Location: Bucharest
Company: TCE
Client Assignment: European Space Agency (ESA)

This opportunity is within TCE, a member of NKT Energy, the group that also includes ETHGroup and Energotech. While this position is posted through our group channels, the role is fully embedded within the TCE engineering team and its active projects.

About TCE

TCE is a leading engineering services provider delivering high-end technical expertise to the aerospace and space sectors. We support major European programs by supplying specialized engineering talent to institutional and commercial space projects.

We are currently seeking a highly experienced Senior Mechanical Designer (Siemens NX) to support projects at the European Space Agency (ESA).

Position Overview

The Senior Mechanical Designer will be responsible for the design, development, and detailing of complex mechanical systems for space applications. The role involves working within multidisciplinary engineering teams and contributing to high-reliability space hardware from concept through manufacturing and qualification.

The position requires strong expertise in Siemens NX, deep understanding of space engineering standards, and experience working in highly regulated aerospace environments.

Key Responsibilities

• Develop detailed 3D models and 2D manufacturing drawings using Siemens NX
• Design mechanical components and assemblies for spaceflight hardware
• Perform tolerance analysis, stack-up calculations, and design-for-manufacturing assessments
• Ensure compliance with ESA standards (ECSS) and project requirements
• Collaborate with structural, thermal, AIT, and systems engineering teams
• Support design reviews (PDR, CDR, QR, etc.)
• Manage CAD data within PLM systems
• Support suppliers during manufacturing and integration phases
• Prepare technical documentation and reports

Required Qualifications

• Bachelor’s or Master’s degree in Mechanical Engineering or related field
• Minimum 8–10 years of experience in mechanical design, preferably in aerospace or space industry
• Advanced proficiency in Siemens NX (3D modeling, drafting, assemblies)
• Strong knowledge of aerospace materials and manufacturing processes
• Experience with tolerance analysis and mechanical integration
• Familiarity with ECSS standards
• Experience working in cleanroom and high-reliability environments
• Strong problem-solving skills and attention to detail
• Professional-level English (written and spoken)

Preferred Qualifications

• Previous experience supporting ESA programs
• Experience with space mechanisms, structures, or payload systems
• Knowledge of PLM systems (e.g., Teamcenter)
• Experience with additive manufacturing for space applications

Personal Competencies

• High level of autonomy and accountability
• Strong communication and teamwork skills
• Ability to work in an international, multicultural environment
• Proactive and solution-oriented mindset

What We Offer

• Opportunity to contribute to cutting-edge European space programs
• Long-term assignment supporting the European Space Agency
• Competitive compensation package
• Dynamic and international working environment
• Professional growth within high-technology aerospace projects