Développeur(euse) logiciel senior Full Stack/Full Stack Senior Software Developer

SITA Group; Montreal; Hybrid; CAD 110,000 - 150,000; Full time

Benefits offered by this job

Work-from-home options

Flexible work arrangement

Professional development opportunities

Wellbeing programs

Inclusive, diverse workplace

Job summary

SITA Group, Montreal-based, is seeking a Senior Full Stack Software Developer to drive the design, development and maintenance of applications and APIs for the telecom configuration system and related products.

You will mentor developers, promote AI-assisted coding, and ensure secure, scalable solutions. A DevOps mindset is essential for production deployment and end-to-end support.

Qualifications

• Bachelor’s degree in computer science, engineering or related field.
• Professional programming certification is a plus.
• 10–12 years of professional experience in a similar role.
• Previous telecom domain experience is an asset.
• Bilingual English/French.

Responsibilities

• Assist with technical design, development and maintenance of applications.
• Champion AI-assisted tools to improve productivity, code quality and delivery.
• Provide technical lead guidance to developers and contractors.
• Define coding practices and ensure governance.
• Own defect allocation and issue resolution across the team.
• Gather requirements and design new features for apps and systems.
• Document test cases for QA and support testing.
• Estimate effort for all technical work on the team.
• Design, develop, and maintain secure APIs for product integration.
• Review requirements and participate in design discussions with stakeholders.

Skills

J2EE/JAVA 8+

Spring Framework

Java ORM/Hibernate

REST / SOAP / Kafka

RDBMS (Oracle, Postgres, MariaDB)

WebLogic / Tomcat

AI-assisted development tools

Kubernetes / Azure

Education

Bachelor’s degree in CS/Engineering

Professional programming certification (plus)

Tools

WebLogic

Apache Tomcat

Oracle

PostgreSQL

MariaDB

Kafka

JMS

GitHub Copilot

Kubernetes

Azure Cloud

Job description

Overview

WELCOME TO SITA

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. We don’t just move the world forward—we’re proud to be recognized as a Great Place to Work® by our employees and certified in most of our growing locations. Here, we feel empowered, supported, and inspired to grow.

Are you ready to love your job?

The adventure begins right here, with you, at SITA.

ABOUT THE ROLE & TEAM

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.

WHAT YOU WILL DO

• 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.
• Owns the assignment and allocation of defects to appropriate Developers for fixing.
• Participates in gathering, managing, and analyzing requirements to design new application and system features.
• 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.
• Design, develop, and maintain secure, scalable APIs to enable seamless integration between products.
• Review functional and technical requirements, raising potential issues and participating actively in design discussions with stakeholders.

Qualifications

WHO YOU ARE

• Bachelor’s degree in computer science, Engineering or equivalent technical discipline related to this position.
• Professional programming certification in a mainstream programming language is a plus.
• Minimum 10-12 years of professional experience in a similar role
• Previous experience in the telecommunication domain will be an asset.
• Bilingual (English/French)

Technical Competencies

• J2EE/JAVA 8 through Jakarta EE/JAVA 21
• Spring (Core, Spring JDBC), EJB, JDBC, JMS, Apache POI
• Java ORM, Hibernate, JPA
• Experience designing and implementing REST /SOAP and Kafka events
• 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
• Knowledge of Kubernetes and Azure Cloud hosting, refactoring possibly (micro service architecture awareness is a plus).

WHAT WE OFFER

We’re all about diversity. We operate in 200 countries and speak 60 different languages and cultures. We’re really proud of our inclusive environment. Our offices are comfortable and fun places to work, and we make sure you get to work from home too. Find out what it's like to join our team and take a step closer to your best life ever.

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.

Flex Location: Take up to 30 days a year to work from any location in the world.

Employee Wellbeing: We’ve got you covered with our Employee Assistance Program (EAP), for you and your dependents 24/7, 365 days/year. We also offer Champion Health – a personalized platform that supports a range of wellbeing needs.

Professional Development: At SITA, we believe growth fuels innovation. 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. Your development journey is supported every step of the way.

Competitive Benefits: Competitive benefits that make sense with both your local market and employment status.

SITA is an Equal Opportunity Employer and values a diverse workforce. 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.