Software Engineer – Business & JavaKotlin

We are looking for a Software Engineer to join our team of around 1700 people worldwide to help us power up the travellers journey for millions of holidaymakers. If you are passionate about designing building and evolving modern financial systems combining strong Microsoft Dynamics 365 Business Central expertise with backend engineering skills keep on reading as you might be the perfect fit for this job.

• Job Title - Software Engineer
• Working model - hybrid from Chiasso
• Team - you will join the Finance Systems Engineering team
• Level - Professional
• Location - Chiasso Switzerland
• Contract - Permanent - full-time (36 h / week)

• Design develop and maintain custom extensions and integrations in Microsoft Dynamics 365 Business Central (AL) ensuring high-quality code and adherence to best practices.
• Contribute to the evolution of our Finance Core Platform supporting both ERP and non-ERP components for accounting, reconciliation, treasury and financial reporting.
• Develop backend services and APIs in Java or Kotlin enabling seamless communication between Business Central and internal or external platforms (booking, payments, data, finance systems).
• Collaborate with Product Managers, Functional Analysts and Engineering teams to understand business requirements and translate them into robust and efficient technical solutions.
• Participate in architectural and system design discussions ensuring solutions that are modular, observable and scalable.
• Ensure end-to-end data integrity and consistent integrations across ERP and connected systems.
• Implement automated testing, contribute to CI/CD pipelines and follow continuous delivery principles to ensure smooth, reliable deployments.
• Investigate and resolve incidents or performance issues collaborating with support and infrastructure teams when needed.
• Maintain technical documentation and actively share knowledge to contribute to the team's growth.
• Participate in code reviews, mentoring peers and raising engineering standards within the team.

• 3 years of hands‑on experience with Microsoft Dynamics 365 Business Central or NAV including AL development.
• Solid understanding of ERP functional areas such as General Ledger, VAT posting routines and dimensions.
• Proven experience with Java or Kotlin building and maintaining backend services or APIs.
• Good knowledge of SQL, RESTful APIs and asynchronous integrations.
• Strong debugging, analytical and problem‑solving abilities.
• Fluency in English both written and spoken.

• Experience with AWS, Docker and CI/CD pipelines.
• Knowledge of Spring Boot and related frameworks.
• Experience with Business Central API integrations and communication with external systems (e.g., payment providers, reconciliation platforms).
• Familiarity with event‑driven or message‑based architectures.
• Understanding of financial processes and interest in Fin Tech / Finance Systems.

• Analytical and detail‑oriented yet pragmatic and delivery‑focused.
• Strong collaboration mindset with the ability to work effectively in cross‑functional teams.
• Curious, proactive and motivated to learn technologies beyond the ERP world.
• Autonomous and accountable – you take ownership from design to delivery.
• Passionate about improving systems, processes and overall code quality.

Why join us

• Work on a Finance Core Platform that is strategic for transformation and scalability.
• Collaborate in an international fast‑paced environment with strong engineering communities.
• Be part of a cross‑functional culture that values learning, experimentation and continuous improvement.
• Contribute to the next generation of financial systems architecture for a European travel‑tech leader.

• An inclusive, friendly and international environment (you'll be working with colleagues from 10 countries and over 48 nationalities).
• Shorter working week (36 h as full time) with a half working day on Fridays.
• Flexible start and end of the working day with core hours from 10:00 to 16:00 pm.
• Possibility to work from anywhere for a period of time per year defined according to local regulations.

• Fri‑Y’s:…