
Real job — pulled straight from JUST ONE’s careers page · Verified September 25, 2026 · No reposts.
Job description
JUST ONE is hiring a Mechanical Engineer (AIT) — a full-time, based in Athens, Attica, Greece role. Apply directly on JUST ONE's careers page below.
Mechanical Engineer (AIT)
Location: Athens, Attica, Greece
Workplace: on_site
Employment Type: full
Description
A leading company in the satellite and space technology sector is seeking a Mechanical Engineer (AIT) to join its engineering team. The role focuses on Assembly, Integration & Testing (AIT) activities for advanced satellite systems and complex aerospace hardware, supporting the successful integration, qualification, and delivery of high-performance space technology.
Responsibilities
- Define, develop, and continuously improve mechanical Assembly, Integration & Testing (AIT) processes for complex aerospace hardware, from initial assembly through final acceptance and delivery.
- Lead and execute the mechanical and structural assembly and integration of systems and sub-assemblies, ensuring compliance with engineering specifications, quality standards, and configuration requirements.
- Develop detailed assembly and integration procedures, work instructions, test plans, acceptance criteria, and technical documentation to ensure consistent and repeatable AIT activities.
- Plan, coordinate, and support environmental qualification and acceptance testing, including vibration, shock, thermal vacuum, acoustic, and other mechanical or environmental tests.
- Define requirements for and support the design, development, validation, and implementation of Mechanical Ground Support Equipment (MGSE), tooling, fixtures, lifting devices, and dedicated AIT workstations.
- Collaborate closely with Design, Manufacturing, Quality, and Systems Engineering teams, providing AIT input and ensuring Design for Manufacturing, Assembly & Testability (DFM/DFA/DFT) principles are incorporated into product development.
- Investigate integration and test anomalies, non-conformances, and hardware issues through structured troubleshooting and root cause analysis, driving corrective and preventive actions.
- Support hardware readiness reviews, configuration control, build records, and continuous improvement initiatives, ensuring full traceability and successful transition from engineering development to repeatable production.
Requirements
- Bachelor’s or Master’s degree in Mechanical Engineering, Aerospace Engineering, Industrial Engineering, or a related technical field.
- At least 5 years of hands-on experience in the development, integration, testing, or production of complex hardware systems within industries such as aerospace, defense, automotive, semiconductors, or similar environments.
- Strong mechanical engineering expertise, including precision assembly, mechanical drawings, CAD models, GD&T, tolerance analysis, and dimensional verification.
- Proven experience in defining and qualifying assembly, integration, and testing processes, ideally including environmental testing and mechanical ground support equipment.
- Familiarity with configuration management, root cause analysis, non-conformance management, cleanroom practices, and ESD requirements.
- Excellent communication and collaboration skills, with a very good command of English and the ability to work effectively within multidisciplinary engineering and manufacturing teams.
Benefits
- Annual Gross Compensation: Base Salary €40.000 - €60.000
- Career development and growth opportunities
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You can view the full description and apply for Mechanical Engineer (AIT) at JUST ONE on EchoJobs: https://echojobs.io/job/just-one-mechanical-engineer-ait-bubfj.