…
Added 11 hours ago
IH
Senior Platform Database RUN Engineer
InVita Healthcare Technologies
ON · Ontario, Canada
- Full-time
Job Title: Senior Platform Database RUN Engineer
Added 11 hours ago
IC
Quality Engineering, Senior Specialist (ServiceNow Platform))
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
The vacant Quality Engineering, Senior Specialist role will report to Leader Process and Operational Excellence as part of a team providing operational oversight for the Real Time Rail…
Added 11 hours ago
Senior High Voltage Design Engineer, Substations
IREN
Vancouver, BC
Reporting to the Vice President of Engineering, the Senior High Voltage Design Engineer acts as Owner's Engineer for the design of the high and medium voltage substations that connect our…
Added 11 hours ago
A
Devops Engineer
Actalent
Saskatoon, SK
- $55 to $65 CAD / hour
- Contract
…Ottawa and Calgary. As a DevOps Engineer, you will provide senior AWS expertise, facilitating the transition from on-premises infrastructure to AWS. This role offers an opportunity to work…
Added 11 hours ago
A
Devops Engineer
Actalent
Montreal, QC
- $55 to $65 CAD / hour
- Contract
…Ottawa and Calgary. As a DevOps Engineer, you will provide senior AWS expertise, facilitating the transition from on-premises infrastructure to AWS. This role offers an opportunity to work…
Added 11 hours ago
A
Devops Engineer
Actalent
Ottawa, ON
- $55 to $65 CAD / hour
- Contract
…Ottawa and Calgary. As a DevOps Engineer, you will provide senior AWS expertise, facilitating the transition from on-premises infrastructure to AWS. This role offers an opportunity to work…
Added 11 hours ago
A
Devops Engineer
Actalent
Calgary, AB
- $55 to $65 CAD / hour
- Contract
…Ottawa and Calgary. As a DevOps Engineer, you will provide senior AWS expertise, facilitating the transition from on-premises infrastructure to AWS. This role offers an opportunity to work…
Added 14 hours ago
O
Director, Value Creation Private Markets
OPTrust
Toronto, ON
- Full-time
Design, prioritize, build, test, and deliver targeted initiatives using modern AI and software engineering tools that improve operating efficiency, strengthen investment analytics, and…
Added 14 hours ago
B
Senior Technology Manager, Loan Servicing Technology
BMO
Toronto, ON · FCP
- Full-time
This role is accountable for technology strategy, platform modernization, operational excellence, production stability, security, scalability, and technology delivery. The successful…

Altis Technology

Senior Python Developer

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

$135,000 to $155,000 CAD / year · Full-time

Apply About employer

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Job details

Pay: $135,000 to $155,000 CAD / year
Job type: Full-time
Apply by: Nov 8, 2026
Experience: 7+ years of professional software development experience.
Posting language: English
Posted: Oct 9, 2026

Original job description

We are assisting our reputable client in the geoscience industry with the search for a Senior Back End Developer (C++/Python).

Location: Toronto, ON– Hybrid (2 days in the office)

Compensation & Perks: $130,000–$155,000/year plus health benefits, RRSP contributions, profit sharing, employee stock purchase plan, educational reimbursement, and more.

Role Overview:

You will be working at the forefront of geoscience innovation, collaborating with domain experts to design and optimize advanced C++ algorithms that drive cloud-based modeling workflows. You’ll also build scalable Python back-end services that deliver these high-performance solutions to modern web applications. You will help shape the evolution of a cloud-based geoscience auto modeling platform leveraging machine learning to extract insights from drilling data.

Key Responsibilities:

Software Design

Architect and design complex software applications, modules, and components.
Apply modeling techniques aligned with established software design standards.
Produce and communicate multiple design perspectives to meet functional, non-functional, and security requirements.
Evaluate design alternatives and make informed trade-offs.
Review and enhance both your own designs and those of colleagues.

Software Development

Develop, test, document, refactor, and maintain complex programs and integration services.
Advocate for the adoption of appropriate development methods, tools, and best practices.
Ensure consistent use of standards and tools across the team for high-quality, maintainable outcomes.
Collaborate with domain experts to implement geoscience algorithms optimized for performance and maintainability.
Participate in code reviews and provide guidance to peers.

Release Management

Plan and manage release schedules in line with business objectives.
Coordinate release activities across multiple teams and stakeholders, ensuring quality, security, and compliance.
Communicate release plans, progress, and results to stakeholders.
Conduct post-release reviews and implement improvements.

Qualifications:

Bachelor’s degree in Computer Science, Engineering, or a related field.
7+ years of professional software development experience.
Strong proficiency in Python.
Experience designing, building, and maintaining scalable RESTful APIs, ideally using Python and FastAPI.
Hands-on experience with major cloud platforms (AWS, Azure, GCP) and container orchestration (Kubernetes).
Familiarity with infrastructure as code, CI/CD pipelines, and DevOps practices.
Experience designing and maintaining CI/CD pipelines and automated tests across unit, integration, and end-to-end layers using tools such as Pytest and Playwright.
Familiarity with React and TypeScript, plus an interest in emerging development practices including AI-assisted or agent-driven workflows.

Assets:

Experience with Flask or FastAPI.
Front-end development experience.
Exposure to Three.js or web-based 3D rendering.

Apply About employer

More about this job

Responsibilities

Design, develop, test, document, and maintain complex software, including high-performance geoscience algorithms and scalable Python back-end services. Coordinate releases across teams, uphold quality and security standards, and contribute to design reviews and peer guidance.

Requirements

Requires a bachelor’s degree in Computer Science, Engineering, or a related field and at least seven years of professional software development experience. Candidates should have strong Python skills and experience with scalable APIs, cloud platforms, Kubernetes, CI/CD, automated testing, and familiarity with React and TypeScript.

Skills

Python
C++
RESTful APIs
FastAPI
Cloud Platforms
AWS
Azure
GCP
Kubernetes
Infrastructure as Code
CI/CD
Automated Testing
Pytest
Playwright
React
TypeScript

Benefits

Health Benefits
RRSP Contributions
Profit Sharing
Employee Stock Purchase Plan
Educational Reimbursement

Visa sponsorship

Not detected in the job text

Keywords

Python
C++
Geoscience
Machine Learning
Cloud-Based Modeling
Back-End Development
RESTful APIs
FastAPI
Flask
AWS
Azure
GCP
Kubernetes
Infrastructure as Code
CI/CD Pipelines
DevOps
Pytest
Playwright
Automated Testing
Unit Testing
Integration Testing
End-to-End Testing
React
TypeScript
Three.js
Web-Based 3D Rendering
Software Architecture
Release Management
Code Reviews
Drilling Data

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