# ESS Product Manager

> Sunlight Group · Athens, Greece · Full-time · Posted 2026-04-30

**Workplace:** on_site

## Description

At Sunlight Group, we are shaping the future of energy storage for industrial and advanced technology applications, driven by a strong passion for **performance** andcontinuous improvement. Guided by our vision of transforming energy storage solutions to power a sustainable tomorrow, we operate with a deep sense of environmental responsibility and a culture rooted in **openness** and **respect**. By leveraging data and insights, we deliver innovative, **customer-focused** solutions that support our mission of driving an all-electric future through high-quality, cutting-edge technologies. Embracing an **entrepreneurial spirit**, we foster an agile and collaborative environment where our people are empowered to grow, contribute, and reach their full potential.

We’re looking for an experienced **ESS Product Manager** to drive the full lifecycle of our Energy Storage Systems (ESS) portfolio — from optimizing existing products to driving the development of new solutions aligned with our product strategy and vision.

Reporting to the ESS PM Supervisor, the role will collaborate closely with cross-functional teams including R&D, Procurement, Marketing, and Sales, as well as external partners, to deliver impactful products and strategic initiatives that support business growth and innovation.

Key activities and responsibilities of this role include:

-   Monitors the competition, market and technological trends through personal research and interactions with Sales Division, customer visits and exhibitions to identify opportunities for product optimization/development
-   Creates proposals on new product developments/enhancements, including pricing analysis and preparation of respective presentations so as to highlight product benefits, provide explanations and present business trends for the support of the management decisions
-   Coordinates new product development projects, liaising with PM Supervisor if complex issues arise and providing training sessions to the Sales team and customers on product specifications and benefits
-   Examines aspects of new suppliers regarding items, costs and added value to the products in cooperation with the Procurement Department
-   Liaises with the factory to proceed with quality checks for the improvement of product performance and customer delivery services
-   Defines and evaluates the data provided by the Pre-Sales Engineer to the Sales department for Requests for Quotation (RFQs), tenders, requests and custom/special demands
-   Cooperates with Marketing division for new promotional material development and the execution of products’ Go-to-Market strategy
-   Supports through product knowledge the projects of other departments when the involvement of PM team is deemed necessary

## Requirements

-   BSc in Electrical/Mechanical Engineering or any other Engineering discipline
-   2-5 years of Product Management experience, preferably in Energy sector and/or in a company with manufacturing facilities
-   Experience in adaptive approach to product planning and implementation
-   Experience working in cross-functional projects
-   Knowledge of product/project management tools is considered a plus
-   Fluency in Greek & English (both verbal & written)
-   Advanced knowledge of Microsoft office applications
-   Communication and negatiaton skills with the ability to build trustworthy relationships
-   Attention to detail, highly organized, customer-oriented approach and problem resolving mentality
-   Strong analytical skills and data-driven mindset

## Benefits

To start with, we give you the opportunity to thrive in a restless team and grow your potential in an innovative environment. As per your compensation and rewards package, this is a preview:

💸 Competitive salary package and bonus scheme

👩‍⚕️ Health and life insurance for you and your family

🧘🏻 Employee wellness program & initiatives

📚 Continuous training opportunities

⭐ Developmental feedback framework & career path

✈️ International mobility opportunities

## Apply

[Apply at Sunlight Group](https://apply.workable.com/sunlight/j/CEBDA57D7C/apply)

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