Jobs in Canada

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Added 6 days ago
IC
Python Developer
IT Connex
Toronto, ON · Greater Toronto Area, Canada
- Contract
Experience with FastAPI, Flask, or similar Python frameworks.
Added 6 days ago
MM
Support Specialist - AI Applications
Marsh McLennan
Toronto, ON
- Full-time
2 years of experience in AI application support, monitoring with DataDog and Langsmith toolsHands-on support and development experience with one or more of: MEAN/MEARN stack, PostgreSQL, MS…
Added 6 days ago
C
Product Owner - Agentic
CIBC
Toronto, ON
- Full-time
You can demonstrate familiarity with machine learning, AI modeling, and technical concepts such as Java or Python. It’s an asset if you’ve worked closely with engineering and modeling teams…
Added 6 days ago
C
Stagiaire en développement logiciel - Software developer Intern/Co-op
Ciena
Quebec, QC
- Full-time
The must haves:
Added 6 days ago
FM
Quality Engineer
FluidAI Medical
Kitchener, ON
- $70,000 to $85,000 CAD / year
Familiarity with Python or similar programming languages.
Added 6 days ago
T
Program Manager, Carrier Operations & Governance
Twilio
Remote, Canada
- Full-time
- Remote
…ecosystem. Reporting into leadership that maintains regular cadences with Twilio's CEO, CFO, CRO, and Audit Committee, you will serve as the primary owner of critical end-to-end…
Added 6 days ago
C
Senior Program Manager – AI Security Research
Centraprise
Toronto, ON
- Contract
Experience with technical POCs, product evaluations, and emerging technologies.
Added 6 days ago
W
Senior Specialist, Item File (SQL/Python)
Walmart
Mississauga, ON
- Full-time
…functions. This role combines deep expertise in item data management with strong technical, analytical, automation, and problem-solving capabilities to support business operations, data…
Added 6 days ago
Senior AI Engineer, IT Solutions 1 1 1
Celestica International LP
Toronto, ON
…(including Generative AI and RAG patterns), and collaborating with the Data Center of Excellence to deliver high-quality, production-ready AI tools that drive innovation and operational…
Added 6 days ago
Software Engineer, Backend
Lyft
Toronto, ON
Lyft considers working in the office at least 3 days per week to be an essential function of this hybrid role
Added 6 days ago
AI Practise Lead (CCaaS)
Bell
Mississauga, ON
For work arrangements that are ‘Hybrid’, successful candidates must be based in Canada and report to a set Bell office for a minimum of 3 days a week
Added 6 days ago
VS
Applied AI Engineer (Generative AI & Agentic Apps) - Onsite Only
Vivid Soft Global
Montreal, QC
- Contract
Proficiency in Python, with experience building APIs, integrations, and enterprise applications
Added 6 days ago
GF
Systems Modeling Engineer
General Fusion
Richmond, BC
- $120,000 to $140,000 CAD / year
- Full-time
Experience building process models with Python or other process modeling tools in combination with the ability to quickly pick up new tools
Added 6 days ago
M
Senior Software Engineer-C#
Morningstar
Toronto, ON
- Full-time
Experience with supporting technologies: Databases (SQL Server, AWS Aurora, MySQL, Postgres, NoSQL), Python, REST API’s
Added 6 days ago
Agentic QA Engineer
TribalScale
Toronto, ON
…organizations adapt and thrive in a rapidly changing world. We partner with clients to build transformative digital products, modernize technology platforms, and apply emerging technologies…
Added 6 days ago
C
Java Developer - Officer
Citi
Mississauga, ON
- Full-time
The Java Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination…
Added 6 days ago
K
Data Engineer
Kindsight
Remote, Canada
- $120,000 to $135,000 CAD / year
- Full-time
- Remote
…supported the education, healthcare, and nonprofit sectors with fundraising tools and the largest charitable giving database on the market. And as the giving sector evolves, so does…
Added 6 days ago
AM
Senior Source Control Engineer
Advanced Micro Devices, Inc
Markham, ON
- Full-time
Strong scripting and automation skills using Python, Go, TypeScript, or a similar language, along with infrastructure-as-code experience.
Added 6 days ago
UO
Systems Administrator & Business Analyst
University of Niagara Falls Canada
Niagara Falls, ON
- $90,000 to $110,000 CAD / year
- Full-time
…and integrations. As a Business Analyst, they work directly with operational teams - particularly the Registrar's Office and Finance - to understand business needs, improve processes,…
Added 6 days ago
CG
Software Safety Engineer – AI, LLM & SW-FMEA Automation
CS GROUP - Canada
Montreal, QC
- Full-time
We are seeking a Software Safety Engineer with expertise in Artificial Intelligence (AI), Large Language Models (LLMs), and software safety engineering to support an initiative focused on…
Added 6 days ago
B
AI Software Engineer
Bombardier
Dorval, QC
- Full-time
With our employees’ well-being top of mind, we offer a comprehensive and competitive Benefits Program, which includes the following:
Added 6 days ago
SC
Développeur Python IA (Senior)
SII Canada
Montreal, QC
- Full-time
…nous recherchons une personne expérimentée en développement Python, AI/ML et Generative AI afin de participer à la conception, au développement, à l’intégration et à l’optimisation de…
Added 6 days ago
D
Python Developer
Dexian
Mississauga, ON
- Other
Experience with FastAPI, Flask, or similar Python frameworks.
Added 6 days ago
SP
Software Engineering SMTS
Salesforce Partner Canada
Vancouver, BC
- Full-time
…team pursues principled, high-impact architectural evolution with direct consequences at production…
Added 6 days ago
A-
Development Team Lead
AMA - Alberta Motor Association
AB · Edmonton, AB
- Full-time
This is a hands-on technical leadership role where you’ll balance people leadership with architecture and development. You’ll establish standards and patterns, collaborate with solution…

Morningstar

Senior Software Engineer-C#

Toronto, ON, Canada

$93,200.00-$136,696.00 · Full-time

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Job details

Pay: $93,200.00-$136,696.00
Job type: Full-time
Apply by: Dec 3, 2026
Experience: A bachelor's degree in computer science or a related field in software development with 5+ years of experience.
Posting language: English
Posted: Nov 3, 2026

Original job description

Morningstar is seeking a Senior Software Engineer (Backend) to design, build, and maintain scalable enterprise applications and APIs. The role focuses on backend development using C#, .NET, cloud technologies (AWS), microservices, and modern software engineering practices. The engineer will collaborate closely with Product Managers, QA, Project Managers, and other developers to deliver high-quality solutions that support Morningstar's investment research and technology platforms.

Job Responsibilities 

Build well-designed, well-engineered, stable, and scalable products.
Follow software design best practices such as continuous integration, test-driven development, and regular deployments.
Be passionate about quality, process, programming, and investing in general
Find opportunities for improvement, seize them, and then share your findings with others.
Take ownership of the success of the team with a "gets things done" attitude.
Seek understanding of and opportunities to leverage new technologies.
Have or desire to become an AWS certified developer 
Help to shape product vision

Qualifications: 

A bachelor's degree in computer science or a related field in software development with 5+ years of experience.
Highly motivated individual with the potential and desire to learn new technologies and take on increasing levels of responsibility.
Advanced knowledge of C# and the Microsoft .NET Stack. Solid experience with Entity Framework, LINQ.
Experience in Web APIs, MVC, Dependency Injection, Asynchronous programming.
Experience with supporting technologies: Databases (SQL Server, AWS Aurora, MySQL, Postgres, NoSQL), Python, REST API’s
Demonstrated ability to use AI tools responsibly for code generation, refactoring, unit test creation, documentation, debugging, and software design while maintaining strong engineering judgment and code ownership.
Ability to critically evaluate AI-generated code for correctness, security, performance, maintainability, and compliance with software development standards.

Proven knowledge of enterprise software concerns such as security, scalability, transaction management, and concurrency.

Demonstrable experience architecting and building micro service solutions hosted on AWS.

An understanding of how to protect software solutions from common security vulnerabilities.

Exposure to and understanding of DevOps with tools like Harness.

Knowledge of object-oriented design, domain modeling, design patterns, and building highly scalable and available systems.

Base Salary Compensation Range

$93,200.00-$136,696.00

Incentive Target Percentage

12.5% Annual

Morningstar's hybrid work environment gives you the opportunity to collaborate in-person each week as we've found that we're at our best when we're purposely together on a regular basis. In most of our locations, our hybrid work model is four days in-office each week. A range of other benefits are also available to enhance flexibility as needs change. No matter where you are, you'll have tools and resources to engage meaningfully with your global colleagues.

100_MstarResCanad Morningstar Research, Inc. (Canada) Legal Entity

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More about this job

Responsibilities

Design, build, and maintain stable, scalable enterprise applications, APIs, and microservices, primarily using C#, .NET, and AWS. Collaborate with product, QA, project management, and engineering colleagues to deliver high-quality solutions, improve engineering practices, and help shape product vision.

Requirements

Requires a bachelor's degree in computer science or a related software development field and at least five years of experience, with advanced C# and .NET knowledge. Candidates should have experience with AWS-hosted microservices, databases, APIs, enterprise security and scalability, DevOps, and responsible use and evaluation of AI development tools.

Skills

C#
.NET
AWS
Microservices
Entity Framework
LINQ
Web APIs
MVC
Dependency Injection
Asynchronous Programming
SQL Server
REST APIs
Python
DevOps
Software Architecture
AI-Assisted Development

Visa sponsorship

Not detected in the job text

Keywords

C#
.NET
AWS
Microservices
Entity Framework
LINQ
Web APIs
MVC
Dependency Injection
Asynchronous Programming
SQL Server
AWS Aurora
MySQL
PostgreSQL
NoSQL
Python
REST APIs
Harness
DevOps
Continuous Integration
Test-Driven Development
AI-Assisted Development
Code Generation
Unit Testing
Software Security
Scalability
Transaction Management
Concurrency
Domain Modeling
Design Patterns

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Work requirements

Jobs in Canada