Posted 9 days ago
Manufacturing Engineering Co-op (Waterdown, CAN)
@ L3Harris Technologies
Waterdown, Ontario
Overview
L3Harris WESCAM is hiring a Test Engineering Software Designer co-op in Waterdown, Ontario. The role designs, develops and validates test automation software, including WPF, web applications, SQL reports and embedded firmware, for factory and contract manufacturer use.
Responsibilities:
- Design and develop test software in .NET, MVC, C# and WPF
- Write SQL queries, stored procedures, views and triggers
- Perform code reviews, debugging and validation testing
- Create and maintain documentation
- Support customers and work on legacy code features and bug fixes
Requirements summary:
- Enrolled in 3rd year Computer or Software Engineering program
- Familiarity with .NET, C# and Microsoft SQL Server
- Experience with Git Flow software development lifecycle
- Knowledge of AS9100 and ISO9001 quality practices
- Strong teamwork, communication and problem-solving skills
Tools & skills
Benefits mentioned
Source and dates
Employer career site / ATS feed · successfactors
- Employer posting date
- 2026-10-29
- First seen by our source
- 2026-10-09
- Source record updated
- 2026-10-31
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Entry level |
| Department | Software development |
| Travel | air: none · ground: none |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Education | Bachelor’s degree (required) |
| Fields of study | Computer Engineering, Software Engineering, Software Technology |
Summary and details written by AI from the posting; the employer’s posting is the authority.
L3Harris Technologies
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Full company description
L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Visit L3Harris.com for more information.
- LinkedIn followers
- 883,579
- People associated on LinkedIn
- 30,525
- Reported office locations
- 1025 W. NASA Boulevard, Melbourne, Florida 32919, US
- Business categories
- Information Technology
- National Security
- Business Development
- Commercial
- Industrial
- Aerospace
- Manufacturing
- Other recorded names
- L3Harris Technologies
- L3HHCM20
- Harris
- Profile identifies a recruitment agency
- No
- Reported total investment
- 2,250,000,000
Currency and observation date were not supplied; this is not a current valuation or a funding round.
L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Visit L3Harris.com for more information.
| Field | Value |
|---|---|
| Industry | Defense and Space Manufacturing |
| Company size | 10,001+ employees |
| Headquarters | Melbourne, Florida |
| Organization type | Public Company |
| Open jobs on Jobsy | 131 |
| View page |
Test Engineering, Software Designer Co-op (Waterdown, CAN)
Reference #43264
Location: Waterdown
About L3HARRIS WESCAM
As a subsidiary of L3Harris Technologies and within the Integrated Mission Systems Segment, the WESCAM division develops the most advanced optical sensor and targeting systems for global defense and military sectors, National Security, Search & Rescue and Airborne law enforcement agencies. From long-range covert surveillance missions to search and rescue operations, our MX-series systems, and the mission systems solutions they are a part of, produce stabilized high-magnification electro-optical and infrared images from airborne, marine and ground based platforms, enabling our customers to see first and act first.
About the Role
The Test Engineering – Software team at L3Harris WESCAM is responsible for designing, developing, and validating functional and system-level test software to support test automation. These are deployed throughout the factory as well as at contract manufacturers. This includes WPF applications, Web Applications, SQL reports and Embedded Software / Firmware.
Essential Skills Required
- Can work well and integrate within a team environment.
- Self-driven and motivated with the ability to learn new technologies quickly.
- Strong troubleshooting/debugging and problem solving skills.
- Strong understanding of what it takes to have a production ready solution.
- Perform code reviews, debug and validation testing.
- Create and maintain documentation.
- Excellent verbal and written communication and collaboration skills.
- Experience with Software Development Lifecycle methodologies (Git Flow)
- Support quality practices (AS9100 and ISO9001)
Tasks to be Accomplished
- Apply object-oriented design (OOD) principles to deliver design and develop using .NET / MVC / C# / WPF / XAML.
- Develop SQL queries, stored procedures, views and triggers.
- Interact with Customers in a Supporting Role.
- Work on new Features/Bug Fixes based on legacy code/structure
Technical Skills Required
- Familiarity understanding of .NET development technologies and tools (DevOps, Visual Studio, NuGet, Git)
- Familiarity understanding of C# (.NET Core, MVC, Entity Framework, LINQ)
- Familiarity understanding of coding methodologies, OOP (Object Oriented Programming), OOD (Object Oriented Design), SOA (service-oriented architecture), ETL (Extract, Transform, Load), Optimization (indexing, recursive functions, reusable code)
- Familiarity understanding of HTML5, CSS3, JavaScript, JQuery, BootStrap, AJAX, JSON, XML
- Familiarity of relational database development (table and stored procedure design) using Microsoft SQL Server
Experience & Education Requirements
- University - enrolled in 3rd Year Computer Engineering or Software Engineering/Technology program
Diversity & Inclusion
We believe that diversity among our employees makes us a stronger organization.
We are committed to diversity and inclusion within our L3Harris WESCAM family, and our community by welcoming and encouraging applications from anyone interested without regard to race, colour, religion, gender, sexual orientation, gender identity, national origin, age, disability, protected veteran's status, Aboriginal status or any other legally-protected groups. For people with disabilities, we work with you throughout the recruitment process to ensure you have what you need in order to be at your best. If you require any accommodation for any part of the recruitment/interview process, or as you begin your career with us just let us know and we will take care of you.
This job description is not intended to be an all-inclusive list of responsibilities, skills, efforts or working conditions associated with this job. Management reserves the right to modify, add or remove duties as necessary.
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