At Sener Aerospace and Defence , our passion for
technology has positioned us as a trusted partner in the space
sector, delivering innovative solutions for leading institutional
customers such as ESA, NASA, and JAXA. We work across a wide range
of space systems, including communications, RF, navigation
(CNG/AOCS), power supply, and electromechanical solutions for
satellites in Earth orbit and interplanetary missions. To reinforce
our activity in the institutional space market, we are looking for
a Tender Engineer to join our team at the Tres Cantos work center ,
with a strong focus on institutional tenders, bid preparation, and
technical-commercial proposals for European space programs. Mission
As a Tender Engineer, your mission will be to support and
strengthen Sener’s position in the institutional space market ,
contributing to the preparation of competitive and compliant
proposals for ESA, EC, and national space agencies. You will play a
key role in the analysis of calls for tenders, coordination of
technical inputs, and preparation of proposals , working closely




with engineering, project management, and finance teams. This role
combines technical understanding with a strong commercial and
proposal-oriented focus . This position is well suited both for
professionals with experience in tendering, bid management, or
proposal engineering , and for engineers with a technical
background who are motivated to transition towards tender and
business development activities within the space sector. What you
will do Analyze institutional calls for tenders and requests for
proposals (ESA, EC, national programs). Coordinate and prepare
technical and commercial proposals , ensuring compliance with
customer requirements and evaluation criteria. Act as a key
interface between engineering teams and commercial stakeholders
during the bid phase. Contribute to the definition, structuring,
and continuous improvement of offer and tender management processes
. Support the commercial pos

📌 Tender Engineer – Space Institutional Market (Andalucía)
🏢 Sener
📍 Andalucía