Synergy Construction – Mechanical Tender Engineer – Madrid
Synergy Construction is a fast?growing international construction company with a strong background in diverse projects.
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Responsibilities
Lead and manage the preparation of technical and commercial proposals for industrial EPC tenders
Review client RFQs (Requests for Quotation), project specifications, and P&IDs; to define the mechanical scope of work
Review construction plans and prepare quantity surveys, or check quantity requirements
Develop accurate material take?offs (MTOs) and cost estimations for mechanical equipment and installation works
Issue inquiries to local and international suppliers, evaluate technical bids, and negotiate commercial terms to optimize tender competitiveness, keeping records and archiving
Identify technical risks, regulatory constraints (Spanish building codes/industrial safety), and value engineering opportunities during the bidding phase
Price/forecast the cost of the different components needed for a project
Prepare technical documentation for the bids, such as preliminary work schedules, manpower histograms, execution plans etc. which will support the commercial tender
Work closely with procurement, engineering, and project management teams to ensure alignment between the tender proposal and execution reality
Qualifications
Minimum 5 years of experience in tendering, cost estimation, or proposal engineering within the EPC sector
Prior experience in projects involving cleanrooms, dry rooms, complex HVAC systems, or chemical processing plants is highly valued
Deep understanding of industrial mechanical systems (piping networks, industrial ventilation, thermal systems)
Ability to analyse project requirements, technical specifications, drawings
Familiarity with Spanish industrial regulations and European engineering standards




Strong analytical and critical thinking skills
Eager to learn
Strong communication skills to communicate with suppliers
Excellent command of Spanish and English, both written and spoken, is a must
Proficient in using Excel, MS Project and AutoCAD
Benefits
A competitive compensation package
Private health insurance
Company phone and laptop
Performance bonuses will be awarded based on the projects you connect
Full access to LinkedIn Learning to support your ongoing professional growth and development
A collaborative work culture that values your input
SYNERGY processes your personal data for labor relations purposes (labor management, staffing and recruitment needs) in order to act at your request before concluding an individual employment agreement.
We will limit the transfer of personal data to our partners in recruitment activities and store this information until the date of filling the vacancy.
If you are not recruited for the position for which you applied, we will store the data for a period not exceeding 9 months [AG1] from the transmission date of your personal data.
If you apply through an online recruitment platform we may partner with, please contact this organization directly to inform yourself about the data processing terms applicable internally.
After this period, the data submitted for recruitment purposes, including your CV, will be deleted or destroyed from our records or we may continue to store them to ensure we may contact you for future positions within the company, only with your written consent and for the mutually agreed term.
You can withdraw your consent from our personal data storage at any time.
We also inform you that in accordance with the General Data Protection Regulation (GDPR), you benefit from the rights stated in this Regulation.
You can contact us for any requests in connection with our data processing activities by writing on our e-mail: ******
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📌 Technical Office (Madrid)
🏢 Synergy Construct
📍 Madrid