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Entry Level Defense Contractor Software Engineer Jobs in Mississauga, ON

Konrad

Software Developer (Entry Level)

Toronto, ON · Hybrid

CA$85K - CA$95K/yr

About The Role As an entry level Software Developer you'll be tasked with working on both mobile and web applications. Working within the software development team, your duties will require you to ...

YO AI Labs

AI Software Engineer - Remote

Toronto, ON · Remote

$80 - $120/hr

Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that ...

YO AI Labs

AI/ML Software Engineer - Remote

Toronto, ON · Remote

$80 - $120/hr

Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that ...

Autodesk

Software Engineer

Toronto, ON

CA$88K - CA$128K/yr

The team is looking for a Software Engineer. You will design and implement features to develop the ... Are you an existing contractor or consultant with Autodesk? Please search for open jobs and apply ...

YO AI Labs

RL Environment Engineer - Remote

Toronto, ON · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating ...

YO AI Labs

Frontend Developer - Remote

Toronto, ON · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating ...

YO AI Labs

AI coding agents Expert - Remote

Toronto, ON · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating ...

YO AI Labs

Backend Engineer - Remote

Toronto, ON · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating ...

Justworks

Associate Software Engineer, Expenses

Toronto, ON · Hybrid

CA$109K - CA$136K/yr

... Contractor, and Expenses domains. Our specialized product pods focus on building lean, high-impact ... How You Will Do Your Work As an Associate Software Engineer, how results are achieved is paramount ...

YO AI Labs

AI Trainer - Remote

Toronto, ON · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating ...

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Entry Level Defense Contractor Software Engineer information

What does an entry level defense contractor software engineer do?

An Entry Level Defense Contractor Software Engineer works on developing, testing, and maintaining software systems used in defense applications. This role often involves collaborating with multidisciplinary teams to create secure and reliable solutions for military or government clients. Responsibilities might include writing code, debugging software, and ensuring compliance with security and quality standards specific to the defense industry. Entry-level engineers often receive mentorship and training to help them understand specialized technologies and protocols required for defense projects.

What are the key skills and qualifications needed to thrive as an entry level defense contractor software engineer?

To thrive as an Entry Level Defense Contractor Software Engineer, you need a solid background in computer science or software engineering, with proficiency in programming languages such as C++, Java, or Python, often supported by a relevant degree. Familiarity with version control systems like Git, integrated development environments (IDEs), and compliance with security standards such as DoD STIGs or obtaining a Security+ certification may be required. Strong analytical thinking, attention to detail, and effective teamwork are crucial soft skills for success in this environment. These skills and qualifications are vital to produce secure, reliable software that meets strict governmental regulations and supports critical defense operations.

What types of projects and technologies do entry level defense contractor software engineers typically work on?

As an entry-level software engineer in the defense contracting industry, you will often work on projects related to embedded systems, simulation software, cybersecurity applications, or mission-critical systems. Technologies commonly used include programming languages like C++, Java, or Python, as well as specialized tools for version control, testing, and secure software development. You’ll collaborate closely with multidisciplinary teams, including systems engineers, project managers, and, at times, hardware engineers. A key challenge is adhering to strict security protocols and regulatory standards, but you will gain valuable experience in secure coding practices and large-scale system integration. These projects provide a strong foundation for future advancement within the industry.

What is the difference between Entry Level Defense Contractor Software Engineer vs Entry Level Software Developer?

AspectEntry Level Defense Contractor Software EngineerEntry Level Software Developer
CredentialsBachelor's in CS or related field; security clearance often preferredBachelor's in CS or related field; security clearance usually not required
Work EnvironmentGovernment contractors, defense agencies, secure facilitiesTech companies, startups, corporate offices
Industry UsagePrimarily defense, aerospace, government projectsBroad industry, including tech, finance, healthcare
Job FocusEmbedded systems, cybersecurity, defense-specific applicationsWeb, mobile, enterprise applications

While both roles involve software development, Entry Level Defense Contractor Software Engineer typically requires security clearance and focuses on defense-related projects within government or military sectors. Entry Level Software Developer has a broader industry scope with less emphasis on security clearance, working on commercial applications across various industries.

What are popular job titles related to Entry Level Defense Contractor Software Engineer jobs in Mississauga, ON?

For Entry Level Defense Contractor Software Engineer jobs in Mississauga, ON, the most frequently searched job titles are:

What job categories do people searching Entry Level Defense Contractor Software Engineer jobs in Mississauga, ON look for?

The top searched job categories for Entry Level Defense Contractor Software Engineer jobs in Mississauga, ON are:

What cities near Mississauga, ON are hiring for Entry Level Defense Contractor Software Engineer jobs?

Cities near Mississauga, ON with the most Entry Level Defense Contractor Software Engineer job openings:

Entry Level Defense Contractor Software Engineer jobs near you
Infographic showing various Entry Level Defense Contractor Software Engineer job openings in Mississauga, ON as of August 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 100% In-person job distribution.

Ingenieur ou ingenieure logiciels/Software Engineer

Mississauga, ON • On-site

Aviya Aerospace Systems
See more jobs at Aviya Aerospace Systemsexternal

Full-time

Re-posted 19 days ago

Job description

Aviya Aerospace Systems est un chef de file des services et des solutions d'ingenierie pour applications essentielles destinees a l'aerospatiale et a la defense. Aviya fournit des competences specialisees en gestion de programmes, en ingenierie des systemes, du materiel et du logiciel, et en genie mecanique a de nombreux sous-traitants de premier niveau des domaines de l'aerospatiale et de la defense. Aviya est a la recherche d'un ingenieur ou d'une ingenieure en logiciels pour son groupe de l'ingenierie de Montreal, a Longueuil. 
 
 
Aviya Aerospace Systems is a leader in engineering services and solutions for mission critical Aerospace and Defense applications.  Aviya provides expertise in program management, systems, software, mechanical, and hardware engineering to many of the top-tier Aerospace and Defense Contractors. Aviya has an opening for a Software Engineer to join our engineering group in Montreal, Longueuil. We are actively hiring for this role.
Fonctions du poste/Specific Position Duties
  • Collaborer avec l'equipe des logiciels a des activites entourant la validation, la verification et la publication de logiciels destines a des systemes de commande de vol.
  • Passer en revue l'architecture du logiciel, les exigences de haut niveau et de faible niveau afin de s'assurer qu'elles correspondent aux specifications du produit et du logiciel.
  • Effectuer des revues et des analyses du code source pour verifier la conformite aux documents de conception et aux normes de l'industrie.
  • Executer des essais selon les exigences, y compris des essais d'unite (UT), des essais d'integration du logiciel (SIT), des essais d'integration du logiciel et du materiel (HSIT) conformement aux lignes directrices DO-187C niveau A, B et C.
  • Contribuer a l'amelioration des processus et executer des taches connexes additionnelles au besoin.
 
 
  • Collaborate with the software team on activities related to software validation, verification, and release for flight control systems.
  • Review software architecture, high-level requirements, and low-level requirements to ensure alignment with product and software specifications.
  • Conduct source code reviews and analysis to verify compliance with design documents and industry standards.
  • Perform Requirements-Based Testing, including Unit Testing (UT), Software Integration Testing (SIT), and Hardware/Software Integration Testing (HSIT) in accordance with DO-178C Level A, B, and C guidelines.
  • Contribute to process improvements and perform additional related duties as required.
Qualifications requises/Qualifications for Position
  • Baccalaureat ou maitrise en genie informatique ou genie logiciel (les diplomes en genie electrique ou genie en mecatronique avec mineure en sciences informatiques seront pris en consideration).
  • Au moins 3 annees d'experience demontree en verification de logiciels certifies en etat de navigabilite selon les lignes directrices DO-178C ou des normes equivalentes de certification de logiciels critiques pour la securite (p. ex. dans les domaines des soins medicaux ou de l'automobile).
  • Experience de niveau expert dans la creation et l'execution de tests a l'aide de NI TestStand (National Instruments), y compris l'automatisation des tests.
  • Vaste experience des tests d'integration materiel-logiciel.
  • Connaissance de travail de NI LabView et de RapiCover.
  • Maitrise des langages C et C++ pour la conception de logiciels embarques.
  • Experience des langages de script (Python ou Perl) pour la conception de tests et l'automatisation.
  • Connaissance des systemes de controle de version tels que Git ou SVN.
  • Experience des outils Matlab/Simulink ou Pytest.
  • Connaissance des langages d'assemblage et du codage de bas niveau.
  • Connaissance de Rational PORTES et des outils de signalement des problemes.
  • Solides aptitudes a la communication verbale et ecrite et capacite de travailler en equipe.
  • Personne motivee qui prend l'initiative d'ameliorer ses competences.
  • Personne soucieuse du detail, dotee de solides competences en resolution de probleme et capable de respecter les echeances.
 
 
  • Bachelor's or Master's degree in Computer or Software Engineering (Electrical or Mechatronics Engineering with a Computer Science minor considered).
  • Minimum 3 years of proven experience in airworthy software verification following DO-178C or equivalent safety-critical certification standards (e.g., medical or automotive).
  • Expert-level experience in test authoring and execution using NI TestStand (National Instruments), including test automation.
  • Extensive experience in hardware-software integration testing.
  • Working knowledge of NI LabVIEW and RapiCover.
  • Proficiency in C and C++ for embedded software development.
  • Experience with scripting languages (Python or Perl) for test development and automation.
  • Familiarity with version control systems such as Git or SVN.
  • Experience with Matlab/Simulink tools or Pytest.
  • Familiarity with assembly languages and low-level coding.
  • Knowledge of Rational DOORS and problem reporting tools.
  • Strong verbal and written communication skills and ability to work collaboratively.
  • Self-motivated learner with initiative to enhance skills.
  • Detail-oriented with strong problem-solving abilities and capacity to meet deadlines.
Pour obtenir des renseignements plus detailles, veuillez consulter notre site Web a www.aviyatech.com
 
Aviya Aerospace Systems est un employeur souscrivant au principe de l'egalite d'acces a l'emploi et offre a ce titre un milieu de travail diversifie et inclusif. Sur demande, Aviya accommodera les candidats handicapes tout au long du processus d'embauche jusqu'a la limite de la contrainte excessive.
 
Nous vous remercions de l'interet que vous portez a Aviya Aerospace Systems. Nous examinons toutes les candidatures avec diligence, mais nous ne repondrons qu'aux candidats retenus pour la prochaine etape du processus d'embauche.
 
For further information please visit us at www.aviyatech.com. 
 
Aviya Aerospace Systems is an equal opportunity employer and is committed to fostering a diverse and inclusive work environment. Upon request, Aviya will accommodate candidates with disabilities throughout the hiring process up to the point of undue hardship.
 
Thank you for your interest in Aviya Aerospace Systems. We are diligently reviewing every application, however only those applicants selected to move onto the next step will be contacted.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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