Senior Software Developer

Senior Software Developer (Fullstack)

WELCOME TO SITA

SITA is the leading specialist in air transport communications and information technology. We don't just connect the global aviation industry, we apply decades of experience and expertise to address almost every core business, operational, baggage, and passenger process in air transport. As an organization, we cover 95% of all international air travel destinations and work with over 2,800 air transport and government customers in every corner of the globe. Immerse yourself in the dynamic world of technology while embracing our collaborative, and inclusive culture.

Ready to redefine air travel? The journey starts here, with you at SITA.

PURPOSE

We are seeking a highly skilled and experienced Full Stack Developer with a strong foundation in Java (preferably Java 17), SQL and NoSQL databases, and DevOps tools. The candidate should have a solid understanding of Java concepts, OOP principles, and experience in optimizing and developing scalable public-facing applications. This role requires a proactive individual who can work across the full software development lifecycle and contribute to both backend and frontend development.

Designs, develops and maintains specific modules within an application or system using existing and emerging technology platforms.

WHAT YOU WILL DO:

• Design, develop, and maintain scalable full-stack applications using Java and modern frontend frameworks.
• Write clean, efficient, and well-documented code following best practices.
• Optimize application performance and ensure high availability and responsiveness.
• Integrate and manage SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra) databases.
• Collaborate with DevOps teams to implement CI/CD pipelines and automate deployments.
• Work with cloud platforms (AWS, Azure, or GCP) for application hosting and scaling.
• Participate in code reviews, design discussions, and agile ceremonies.
• Troubleshoot and resolve technical issues across the stack.

EXPERIENCE and SKILLS:

• Minimum of 5+ years software engineering experience in a development capacity.
• Experience in developing public-facing or citizen-centric applications.
• Strong problem-solving skills and ability to work independently or in a team.

Backend

• Strong proficiency in Java 11 (Java 17 is a plus), including core concepts and OOP.
• Experience with Spring Boot, RESTful APIs, and microservices architecture.
• Knowledge of performance tuning and application optimization techniques

Frontend

• Proficiency in HTML, CSS, JavaScript, and frameworks like Angular and node.
• Understanding of responsive design and cross-browser compatibility.
• Familiarity with state management libraries (e.g., Redux, Context API, NgRx).
• Understanding of frontend performance optimization, lazy loading, and bundling tools (Webpack, Vite)

Database

• Hands-on experience with SQL databases (e.g., PostgreSQL, MySQL).
• Experience with NoSQL databases (e.g., MongoDB, Redis, Cassandra).
• Strong understanding of data modeling, query optimization, and transaction management.

DevOps & Cloud

• Experience with CI/CD tools (e.g., Jenkins, GitLab CI, GitHub Actions).
• Familiarity with containerization (Docker) and orchestration (Kubernetes).
• Exposure to cloud platforms like AWS, Azure, or GCP.
• Knowledge of infrastructure as code (e.g., Terraform, CloudFormation) is a plus.

WHAT WE OFFER:

SITA's workplace is all about diversity, many different countries and cultures are represented in our workforce. We collaborate in our impressive offices, embracing a hybrid work format. As part of our global benefits, we offer:

Flex-week: Work from home up to 2 days/week (depending on your Team's needs).

• Flex-day: You may wish to flex your arrival time at the office, to beat the rush hours or you may want to leave the office earlier to pick up your kids from school or to go to your favorite game: We support you in being open about your needs and routine with you manager.

Flex-location: Benefit for 30 working days from anywhere around the world each year

Competitive benefits according to the local market

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.