# Tender & Proposal Coordinator

> Infinitum SA · Lykovrysi, Greece · Full-time · Posted 2026-07-09

**Workplace:** on_site

**Department:** Inside Sales

## Description

**iNFINITUM** is a client-oriented organization that continuously evolves. Our team consistently extends its capabilities to meet exact needs based on specific business requirements, with customers coming from a wide range of industry sectors.

At **iNFINITUM**, our success depends on our people, productivity, and procedures. We believe that the continuous success of our projects depends upon the outstanding performance of our highly skilled and trained staff. Providing access to modern professional training designed in line with real-world challenges is paramount to that success.

**Purpose of the role:** You will manage the end-to-end preparation, submission and monitoring of public and private tenders and proposals, ensuring regulatory compliance, complete and accurate bid documentation, and strict adherence to deadlines.

-   Review and extract requirements from tender notices and contracts; prepare and send related documents.

-   Collect, verify and file supporting documents, including statutory declarations and supplementary letters.

-   Submit bids through electronic platforms (e.g., ESIDIS/ΕΣΗΔΗΣ, Cosmo One, e-supplies) and monitor the tender process (bid opening, pre-contract checks, award, assignment, contract).

-   Prepare and submit technical and financial proposals in collaboration with pre-sales and sales teams.

-   Manage guarantee letters (issuance, receipt, return), maintaining direct communication with the partner bank and legal advisors.

-   Enter purchase orders into Softone, monitor procurements and coordinate dispatch of physical bid folders.

-   Cooperate with the accounting department on payment documentation and issuance of related documents.

## Requirements

-   Experience in tender/proposal management or a related administrative role (preferably 3+ years).

-   Experience with electronic submission platforms (e.g., ESIDIS/ΕΣΗΔΗΣ) and ERP systems (Softone or equivalent).

-   Strong organizational skills, attention to detail and ability to meet deadlines.

-   Advanced knowledge of Excel and Outlook.

-   Good command of English.

-   Strong communication skills and ability to coordinate across departments.

**Would be a plus:**

-   Previous experience liaising with banks on guarantee letters.

-   Experience in a technology company.

-   Knowledge of digital signatures and government e-procedures.

## Benefits

🏃 A buddy will support you with your onboarding.

💸Competitive salary package.

👩‍⚕️ Health and life insurance.

🎉 Team Building and Corporate Social Responsibility Activities.

📚 We offer constant opportunities for learning, with sponsored certificates aligned with business needs and technology trends.

## Apply

[Apply at Infinitum SA](https://apply.workable.com/infinitum-1/j/7F1AE120EB/apply)

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