Assistant Manager

*Assistant Manager (Technical) BESS

1. Technical Evaluation & Design*

• Assist in preparing technical specifications for BESS projects (10 kW to 100 MW scale).
• Conduct site surveys and feasibility assessments for solar + storage and standalone BESS applications.
• Support in system design & sizing (kW, kWh, inverter, PCS, transformer, cooling, and control systems).
• Work with senior technical team to evaluate battery chemistries (LFP, NMC, Sodium-ion, etc.) and recommend suitable options.

2. Vendor & Technology Coordination

• Coordinate with OEMs, EPC contractors, and component suppliers for technical discussions.
• Compare proposals, datasheets, and evaluate vendor offers (battery packs, PCS, BMS, EMS, enclosures, HVAC).
• Support in preparing BoQs and technical due diligence reports.

3. Project Implementation Support

• Assist in installation, commissioning, and testing of BESS projects.
• Monitor adherence to safety protocols, quality standards, and grid compliance.
• Prepare project progress reports and escalate delays or technical issues to management.

4. Operations & Performance Monitoring

• Track system performance (charge/discharge cycles, round-trip efficiency, SoC/SoH levels).
• Coordinate with O&M team to implement preventive and corrective maintenance.
• Analyze alarms, faults, and recommend corrective measures.

5. Regulatory & Compliance

• Stay updated on CEA, CERC, MNRE, and DISCOM guidelines related to BESS.
• Ensure compliance with grid codes, safety standards, and energy storage norms.

6. Documentation & Reporting

• Prepare technical documentation, SOPs, test reports, and training manuals.
• Support proposal/bid teams with technical inputs for tenders and DPRs.
• Present periodic MIS reports on project performance to senior management.

7. Cross-Functional Collaboration

• Work with the finance & strategy team to provide technical cost inputs.
• Coordinate with R&D/Innovation teams for pilot projects or new technology trials.
• Liaise with customers/clients to explain technical aspects and resolve queries.
• The role is essentially a bridge between engineering, vendors, and project execution teams, supporting senior managers in delivering reliable BESS projects.

*Work Experience Assistant Manager (Technical), Battery Energy Storage Systems (BESS)*

Technical Project Support

• Assisted in design and sizing of grid-scale and C&I BESS projects (1 MW 50 MW capacity).
• Conducted site surveys, feasibility studies, and prepared preliminary engineering documents.
• Evaluated multiple battery technologies (LFP, NMC) and recommended suitable solutions for different use cases.

Vendor & Engineering Coordination

• Coordinated with international and domestic OEMs for supply of battery packs, PCS, BMS, EMS, and enclosures.
• Reviewed technical datasheets, proposals, and ensured compliance with project specifications.
• Supported in preparing Bill of Quantities (BoQ), RFP responses, and technical clarifications for tenders.

Project Execution & Commissioning

• Supported EPC contractors in installation, testing, and commissioning of BESS projects.
• Monitored adherence to safety standards, quality benchmarks, and statutory compliance.
• Documented commissioning reports and tracked initial performance parameters.

Operations & Monitoring

• Assisted in real-time monitoring of BESS systems through SCADA/EMS dashboards.
• Analyzed key performance metrics (round-trip efficiency, SoC, SoH, degradation trends).
• Coordinated corrective maintenance activities with OEMs and O&M teams.

Documentation & Reporting

• Prepared technical documentation including SOPs, test reports, and training material.
• Presented MIS reports on project status, performance, and vendor coordination to management.
• Contributed to DPRs and technical annexures for funding and client presentations.

Technical Skills

• Battery Energy Storage Systems (BESS)
• Energy Management System (EMS)
• Battery Management System (BMS)
• Power Conversion System (PCS) / Inverters
• Electrical System Design (LV/MV/HV)
• SCADA / Remote Monitoring
• Renewable Integration (Solar + Storage, Wind + Storage)
• Grid Compliance & Synchronization
• Reactive Power / Ancillary Services
• Safety Standards & Testing

Project & Execution Skills

• Project Execution & Commissioning
• Site Survey & Feasibility Study
• Technical Evaluation & Vendor Coordination
• Operations & Maintenance (O&M)
• Preventive & Corrective Maintenance
• Quality Assurance / Quality Control (QA/QC)
• Tender / DPR Support & Technical Documentation
• Cost & BoQ Analysis

Desired profile of the candidate

Electrical/Power Engineer with 2-5 years renewable/BESS experience, strong technical knowledge, vendor coordination ability, and willingness to support projects end-to-end