ABYLSEN is an international engineering consulting group with 3300 employees and a turnover of 350M€ in 2024. Created by a number of entrepreneurs in 2005, the group was born from a common development ambition across the major European regions and is now located in 42 locations spread over 7 countries (France, Italy, Spain, Switzerland, Luxembourg, Belgium and Netherlands). As a multi-specialist, we are active in 8 main business sectors (Automotive, Aeronautics, Rail, Heavy Industry, Energy, IT/Telecom, Lifesciences, Banking/Finance) and bring our expertise to all our clients on their innovation projects R&D and operational performance. Our consultants from engineering, IT & Lifesciences, who create ingenious solutions, bring and develop their skills and know-how on a daily basis on projects that are as diverse as they are enriching ! MISSION : As part of the development of our entity Abylsen Italy, specialized in Transport (automotive, aeronautics, defense, space and rail), Heavy Industry (metallurgy, steel plant), Energy and IT, we are looking for a Java Software Engineer in the Aerospace & Defense sectors to integrate our team of consultants and bring their expertise on all our projects. What is the challenge? ACTIVITIES : Software analysis and design using Object-Oriented methodologies (UML, design patterns, etc.) Develop and maintain high-performance software components using Java and C++ Apply TDD (Test-Driven Development) principles and conduct Unit Testing to ensure software reliability Implement DevOps practices Develop using network protocols Develop efficient scripts in Python and Bash to automate processes REQUIREMENTS: Degree in Computer Engineering, Computer Science, or similar At least 4 years of experience in a similar role Excellent knowledge and experience in Java and C++ development Experience with Version Control tools (GIT) Strong knowledge of Jira Familiarity with Continuous Integration tools (Jenkins) Good knowledge of testing frameworks such as JUnit and CPPUnit Good knowledge of English (B2 level) WE OFFER: Permanent contract Supplementary health care assistance "Fondo Est" Free access to +500 gyms throughout Italy Periodic follow up with Business Managers Location: Roma This announcement is addressed to both sexes, in accordance with Laws 903/77 and 125/91, and to people of all ages and nationalities, in accordance with Legislative Decrees 215/03 and 216/03.