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Added 13 mins ago
V
Staff Information Security Engineer - Threat Detection & Response
Visier
Remote, Canada
- Full-time
- Remote
Proactive Detection Engineering: Build, test, and tune high-fidelity detections using a modern detection-as-code framework mapped to the MITRE ATT&CK matrix, drastically minimizing false…
Added 28 mins ago
PH
Founding Engineer
Prometheus Health Systems
Remote, Canada
- $150,000 to $190,000 CAD / year
- Full-time
- Remote
As our first engineer, you'll work directly with the founder, a practising physician who built the platform, and with our clinical collaborators. You'll take ownership of a working system…
Added 28 mins ago
S
Test R&D Engineer, Co-Op
Stryker
Burnaby, BC
- Full-time
The Test R&D Engineer, Co-op will work with the Opto-mechanical Test R&D team to ensure we develop high quality products within Stryker Endoscopy’s product portfolio. Test R&D engineers…
Added 43 mins ago
R
SCADA Transmission Engineer
Raise
Burnaby, BC
- Full-time
Demonstrated expertise with GE RTU products (e.g., GE D400, D20, D200, D25, IBOX), Ethernet networks, DNP3 protocol, Modbus Plus® protocol, and protocol test equipment/software.
Added 43 mins ago
P
Senior Software Engineer - Java/React
PointClickCare
Mississauga, ON
- Full-time
Strong track record building and shipping production software in modern languages
Added 43 mins ago
P
Principal Software Engineer
PointClickCare
Mississauga, ON
- Full-time
Strong track record building and shipping production software in modern languages
Added 43 mins ago
B
Jr. Hardware Engineer
Broadcom
Ottawa, ON
- Full-time
Test Execution: Set up and conduct mechanical or electrical tests on prototypes under the direction of the lead engineer.
Added 58 mins ago
IG
Dayforce Application Engineer
Insight Global
Canada
- Contract
Insight Global is seeking a Dayforce Application Engineer to join a large retail client. This individual will join the People Enablement Technology team and support the ongoing health and…
Added 58 mins ago
HT
PD Software for Service
Husky Technologies
Bolton, ON
- Full-time
The Service team is currently seeking a Software engineer/designer to specialize in resolving service issues with a focus on Injection Molding Machine controls, including servo drive and…
Added 58 mins ago
HT
Manufacturing Engineer (Contract)
Husky Technologies
Bolton, ON
- Full-time
We have an opening for a Mechanical / Manufacturing Engineer working with our Manufacturing Engineering Team as outlined below:
Added 58 mins ago
A
Software Engineer
Applicantz
Toronto, ON
- $50 to $55 CAD / hour
- Contract
…Solutions (PDMS) division. We are looking for an experienced Software Engineer to join one of our teams to help us fulfill the mission of the organization, supporting cross-platform device…
Added 58 mins ago
P
Principal Software Engineer
PointClickCare
Mississauga, ON
- $142,700 to $178,400 CAD / year
- Full-time
Strong track record building and shipping production software in modern languages
Added 58 mins ago
P
Senior Software Engineer - Java/React
PointClickCare
Mississauga, ON
- $130,100 to $162,600 CAD / year
- Full-time
Strong track record building and shipping production software in modern languages
Added 59 mins ago
M
Senior Software Engineer-C#
Morningstar
Toronto, ON
- Full-time
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,…
Added 1 hour ago
AT
Hardware Engineer Co-op
Arlo Technologies
Richmond, BC · CA - British Columbia - Richmond
- $3,500 to $4,000 CAD / month
- Full-time
…production life cycle development, exposure to a wide variety of test equipment and an introduction to BLE/WiFi technologies. Specifically, you will be responsible for the design of new IoT…
Added 1 hour ago
A
Frontend Software Engineer – React/TypeScript
Applicantz
Toronto, ON
- $50 to $55 CAD / hour
- Contract
…Solutions (PDMS) division. We are looking for an experienced Software Engineer to join one of our teams to help us fulfill the mission of the organization, supporting cross-platform device…
Added 1 hour ago
IC
Python Developer
IT Connex
Toronto, ON · Greater Toronto Area, Canada
- Contract
Design, develop, test, and support Python-based applications and services.
Added 1 hour ago
CG
Embedded Software Test Engineer / HSIT – ISO 26262
CS GROUP
Ottawa, ON
- Full-time
We are looking for a detail-oriented Embedded Software Test / Verification & Validation Engineer to support testing activities within an HSIT team in an automotive environment.
Added 1 hour ago
CD
Lead Digital Verification Engineer
Cadence Design Systems
Montreal, QC
- Full-time
…aspects of digital verification including flow development, test plan development and execution, functional coverage closure, and code coverage…
Added 1 hour ago
FM
Quality Engineer
FluidAI Medical
Kitchener, ON
- $70,000 to $85,000 CAD / year
Create test methods and strategies for existing and new products, backed by sound statistical rationale.
Added 1 hour ago
CT
System Designer Co-Op
Comtech Telecommunications Corp.
Gatineau, QC
- Full-time
- Temporary
- Internship
Integrate, validate, and test complex system features.
Added 1 hour ago
GI
Mechanical Field Engineer
Green Infrastructure Partners
Paradise, NL · St. John's, NL · Topsail Rd, Paradise, NL
- Full-time
…cleaning activities, as applicable. Maintain inspection and test records and track deficiencies and corrective actions with the responsible…
Added 1 hour ago
GI
Electrical Field Engineer
Green Infrastructure Partners
Paradise, NL · St. John's, NL · Topsail Rd, Paradise, NL
- Full-time
…qualified and authorized personnel; maintain inspection and test records and track deficiencies and corrective…
Added 1 hour ago
Senior AI Engineer, IT Solutions 1 1 1
Celestica International LP
Toronto, ON
We are seeking a highly motivated and technically proficient AI Engineer to join our growing Data & Analytics team. In this role, you will be a key liaison between business stakeholders and…
Added 1 hour ago
QW
QA Automation Engineer – Selenium & Playwright
Quantum World Technologies Inc.
Toronto, ON
- Contract
Experience with TestNG, JUnit, or Playwright Test frameworks.

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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