2,048,837open jobs
122,943companies
238,444added this week
Browse all
Salary
≈ $59k – $122k per year (Estimated)
Location
Hybrid (Montreal, Canada)

Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Sep 8, 2026. L3Harris Technologies scores A on the Alion truth index.

Overview
Company
Impact
Profile match
L3Harris Technologies is an American defense contractor formed in 2019 by the merger of L3 Technologies and Harris Corporation. It builds tactical radios and military communication systems, electronic warfare and intelligence, surveillance and reconnaissance equipment, space sensors and satellites, night vision devices, and uncrewed surface vessels, and owns the rocket engine maker Aerojet Rocketdyne. Its main customers are the United States Department of Defense and allied governments. The company is headquartered in Melbourne, Florida, United States.

Job Title: Software Engineer

Job Location:Montréal, QC

Job Code: 44054

Job Schedule:DayShift

Compensation Range: Between $62,500- $112,500CDN annually

We are seeking an junior-level automation/application developer to join the Automation Group in the Marine Division. The selected candidate will be reliable, creative, and open-minded, and will contribute to all stages of automation development.

Essential Functions:

  • Participate in every phase of the automation lifecycle: requirements analysis, design, coding, documentation, testing, and validation of the automation software.
  • Participate in project meetings and supporting team members by addressing questions related to control-sequence logic.
  • Support system acceptance activities with the customer.
  • Participate in sea trials, which may include travel to various locations worldwide.

Qualifications:

  • Bachelor’s degree in Mechanical, Electrical or Software Engineering.
  • Experience in developing control-sequence algorithms using PLCs or other types of controllers.
  • Experience with Siemens S7 Safety preferred.
  • Strong analytical and problem-solving skills with solid technical judgment.
  • Strong English writing skills
  • Bilingualism (French & English) required. The knowledge of the English language, other than the French language is necessary due to contractual requirements.

Preferred Additional Skills:

  • Proficiency in MS Office; strong communication and interpersonal skills.
  • Ability to adapt to a fast-paced agile environment and work effectively as part of a team.
  • Results-driven approach with strong planning and organizational skills.
  • Dependable, responsible, and committed to delivering high-quality work.
  • Experience working with multiple operating systems (Windows, Linux, macOS).
  • Strong verbal and written communication skills
  • Knowledge of naval and commercial certification standards and related processes.
  • Experience using Atlassian Jira and MS Office tools.

Eligibility Criteria:

  • Must be eligible for registration with the Controlled Goods Program;
  • Must be eligible to obtain and maintain a government of Canada Reliability status and Secret Level 2/NATO Secret security clearance;

Benefits of working at L3Harris MAPPS Montreal:

  • Hybrid work schedule - 3 days on-site requirement
  • 12 statutory holidays per year
  • 15 days paid time-off per year
  • 7 sick & 2 personal days
  • Complete medical & dental health benefits from day 1 (employee & family)
  • Life insurance, Short-term & Long-term disability insurance
  • Group RRSP with employer matching (up to 5%)
  • Employee Assistance Program providing mental health and wellbeing support

L3Harris is proud to be an equal opportunity employer and is committed to treating all of its employees and job applicants with respect and dignity and to maintaining a workplace free from discrimination. Anyone applying for a position will be considered without regard to the following: race, national or ethnic origin, colour, religion, age, nationality, ancestry, ethnicity, gender, sex, sexual orientation, gender identity or expression, marital status, family status, genetic characteristics, disability, citizenship status, or conviction for an offence for which a pardon has been granted or in respect of which a record suspension has been ordered, or any other characteristic that is protected by applicable human rights legislation.

L3Harris maintains a drug-free workplace and conducts pre-employment drug and alcohol testing and background checks, in accordance with applicable law. Such results are only accessible and viewed by individuals at L3Harris who have direct responsibility in the hiring process. If you fail to report for a drug and alcohol test, refuse to undergo such test or test positive for the presence of drugs or alcohol, the hiring process may be concluded or your offer of employment may be rescinded, in L3Harris’ sole discretion.

This job is for an existing vacancy

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,048,837 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Montreal
Hybrid · Full-Time · 7+ years exp · Toronto
JavaScript
Java
TypeScript
SQL
Node JS
Java
Spring Boot
Databases
PostgreSQL
AI/ML
AI Agents
Frontend
Tailwind CSS
React.js
Highcharts
DevOps
Rest API
GitHub Actions
CI/CD
Git
AWS
Docker
Kubernetes
Amazon S3
Linux
Unix
Cybersecurity
Okta
Management
Agile
QA
Playwright
Jest
Apply
In office · Full-Time · Bachelor's Degree · Calgary
Python
C
C++
Cython
Python
Dask
C
MPI
C++
Eigen
Cython
PyBind11
AI/ML
SciPy
NumPy
Ray
DevOps
CI/CD
Apply
$100k – $115k per year · Hybrid · Secret · Full-Time · 6+ years exp · Bachelor's Degree · Ottawa
Apply
Software Developer I 7 hours ago
≈ $51k – $106k per year (Estimated) · In office · Full-Time · 3+ years exp · Bachelor's Degree · Toronto
Python
JavaScript
TypeScript
SQL
DevOps
Rest API
GCP
OpenShift
CI/CD
Git
Docker
Kubernetes
Apply
≈ $69k – $123k per year (Estimated) · Hybrid · Full-Time · 5+ years exp · Montreal
Python
AI/ML
RAG
OpenAI
LLMOps
Copilot Studio
DevOps
Azure
Apply
≈ $28k – $59k per year (Estimated) · In office · Bachelor's Degree · Quebec · Levis · Sherbrooke · Laval · Montreal
Apply
≈ $47k – $86k per year (Estimated) · In office · 5+ years exp · Montreal
Apply
≈ $44k – $81k per year (Estimated) · In office · 5+ years exp · Montreal
Analytics
Microsoft Excel
Apply
≈ $54k – $97k per year (Estimated) · In office · 5+ years exp · Montreal
SQL
Databases
Oracle
MS SQL
DevOps
Rest API
Splunk
OpenTelemetry
Azure
Grafana
Platform Engineering
Windows
Analytics
ETL/ELT
Informatica
Apply
≈ $52k – $88k per year (Estimated) · In office · 5+ years exp · Montreal
Python
Databases
MySQL
DevOps
Rest API
CI/CD
Apply
See all jobs
This is one of many
2,048,837 more open roles from verified company boards, updated every day.