Senior Software Engineer Engineering · Head office ·

Mannarino Systems & Software Inc.; Irvine (CA); On-site; USD 140,000 - 175,000; Full time

Benefits offered by this job

Group insurance and RRSP

Flextime with paid overtime

Discretionary bonuses

Fitness reimbursement

Catered weekly lunches and beverages

Regular company outings

Job summary

MANNARINO Systems & Software Inc. is seeking a Senior Software Engineer to contribute to development, integration, and delivery of software for in-flight entertainment systems. You will work with multidisciplinary teams to build reusable components and reliable solutions on Linux and Android.

You will participate throughout the software lifecycle, from requirements to release, and help automate tests and improve processes. On-site in Irvine, CA, with a culture focused on quality and growth.

Qualifications

• Strong experience with modern C++, focusing on performance and multithreading.
• Proficient in Linux systems programming.
• Experience developing or integrating software on Android-based systems.
• Familiar with GitLab and CI/CD workflows.
• Experience in Agile/Scrum environments and collaborative development.
• Ability to produce clear, maintainable documentation.

Responsibilities

• Design, develop, test, and maintain C++ software for Linux and Android-based systems.
• Develop reliable services with proper error handling, timeouts, retries, logging, and telemetry.
• Create and maintain reusable components, libraries, APIs, and interfaces.
• Integrate components and troubleshoot complex application and system-level issues.
• Support automated, regression, and integration testing; resolve defects.
• Analyze and optimize performance, memory, and reliability.
• Participate in code reviews and continuous improvement of software quality.
• Collaborate in an Agile/Scrum environment across multiple teams.

Skills

Modern C++

Concurrency

Linux systems

Android

Source control

CI/CD

Tools

GitLab

CI/CD tools

Job description

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

We are seeking an experienced Senior Software Engineer to contribute to the development, integration, and delivery of software for in-flight entertainment systems. You will work alongside multidisciplinary engineering teams to develop reusable software components, enhance existing platform capabilities, and deliver reliable solutions for complex, real-world operational environments.

In this role, you will contribute throughout the software development lifecycle, from requirements and design through implementation, integration, testing, troubleshooting, and release. Your work will involve developing modern C++ software within Linux and Android environments, building resilient services, and supporting the integration of software across applications, platforms, and embedded hardware.

You will also have the opportunity to work hands-on with physical test environments, investigate challenging software and system-level issues, and contribute to automated testing and continuous improvement of the software development process. If you enjoy solving complex technical problems, developing high-quality software, and collaborating across software development, integration, and validation teams, then this position is for you!

Key Responsibilities

• Design, develop, test, and maintainC++ software for Linux and Android-based systems.

• Develop reliable and resilient software services with appropriate error handling, timeouts, retries, logging, and telemetry.

• Develop and maintain reusable software components, libraries, APIs, and integration interfaces.

• Integrate software components and troubleshoot complex application, platform, and system-level issues.

• Support software verification through automated testing, regression testing, integration testing, and defect resolution.

• Analyze and optimize software for performance, concurrency, memory utilization, reliability, and maintainability.

• Participate in code reviews, debugging, defect triage, and continuous improvement of software quality.

• Collaborate with cross-functional teams in an Agile/Scrum development environment, contributing to requirements, design, implementation, testing, and release activities.

Required Competencies

• Strong professional experience with modern C++, including:

  • Performance optimization

  • Concurrency and multithreaded programming

  • Memory management and ownership

• Strong experience with Linux systems programming.

• Experience developing or integrating software within Android-based systems.

• Knowledge of threads, networking, and system-level debugging.

• Understanding of software resilience concepts, including timeouts, retries, error handling, logging, and basic telemetry.

• Experience with software integration and troubleshooting across multiple components or subsystems.

• Experience with source control, code reviews, and collaborative software development.

• Ability to develop and maintain automated tests and support verification activities.

• Ability to produce clear, maintainable technical documentation.

• Familiarity with GitLab and CI/CD development workflows.

• Experience working in an Agile/Scrum environment with iterative development and two-week sprint cycles.

Preferred Qualifications

• Experience developing software for embedded or edge-computing environments.

• Exposure to cross-platform application integration concepts.

Miscellaneous Requirements

• Work will be performed on-site at Irvine, California, USA location.

• This position is open only to U.S. Citizens and Green Card holders (Lawful Permanent Residents).

• The expected annual salary range for this position is USD $140,000 to $175,000. Final compensation will be determined based on the candidate’s experience, qualifications, and overall fit for the role.

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.