Software Development Engineer II - Implementation and Integration

Engineer II - Software Development

For more than 40 years, Accelya has been the industry’s partner for change, simplifying airline financial and commercial processes and empowering the air transport community to take better control of the future. Whether partnering with IATA on industry-wide initiatives or enabling digital transformation to simplify airline processes, Accelya drives the airline industry forward and proudly puts control back in the hands of airlines so they can move further, faster. 

Engineer II – Implementation Development

Job Summary

The Engineer II – Implementation Development is responsible for supporting the implementation of Accelya’s software solutions into airline customer environments and contributing to the ongoing development of the core product platform to ensure effective integration. This role combines hands-on software engineering with customer-facing implementation work, supporting integration with airline systems such as Passenger Service Systems (PSS), Order & Offer Management, Revenue Accounting, and settlement platforms.

Key Responsibilities

• Develop, configure and support software components, APIs and integrations required to deploy Accelya solutions within airline IT environments.
• Support end-to-end airline implementations, including configuration, testing, deployment and post-go-live support.
• Work directly with airline technical teams to troubleshoot and resolve integration, performance and data-related issues.
• Support integration with complex airline ecosystems and third-party systems.
• Contribute to the development and enhancement of Accelya products to improve scalability, reliability and ease of implementation.
• Build and evolve APIs, services and middleware components to support airline-specific use cases.
• Identify recurring implementation challenges and collaborate with Product and Engineering teams to address them through platform improvements.
• Design and execute unit, integration and system tests for new features and customer-specific enhancements.

Required Qualifications

• Bachelor’s degree in Software Engineering, Computer Science or equivalent practical experience.
• Proven experience as a Software Engineer working on integration-heavy or implementation-focused solutions.
• Strong programming experience in Java / Java EE, including frameworks such as Spring.
• Experience building and consuming REST APIs and working with service-based or distributed architectures.
• Strong SQL skills and experience working with relational databases.
• Experience delivering technical documentation.

Preferred Qualifications

• Experience supporting enterprise or SaaS implementations in customer environments.
• Exposure to airline systems such as PSS, NDC, Order / Offer Management, Revenue Accounting or Settlement.
• Front-end development experience using Angular, JavaScript, HTML5 and CSS3.
• Experience working in Agile development environments.

What do we offer?

• Open culture and challenging opportunity to satisfy intellectual needs
• Flexible working hours
• Smart working: hybrid remote/office working environment
• Work-life balance
• Excellent, dynamic and multicultural environment

About Accelya 

Accelya is a leading global software provider to the airline industry, powering 200+ airlines with an open, modular software platform that enables innovative airlines to drive growth, delight their customers and take control of their retailing.  

  

Owned by Vista Equity Partners long-term perennial fund and with 2K+ employees based around 10 global offices, Accelya are trusted by industry leaders to deliver now and deliver for the future.  

  

The company´s passenger, cargo, and industry platforms support airline retailing from offer to settlement, both above and below the wing. Accelya are proud to deliver leading-edge technologies to our customers including through our partnership with AWS and through the pioneering NDC expertise of our Global product team.  

  

We are proud to enable innovation-led growth for the airline industry and put control back in the hands of airlines. 

For more information, please visit www.accelya.com 

What does the future of the air transport industry look like to you? Whether you’re an industry veteran or someone with experience from other industries, we want to make your ambitions a reality!

Experience Level

Mid Level