Tendering Engineer

GDM Assets, a fast-growing construction and real estate development company, is seeking a detail-oriented
Engineer
to join our
Tenders & Proposals team
in Athens. This is a great opportunity for engineering professionals to gain hands-on experience in the design, construction, and maintenance of both public and private/investment projects, and actively contribute to the development of a growing construction company. In this role, you will contribute to the preparation of well-structured and competitive bids by reviewing project requirements, estimating mechanical systems, and ensuring technical accuracy. Day-to-day tasks include preparing quotations, conducting procurement activities, and performing analytical evaluations. Collaboration with senior engineers, procurement, and project teams will be key to delivering high-quality proposals that reflect company's standards.

Key Responsibilities:

• Review project specifications, mechanical drawings and client requirements for tender packages
• Analyze BoQs, technical drawings and documents to ensure consistency and completeness of proposals
• Prepare detailed cost estimations for HVAC, plumbing, fire protection, and piping systems
• Coordinate with suppliers and subcontractors to collect and assess quotations
• Compile and structure technical and financial offers in line with tender guidelines
• Contribute to risk assessments and value engineering exercises during bid preparation
• Collaborate with internal teams to ensure smooth handover of successful bids to the execution phase
• Maintain and update internal cost libraries, supplier databases, and project data

Required Qualifications:

• BSc in Civil or Mechanical Engineering (AEI/TEI) or equivalent
• 0-5 years of relevant professional experience
• General knowledge of mechanical systems in construction projects
• Fluency in Greek, both written and spoken
• Excellent command of English
• Strong knowledge of MS Office and CAD software
• Familiarity with HVAC systems (design and/or construction)
• Strong organizational, analytical and numerical skills
• Attention to detail and a proactive attitude
• Ability to manage workload and meet strict deadlines

What We Offer:

• Career development opportunities in a fast-growing company
• Competitive monthly salary
• Supportive and professional work environment
• Mentorship from experienced engineers
• Exposure a wide range of projects
• Annual bonus based on company performance (after the first year of employment)

Who We Are:

GDM Assets is one of the fastest growing construction and real estate development companies in Greece, specializing in the construction and management of private and public projects, as well as real estate. Our well-structured organization, combined with the extensive expertise of our executives, enables us to oversee projects from initial planning to successful completion.

At GDM Assets, we cultivate a dynamic and professional work environment where expertise meets innovation. Guided by a forward-thinking and highly experienced management team, we stay ahead by embracing the latest industry trends, modern construction techniques, and sustainable solutions. Collaboration, integrity, and mutual respect define our culture, ensuring that every team member's voice is heard and valued.

We are committed to an inclusive workplace that recognizes talent and effort, regardless of background. By investing in continuous learning and career development, we empower our people to grow within a supportive and safety-focused environment. Our dedication to sustainability and excellence allows us to create lasting value, not just for our clients and communities but also for the professionals who contribute to our success.

Join us and be part of a company that builds more than projects—we build careers and lasting professional relationships.