Project Manager/Junior Account Manager

⭐️ CoreStar is a dynamic technology company supporting partners in heavy-load industries with high-performance solutions. Our expert teams bring a startup-driven mindset, focusing on innovation, collaboration, and efficiency in every project. At CoreStar, you’ll have the opportunity to grow your skills, tackle exciting challenges, and directly contribute to impactful products.
📌 Key Responsibilities:
Own B2B client relationships — act as the main point of contact, manage day-to-day communication, expectations, and escalations.
Drive client delivery end-to-end — translate client needs into internal actions and coordinate execution across internal teams from request to delivery.
Coordinate internal cross-functional initiatives — manage scope, ownership, timelines, dependencies, and risks to ensure initiatives are delivered.
Own account financial operations — coordinate invoicing and track account revenue, costs, and P&L performance.
Support account growth — understand client needs, identify opportunities for improvement or expansion, and bring relevant opportunities to internal stakeholders.
📌 Required skills:
Strong client and stakeholder management skills, including expectation management and handling escalations.
Excellent written and verbal communication, with the ability to communicate clearly with both clients and internal teams.
Strong ownership and accountability — able to drive topics to completion across teams without direct authority.
Solid project management fundamentals — planning, prioritization, timelines, dependencies, risks, and delivery tracking.
Good commercial and financial understanding, including invoicing, revenue/cost tracking, and basic account P&L.
Ability to understand client needs and translate them into clear requirements and actions for internal teams.
Strong problem-solving and decision-making skills, comfortable operating in a fast-moving environment with changing priorities.
📌 Benefits:
🏝 24 working days of paid annual leave
🤝 6 days of paid sick leave
🖊 Official employment
📄 Medical insurance
☕️ Coffee zone with fruit & snacks available in the office
🥗 Corporate Lunch provided by the company
💪 Gym and sports classes
🙌 Healthy and friendly work atmosphere
📚 Greek and English language classes (partially covered)
Join us and be one of the Core Stars! ⭐

Employment type
Full-Time

Work arrangement
No