Payload System Software Integration Engineer

MANNARINO Systems & Software Inc. is a leader in providing safety-critical systems, software, hardware and certification engineering services to the aerospace, defense, space, simulation & power generation industries.

Our customer base is very large, covering traditional aerospace companies as well as new and exciting markets, including electric propulsion, Urban Air Mobility, Unmanned Aerial Vehicle and autonomous flight.

The MANNARINO culture is focused on high quality, hard work, professionalism and teamwork within a highly respectful, motivating atmosphere geared towards long-term business growth.

As a member of our team, you will benefit from:

• a comprehensive group insurance and RRSP plan
• a flextime policy with paid overtime
• discretionary bonuses
• a fitness reimbursement program
• other office perks such as catered weekly lunches and free hot beverages (espresso, coffee, hot chocolate and tea)
• regular company outings
  
  

Career Opportunity And Primary Roles / Responsibilities

As part of the the Software Integration Team, you will serve as the technical focal point for software integration planning and execution, overseeing contributions from various development teams (e.g., digital processing, embedded control, test automation, and ground segment). You will define the integration strategy, verify interfaces, lead validation activities, and review the documentation and development plans to ensure alignment with system-level requirements.

Responsibilities:

• Define and maintain the software integration strategy and schedule across multiple teams and subsystems.
• Ensure the compatibility of software interfaces between digital payload units, system controllers, and test systems.
• Oversee the integration and test campaigns of software components in lab environments and, later, in system-level payload testing.
• Drive the verification and validation (V&V) process for integrated software, ensuring traceability to system requirements.
• Coordinate closely with systems engineering to ensure software behavior aligns with payload-level functional and performance expectations.
• Review software development plans, ICDs, interface documentation, test reports, and release notes to confirm completeness and compliance.
• Identify integration risks early and support troubleshooting, debugging, and resolution of system-level software issues.
• Foster collaboration across software, hardware, and systems teams to ensure robust and consistent integration practices.
  
  

Required Competencies

• Bachelor’s degree in Software Engineering, Computer Science, Electrical Engineering, or related field.
• 5+ years of experience in software development and integration, preferably in the aerospace or telecommunications domain.
• Strong experience leading software integration activities in complex, distributed systems.
• Good understanding of digital telecommunications payloads, especially architectures involving Software Defined Radio (SDR) and digital beamforming.
• Familiarity with embedded software, real-time operating systems (RTOS), FPGA interfaces, and communication protocols.
• Hands-on knowledge of test automation, CI/CD practices, and tools such as GitLab, Jenkins, Python, MATLAB, and Docker.
• Ability to coordinate across disciplines and manage technical risks associated with software integration.
  
  

 Complementary skills/knowledge

• Previous experience in Space and/or Constellation Operations
• Knowledge of requirements Management tools such as DOORS/Windchill/Jama
• Demonstrated capability to efficiently work autonomously and with little to no supervision
• Strong written and verbal communications skills in English, knowledge of French will be considered favorably
  
  

Miscellaneous Requirements

• Work can be done remotely.
• For employees based in Montreal, the work model is hybrid (at least one day at the office).
• The position might require travel to visit customers (in North America)
  
  

Knowledge of English is required to communicate and work with customers outside the province of Quebec. / La connaissance de l'anglais est requise pour communiquer et travailler avec nos clients situés à l'extérieur de la province de Québec.

At MANNARINO, we believe that passion and a desire to learn is crucial. Diversity of thought and experiences leads to innovative solutions and creativity. This is why we would like to encourage all those interested to apply.

We are an equal opportunity employer. All applicants will be held in strict confidence. Only those selected for interview will be contacted.