Application Engineer, Inverter & Energy Solutions

Rayzon Solar; Surat; On-site; INR 900,000 - 1,500,000; Full time

Job summary

Rayzon Solar in Surat, India, seeks an experienced Application Engineer for Inverter Solutions to drive solution sizing, system integration, grid compliance and digital connectivity across the inverter and energy-solutions portfolio.

Role involves reviewing architectures, coordinating with Product, Regulatory, and OEM/ODM partners, and supporting customer proposals, design reviews, and commissioning with engineering ownership.

Qualifications

• Bachelors degree in Electrical, Electronics, Power Electronics, Renewable Energy or related engineering.
• Approximately 5-10 years of experience in solar inverter applications, power systems, system integration or renewable-energy engineering.
• Strong knowledge of grid-connected and hybrid PV systems, batteries, communication protocols and monitoring solutions.
• Experience reviewing SLDs, system sizing, BOS components, meters/CTs and integration interfaces.
• Exposure to APIs, IoT connectivity, cloud monitoring and cybersecurity coordination is desirable.

Responsibilities

• Support solution sizing and technical selection for grid-connected inverters, hybrid inverters, batteries and associated communication products.
• Review system architecture, single-line diagrams, electrical interfaces, compatibility and balance-of-system requirements.
• Support grid-code, meter/CT, export-control, communication and monitoring requirements in coordination with Product and Regulatory teams.
• Define and validate communication architecture, gateways, data loggers, APIs, cloud/IoT connectivity and third-party system integration requirements.
• Support complex customer proposals, design reviews, pilot projects, commissioning and system-level troubleshooting.
• Coordinate with OEM/ODM suppliers on technical clarifications, configuration, firmware, compatibility and integration matters.
• Prepare application notes, design guides, compatibility matrices and technical documentation.
• Work with Sales, Technical Support, Digital/IT and Field Service while maintaining clear engineering ownership for solution integrity.

Skills

System design

Grid engineering

BOS engineering

Technical documentation

Stakeholder coordination

Education

Bachelor's degree in Electrical, Electronics, Power Electronics, Renewable Energy or related engineering

Tools

APIs

IoT connectivity

Cloud monitoring

Job description

Function

• Inverter Business | Engineering & Solutions

Reports to

• Head, Inverter Business / Product or Service leadership

Location

• India | Base: Surat | Multi-state support

Employment

• Full-time

Travel

• Project and customer travel as required

Role Purpose

• Provide dedicated application-engineering capability for solution sizing, system integration, grid compliance, balance-of-system selection, communication architecture and digital integration across Rayzons inverter and energy-solutions portfolio.

Key Responsibilities

• Support solution sizing and technical selection for grid-connected inverters, hybrid inverters, batteries and associated communication products.
• Review system architecture, single-line diagrams, electrical interfaces, compatibility and balance-of-system requirements.
• Support grid-code, meter/CT, export-control, communication and monitoring requirements in coordination with Product and Regulatory teams.
• Define and validate communication architecture, gateways, data loggers, APIs, cloud/IoT connectivity and third-party system integration requirements.
• Support complex customer proposals, design reviews, pilot projects, commissioning and system-level troubleshooting.
• Coordinate with OEM/ODM suppliers on technical clarifications, configuration, firmware, compatibility and integration matters.
• Prepare application notes, design guides, compatibility matrices and technical documentation.
• Work with Sales, Technical Support, Digital/IT and Field Service while maintaining clear engineering ownership for solution integrity.

Qualifications and Experience

• Bachelors degree in Electrical, Electronics, Power Electronics, Renewable Energy or a related engineering discipline.
• Approximately 5-10 years of experience in solar inverter applications, power systems, system integration or renewable-energy engineering.
• Strong knowledge of grid-connected and hybrid PV systems, batteries, communication protocols and monitoring solutions.
• Experience reviewing SLDs, system sizing, BOS components, meters/CTs and integration interfaces.
• Exposure to APIs, IoT connectivity, cloud monitoring and cybersecurity coordination is desirable.

Core Competencies

• System design and integration
• Grid and BOS engineering
• Technical compatibility assessment
• Communication and digital integration
• Analytical troubleshooting
• Technical documentation and stakeholder coordination

Key Working Relationships

• Product Management, Sales, Service Manager, Technical Support Lead, Field Service, Quality, Regulatory, Digital/IT, OEM/ODM suppliers, EPCs and customers.