# Technical Solution Engineer - BESS

> Solarvest · Petaling Jaya, Malaysia · — · Posted 2026-02-27

**Workplace:** on_site

**Department:** Solarvest Energy Sdn Bhd

## Description

We are looking for a Technical Solution professional for Battery Energy Storage Systems (BESS) who owns the full commercial and technical sales cycle for Commercial & Industrial (C&I) customers in Malaysia. This role requires strong hands-on technical understanding of BESS, deep familiarity with TNB RP4 tariffs and policies, and disciplined CRM-driven pipeline management through to closed-won projects.

-   Own the entire BESS sales lifecycle: lead qualification, technical feasibility, solution design, proposal, negotiation, and closed-won handover.
-   Act as the primary interface between customers, OEMs, internal engineering, procurement, and project teams.
-   Drive deals to closure, ensuring technical compliance, commercial viability, and internal approvals are achieved.
-   Develop and propose C&I BESS solutions.
-   Demonstrate strong working knowledge of TNB RP4 tariff structures applicable to C&I customers.
-   Advise customers on BESS value propositions under RP4.
-   Ensure BESS proposals comply with TNB interconnection requirements, grid codes, protection, and safety standards.
-   Maintain strong familiarity with the BESS supplier landscape, including Battery OEMs , PCS vendors, EMS providers and containerized vs modular BESS solutions.
-   Lead technical and commercial alignment with suppliers during bidding.
-   Build, manage, and maintain a BESS-specific sales pipeline in the company CRM system.
-   Provide accurate monthly and quarterly forecasts based on technical and commercial readiness.
-   Use CRM data to track win rates, cycle time, and pipeline health.
-   Lead structured handover of closed-won BESS projects to project execution teams.
-   Ensure all RP4 assumptions, operating logic, and customer expectations are documented.
-   Support early execution phase to manage variations, change orders, or upsell opportunities.

## Requirements

-   Degree in Electrical Engineering, Power Systems, Renewable Energy, or related field.
-   1–3+ years experience in BESS, solar + storage, power systems, or energy EPCC roles.
-   Proven experience closing technical energy projects, not just pre-sales.
-   Strong, practical understanding of:

-   C&I BESS applications
-   TNB RP4 tariffs and policies
-   Grid interconnection and protection concepts

-   Hands-on experience with CRM-based sales processes.
-   Strong commercial, negotiation, and stakeholder management skills.

## Apply

[Apply at Solarvest](https://apply.workable.com/solarvest/j/9967299E82/apply)

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