Posted 4 days ago
Senior Software Engineer-C#
@ MstarResCanad Morningstar Research, Inc. (Canada) Legal Entity
Toronto, Ontario
Overview
Morningstar Research Canada is hiring a Senior Software Engineer (Backend) to design, build and maintain scalable enterprise applications and APIs. The work centres on C#, .NET, AWS, microservices and modern engineering practices supporting investment research platforms. The role is full-time, hybrid with four office days per week, with a base salary of $93,200 to $136,696 and a 12.5% annual incentive target.
Responsibilities:
- Build scalable, stable backend products and enterprise APIs
- Apply test-driven development and continuous integration
- Collaborate with Product Managers, QA and developers
- Share improvements and help shape product vision
Requirements summary:
- Bachelor's degree in computer science or related field and 5+ years of experience
- Advanced C# and Microsoft .NET experience
- Microservices and Web API experience on AWS
- Responsible use of AI tools with strong code ownership
Tools & skills
Source and dates
Employer career site / ATS feed · workday
- Employer posting date
- 2026-11-02
- First seen by our source
- 2026-11-03
- Source record updated
- 2026-11-05
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Experience | 5+ years |
| Hours per week | 40 (estimated) |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Education | Bachelor’s degree (required) |
| Fields of study | Computer science, Software development |
| Perks mentioned | Performance bonus |
Summary and details written by AI from the posting; the employer’s posting is the authority.
MstarResCanad Morningstar Research, Inc. (Canada) Legal Entity
| Field | Value |
|---|---|
| Open jobs on Jobsy | 5 |
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-$136,696.00Incentive Target Percentage
12.5% AnnualMorningstar'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 EntityJournal
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