Sr Engineer/Asst Manager NPD Valve Actuator Engineering

Industry: Engineering MNC
Experience: 7 to 12 Years
Location: Chennai / Mumbai / Bengaluru / Delhi NCR (based on the candidate's current location)
Function: R&D / Product Engineering
Qualification: B.E./B.Tech./M.E./M.Tech. in Mechanical Engineering, Mechatronics, or a related discipline
Employment Type: Full-Time

About the Opportunity

A leading Engineering MNC is looking for an experienced Senior Engineer / Assistant Manager Valve Actuator Engineering to join its R&D / Product Engineering team.

This role is responsible for the design, development, testing, validation, and industrialization of pneumatic valve actuators used in industrial valve automation and safety-critical applications. The ideal candidate will have strong hands-on experience in actuator design, engineering calculations, prototyping, testing, and product validation.

Key Responsibilities

Pneumatic Valve Actuator Design & Development

• Design and develop pneumatic valve actuators, including spring-return and double-acting configurations.
• Develop new actuator concepts and drive product improvements and customization.
• Perform detailed mechanical design considering pressure systems, sealing, spring mechanisms, materials, and reliability.
• Create and review 3D CAD models, assemblies, and manufacturing drawings.
• Identify opportunities for performance enhancement, cost optimization, and design improvements.

Engineering Calculations & Sizing

• Perform actuator sizing based on valve torque and thrust requirements.
• Carry out torque, thrust, spring force, pressure, and air consumption calculations.
• Evaluate actuator performance across varying operating pressures, temperatures, and duty cycles.
• Support component selection for springs, seals, bearings, and other critical parts.

Prototype Development, Testing & Validation

• Develop and evaluate prototypes.
• Define and execute functional, endurance, environmental, and qualification testing.
• Prepare test plans, procedures, acceptance criteria, and validation reports.
• Analyze test results and implement design improvements.
• Support reliability and product qualification activities.

Standards & Compliance

• Ensure designs comply with applicable international standards and customer requirements.

• Work with standards including:

• ISO, IEC, ATEX, SIL, PED

• Support certification and compliance documentation for hazardous-area and pressure-equipment applications.

Valve Automation Integration

• Integrate actuators with:

• Industrial valves

• Valve positioners

• Solenoid valves

• NAMUR accessories

• Limit switches

• Ensure proper mechanical and functional compatibility between valves and automation components.

• Troubleshoot actuator integration and performance issues.

Technical Documentation

Prepare and maintain:

• Engineering drawings
• 3D CAD models
• Bill of Materials (BOM)
• Product specifications
• Design calculations
• Test plans and reports
• Validation documentation
• Engineering change records

Manufacturing & Industrialization Support

• Work closely with Manufacturing, Quality, Sourcing, and suppliers during product industrialization.
• Support DFM/DFA reviews and manufacturing feasibility.
• Resolve engineering issues during prototype and production stages.
• Participate in supplier technical evaluations and cost optimization initiatives.

Field Support & Continuous Improvement

• Investigate field failures and customer-reported issues.
• Conduct Root Cause Analysis (RCA) and implement corrective actions.
• Drive continuous improvement in product reliability and manufacturing performance.

Required Qualifications

• B.E./B.Tech. or M.E./M.Tech. in Mechanical Engineering, Mechatronics, or a related discipline.

• Pneumatic valve actuators

• Valve automation

• Control valves

• Industrial actuation systems

• Pneumatic systems

• Strong knowledge of:

• Pneumatics

• Pressure systems

• Sealing systems

• Springs

• Mechanical actuation

• Material selection

• Torque and thrust calculations

• Hands-on experience in actuator testing, qualification, and validation.

• Proficiency in SolidWorks, Creo, NX, or equivalent 3D CAD software.

• Good communication skills in English.

Preferred Experience

• Direct experience in pneumatic valve actuator design.
• Experience with spring-return and double-acting actuators.
• Knowledge of ATEX and hazardous-area product design.
• Familiarity with SIL, IEC, ISO, and PED standards.
• Experience with valve positioners, NAMUR interfaces, and industrial control systems.
• Exposure to product certification, supplier development, and manufacturing support.

Key Competencies

• Strong analytical and engineering problem-solving skills.
• Hands-on approach to product development and troubleshooting.
• Structured and detail-oriented working style.
• Excellent cross-functional collaboration skills.
• Ability to manage multiple engineering activities and deliver quality outcomes within timelines.

Ideal Candidate Profile

We're looking for a hands-on product development engineer who can own the complete engineering lifecycle—from concept and design through calculations, prototyping, testing, validation, industrialization, and field support.

Candidates with direct experience in pneumatic valve actuators and industrial valve automation will be strongly preferred.