Secondary Design Engineer - Senior Professional

JR Automation; Chennai; On-site; INR 2,200,000 - 3,200,000; Full time

Job summary

HITACHI ENERGY TECHNOLOGY SERVICES PRIVATE LIMITED in Chennai is seeking an experienced design engineer to lead a design authority for electrical engineering in substations. You will prepare layouts, BOQs, RFQs, and vendor document vetting based on customer specs and LPG inputs.

The role requires 12-15 years of engineering experience, CAD tools proficiency (E3), familiarity with IEEE/IEC standards, and strong English communication.

Qualifications

• Bachelor’s degree in engineering with 12-15 years of experience.
• Proficiency in CAD design tools such as E3.
• Knowledge of IEEE, IEC international standards.
• Experience in substation tendering and project engineering (technical & commercial).
• Proficiency in spoken & written English.

Responsibilities

• Design substation layouts, sections, and BOMs based on customer specs and inputs.
• Prepare protection SLDs, vendor document vetting, and engineering calculations.
• Coordinate with primary, control, protection, and sourcing teams for design progress and tendering.
• Obtain customer approvals and participate in site visits for tender/project clarifications.
• Ensure compliance with applicable regulations, safety, and quality standards.

Skills

English proficiency

Education

Bachelor’s degree in engineering

Tools

CAD design tools (E3)

Job description

Job Description

Location

Chennai, Tamil Nadu, India

Company Name

HITACHI ENERGY TECHNOLOGY SERVICES PRIVATE LIMITED

Profession (Job Category)

Engineering & Science

Job Schedule

Full time

Remote

No

Job Description

The opportunity

Design authority for an engineering discipline with low to medium complexity. Complete assignments on small projects or portions of larger projects, cost-effectively and in accordance with contract specifications, quality standards and safety requirements. Based on technical specification from end customers and inputs from LPG Engineering team, prepare substation layouts, sections, Bill of materials, RFQs, vetting of vendor offers, engg hours estimation, visit to project sites, technical risk assessment and opportunity evaluation etc. Also involve in project detail engineering, perform engineering calculations, erection key diagram, detailed BOQ for erection, cable engineering etc.

How You'll Make An Impact

• Review of Tender document and preparation of Design Intent Document. Preparation of Protection SLD showing relays and meters.
• Preparation of Functional Design Standards. Preparation of Logics & Interlocks. Review of Vendor drawings and documents (technical vetting of Control & Relay panels, Auxiliary System).
• Preparation of schematic diagrams for the interface’s equipment in Control & Relay Panel scheme thus providing completeness.
• Preparation of circuit diagrams – New & Existing Set-up (applicable for retrofit projects). Preparation of Cable block diagram and Cable Schedule.
• Preparation of Wiring/Termination diagrams and of Core sheets and SCS IO Schedule.
• Preparation of Voltage drop calculation - Trip & Close coil, LVAC power cable. Identification of existing drawings and modifying them using red and green markups as per UK standard requirements.
• Interface knowledge with Primary Equipment, Bay Controller Units /SCADA/RTU are essential. Auxiliary Power System design like Low Voltage AC Panel & DC Panel requirements.
• CT / VT Sizing & Battery Sizing calculations and Built documentation.
• Co-ordination with other departments like primary, control and protection, lead engineer, sourcing etc for design progress & completion13. Vendor Offer Evaluations. FAT / SAT of primary equipment, system as and when needed.
• Responsible for obtaining customer approvals for the designs and drawings. Technical risk and opportunity assessment and validation. Take part in customer meetings / site visits for tender/project clarifications.
• Estimation of engineering effort for each project for costing at tender stage. Innovative ideas to reduce Engineering effort. Plan, implement, review and continuously improvize quality system.
• Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines.
• Living Hitachi Energy’s core values of safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.

Your Background

• Bachelor’s degree in engineering, with 12-15 years of experience.
• Proficiency in required CAD design tools, E3, etc.
• Knowledge of relevant International Standards ex. IEEE, IEC etc.
• Knowledge in substation tendering and project engineering activities (technical & commercial).
• Proficiency in both spoken & written English language is required.

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

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Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi's Global Data Privacy Notice.

Background Screening and Security Checks

As part of the hiring process, Hitachi Energy conducts pre‑employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.

For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security‑sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.

The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.