Mission freelance Software Engineer Java / C# (h/f)

emagine is seeking a Software engineer Java / C#

Location: Remote (Hybrid)

Duration: >12 months

Start: ASAP

Role Summary
As a Developer, you will be responsible for designing, developing and maintaining applications mainly for the Windows 10/11 platform that operate across CUTE/Non-CUTE and on our future CUPPS environments. You will play a key role in enabling seamless passenger services with the delivery of business applications on a common-use platform at airport front-office and back-office positions. This role requires a blend of technical expertise, system integration skills, and cross-functional collaboration skills.

Main Responsibilities:
* Develop, test and package applications for the Windows 10/11 platform (e.g., Custom Chromium browser, Peripheral Manager) for deployment in CUTE/CUPPS environments.
* Ensure compliance with certification requirements from common-use providers like SITA, RESA, and EMBROSS.
* Integrate applications with ALTEA and other airline systems, including test environment setup, validation and certifications.
* Collaborate with other AFKL business teams including BRMs, business analysts, and external vendors.
* Document technical specifications, test results, and deployment procedures.
* Contribute to innovation initiatives on CUPPS future solutions.

Key Requirements:
* Strong programming skills using modern Java and C# frameworks (Spring Boot, .NET).
* Thorough understanding of design patterns, data structures, and algorithms for developing efficient and maintainable software.
* Experience using testing frameworks (JUnit) to ensure quality code development.
* Good understanding of Windows architecture and interactions with technical applications, printers, and scanners.
* Proficiency in version control using Git and GitHub.
* Experience with debugging tools for issue resolution.
* Understanding of network/web technologies (TCP/IP, Web sockets, FTP, HTTP, REST APIs).
* High level understanding of network architecture including proxy server solutions.
* Ability to work independently in an Agile environment.
* Strong communication and documentation skills.

Nice to Have:
* Experience with airport or airline IT systems.
* Familiarity with certification processes on provider platforms (like SITA/RESA).
* Exposure to cloud-native and hybrid deployment models.

Other Details:
This is a hybrid position allowing for flexibility in work location. Candidates should be prepared to start as soon as possible.