At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry.

You’ll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique challenges, and we thrive on delivering fresh solutions and cutting‑edge tech to keep operations running like clockwork. Here, we feel empowered, supported, and inspired to grow.

Full Stack Senior Software Developer manages the technical design, development and maintenance of applications and systems using existing and emerging technology platforms. Key player for our Telecom Configuration system and other products

Reporting to the Application Development Manager, the Full Stack Senior Software Developer role is the key role within SITA FOR AIRCRAFT BUSINESS to address business requirements, build innovative software solutions, and help transform some of the current applications and platforms. The role will require a DevOps mindset and practice, to be able to not only develop new solutions but help deploy them into production and support the end‑to‑end solution when issues arise.

Assist with technical design, development and maintenance of applications and systems using existing and emerging technology platforms.

Champion SITA-approved AI-assisted development tools, to improve productivity, code quality, testing, documentation, and overall software delivery while complying with security and governance standards.

Writes and delivers complex code and modules for new features, debugs existing code and modules, and as the "Technical lead" guides less experienced Developers - FTEs, Contractors - on such activities.

Participates in the development of coding practices, guidelines and all technical processes and ensures they are followed by less experienced Developers.

Participate in documenting test cases for current and future QA.





Responsible for overall estimates produced by himself or less experienced Developers on a team for all technical work.

Review functional and technical requirements, raising potential issues and participating actively in design discussions with stakeholders.

Bachelor’s degree in computer science, Engineering or equivalent technical discipline related to this position.

Skilled programming certification in a mainstream programming language is a plus.

Previous experience in the telecommunication domain will be an asset.

Bilingual (English/French)

Technical Competencies

J2EE/JAVA 8 through Jakarta EE/JAVA 21

Java ORM, Hibernate, JPA

Experience with RDBMS – Oracle, Postgres SQL, MariaDB

Experience with multiple Web and Application Servers such as WebLogic, Apache Tomcat.

Experience using AI-assisted software development tools (e.g., GitHub Copilot) to support coding, testing, code reviews, troubleshooting, and documentation generation

We’re all about diversity. We operate in 200 countries and speak 60 different languages and cultures. Flex Week: Work from home up to 2 days/week (depending on your team’s needs)

Flex Day: Make your workday suit your life and plans.

Employee Wellbeing: We’ve got you covered with our Employee Assistance Program (EAP), for you and your dependents 24/7, 365 days/year. Our learning ecosystem offers access to world‑class platforms and programs designed to help you thrive. From LinkedIn Learning, Microsoft's Enterprise Skills Initiative, and Airport Council International –available to all employees-to specialized solutions like Pluralsight for technology upskilling, Harvard Business Publishing for people leadership, Stanford for strategic development and many others, we align learning opportunities with your Development Plan and our business priorities. Competitive Benefits: Competitive benefits that make sense with both your local market and employment status.

In support of our Employment Equity Program, women, aboriginal people, members of visible minorities, and/or persons with disabilities are encouraged to apply and self‑identify in the application process.

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📌 Senior Full Stack Software Engineer/Technology (Montreal)
🏢 SITA Group
📍 Montreal