Senior Software Engineer (C#)
Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 20, 2026. SITA scores B on the Alion truth index.
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 79% of 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
As a Senior Software Developer, you would focus on giving our customers a secure, reliable system. You will be working with a diverse team of like-minded people trained in various other technologies. We work together to deliver valuable software changes efficiently.
We use automation and the latest technologies to improve our productivity, without sacrificing quality
We use continuous-improvement feedback loops to streamline our software development.
WHAT YOU’LL DO
- Help our team design and build new features by understanding the requirements and discussing them with the wider team.
- You will mentor and guide more junior team members.
- You will manage your own time, as part of a self-organising scrum team.
- Help the team estimate the complexity of technical work.
- Follow our coding guidelines, best practices, and all technical processes. And ensure they are followed by less experienced developers.
Qualifications
ABOUT YOUR SKILLS
- A graduate in computer science or engineering is essential, with at least 5 years of experience in C#.
- Excellent experience with C#, .Net Core, React.js, and object-oriented programming.
- Good experience with microservice architecture and JSON REST APIs.
- Experience with WPF or XAML would be advantageous.
- Solid knowledge of the defect life cycle: why, what, and when we should test.
- Solid knowledge of how to write and design object-oriented code. If you have used design patterns, that would be advantageous.
- Must be able to understand a specification and use that knowledge to determine tests for positive, negative and edge cases.
- Good knowledge of unit testing, xUnit and Moq preferred.
- Good Knowledge of version control/source code management. GIT is preferred.
- Experience using relational databases from C#: MariaDB or MySQL databases are preferable. Knowledge of using SQL DDL to create tables and indexes would be advantageous.
- Experience working with Linux/Unix environments.
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 have 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. We value a diverse workforce. In support of our Employment Equity Program, we encourage women, aboriginal people, members of visible minorities, and/or persons with disabilities to apply and self-identify in the application process.
Salary / Compensation Note
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