Senior Software Developer

Letterkenny, Co Donegal
Permanent
Full-time

10 days ago

Overview:WELCOME TO SITAAt 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 AND TEAMThis role is for a Senior Software Engineer joining a pure modernization initiative, focused on transforming a legacy platform into a scalable, future‑ready solution using a modern technology stack.The team is replatforming an existing system to a modern, responsive UI, backed by Spring Boot–based microservices, AI‑integrated features, and a micro‑frontend architecture. The work emphasizes clean architecture, cloud‑native design, and continuous improvement through modern engineering practices.You will be part of a high‑performing, fully Agile team, collaborating closely with product, UX, and engineering peers. The role offers strong technical ownership, influence over architectural decisions, and the opportunity to shape how AI capabilities are embedded into customer‑facing experiences. Qualifications:TECHNICAL COMPETENCIES

Minimum 5+ years of professional software engineering experience, delivering production systems using a mainstream object‑oriented language, preferably Java.
Proven experience designing and building cloud‑based solutions, with strong hands‑on knowledge of cloud platforms and managed services; Microsoft Azure experience is a plus.
Demonstrated experience developing AI‑powered customer features, including applying AI to real‑world product use cases.
Hands‑on experience with Agentic AI systems and the design and implementation of Retrieval‑Augmented Generation (RAG) applications.

PROFESSIONAL COMPETENCIES

Deep expertise in Java and the Spring ecosystem, with a proven track record designing and delivering scalable, modular systems and microservices architectures; strong Spring Boot experience preferred.
Strong experience with modern front-end development, particularly the React ecosystem, with the ability to guide UI architecture and leverage AI-assisted development to improve developer productivity and delivery velocity.
Advanced understanding of cloud-native architectures and cloud services, especially managed database services, with hands-on experience designing for reliability, performance, and cost efficiency; Microsoft Azure experience is a plus.
Solid exposure to data engineering and machine learning concepts, with working knowledge of Databricks and the ability to collaborate effectively with data and analytics teams.

WHAT WE OFFERWe'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.

SITA

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