Satellite Subsystem Assembly Technician

23 hours ago


Athens Metropolitan Area, Greece Demexios Full time

We are seeking a
Subsystem Assembly Technician

on behalf of an international leader in satellite-based Earth observation and advanced satellite imagery technologies, employing more than 500 people. In this role, you will be responsible for ensuring that every mechanical subsystem delivered for satellite integration functions exactly as intended, by inspecting, assembling, and validating components while producing clear and reliable evidence of compliance.

The company operates commercial satellite constellations and delivers critical insights to clients across sectors such as defense, intelligence, maritime, insurance, disaster management, and finance.

As a trusted partner for defense, intelligence, security, and maritime domain awareness, they deliver real-time data that creates a tactical advantage for mission-critical operations. Designed for dual use, the platform also serves civil protection and commercial users for natural-catastrophe intelligence, insurance, maritime monitoring (including oil-spill detection), and finance, contributing to global security and community resilience.

Outcomes & Responsibilities

  • Perform inspection, assembly and verification of satellite subsystems
  • Ensure readiness and functionality of assigned subsystems (e.g., antennas, solar panels) through testing and validation procedures
  • Collaborate closely with Engineering, AIT, and Quality teams to resolve integration challenges and drive design-for-manufacturing improvements
  • Monitor subassembly production and escalate blockers early, ensuring smooth coordination with AIT and supply chain teams
  • Support root cause analysis and non-conformance resolution for mechanical-related issues during integration and testing
  • Ensure proper documentation and traceability for all mechanical activities in accordance with aerospace production standards

Requirements

Role-specific Requirements & Competencies

  • Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a related technical field
  • 1+ years of hands-on experience in aerospace or high-reliability mechanical assembly environments
  • Proven experience assembling/inspecting/verifying electronic components
  • Familiarity with quality standards
  • Comfortable working in a fast-paced, scaling production environment with tight deadlines
  • Hands-on mindset — must be willing to go on the floor, solve problems, and support othertechnicians directly
  • Excellent communication skills and ability to coordinate across functions (Production, Engineering, QA, Planning)
  • Strong process ownership and commitment to continuous improvement
  • Experience with root cause analysis and non-conformance handling

Advantageous Competencies To Have

  • Strong understanding of satellite mechanical subsystems, including deployables, structures, and environmental testing (vibration, shock, thermal vacuum)
  • Thorough understanding of thermal behavior and thermal interfaces, including thermal pads, thermal pastes, and other thermal dissipation hardware, is essential
  • Familiarity with IPC, ECSS, or similar aerospace manufacturing and quality standards
  • Experience in NewSpace or small satellite production
  • Knowledge of mechanical testing standards and processes in the space industry
  • Experience working with cleanroom procedures and satellite integration flows
  • Familiarity with ERP or MES systems used in production environments

Key Competences

In addition to the requirements above, we evaluate candidates on these key qualities throughout the hiring process:

  • Intellectual Firepower: Rapidly comprehends, structures and synthesizes complex information, draws accurate conclusions, and communicates them with clarity.
  • Passion & Work Ethic: Brings sustained motivation, resilience, and high personal standards to every challenge.
  • Ownership & Action: Assumes full accountability for outcomes, acting decisively, and ensuring commitments are delivered.
  • Team Player: Works collaboratively across teams, contributing to shared success, and engaging in constructive debate.
  • Integrity & Growth Mindset: Operates with transpare

What they offer

  • A meaningful role in a pioneering space technology company with a mission-driven culture.
  • An independent position with both local ownership and global collaboration.
  • Occupational healthcare and accident insurance.
  • Annual benefit budget for wellness, commuting, or leisure activities.
  • Modern equipment and phone subscription.
  • Relocation and travel support, as required.
  • Opportunities for training, professional development, and conference participation.


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