Part 21 Design Engineer
Design-21 Projects, a subsidiary of 3Plex Group, provides high-quality aeronautical engineering solutions specialising in aircraft interior design and external livery modifications for airline operators and aircraft lessors.
We are seeking an ambitious, driven, and highly motivated Part 21 Design Engineer to join our growing team and embark on an exciting career in cabin design and exterior modification projects.
The successful candidate will join a young, professional, and dynamic team dedicated to delivering innovative, compliant, and high-quality cabin design solutions to a diverse portfolio of airline operators and leasing companies.
Key Responsibilities
As a Part 21 Design Engineer, your responsibilities will include:
Preparing and reviewing design and certification documentation
Supporting project delivery, including the preparation of customer quotations
Monitoring and assessing industry developments and regulatory changes
Verifying design compliance with applicable airworthiness requirements and Certification Specifications
Implementing preventive and corrective actions in response to audit findings
Supporting design project management activities and coordinating technical meetings
Liaising with maintenance and production organisations
Communicating with customers regarding design requirements, delivery schedules, and technical queries
Liaising with the European Union Aviation Safety Agency (EASA) and/or designated National Aviation Authorities (NAA)
Skills and Experience
Proven knowledge of EASA Part 21 requirements
Strong understanding of applicable Certification Specifications
Minimum of 3 years’ experience in a Design Engineering environment
Experience in aircraft interior cabin design and external livery projects
Proficiency in MS Office applications and CAD tools such as AutoCAD and/or SolidWorks
Strong communication, presentation, and project management skills
Creative, innovative mindset with a high level of attention to detail
Demonstrated integrity and commitment to the highest safety and quality standards
In-depth knowledge of EASA design standards is considered a strong asset
Minimum Qualifications
Bachelor’s Degree in Electrical/Avionics Engineering or Aerospace/Aeronautical Engineering
Interested candidates may apply by emailing hr@3plexgroup.com or by completing the form below.

