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Larsen & Toubro

Design Engineer (Jigs & Fixtures)

India>Tamil Nadu>Coimbatore CampusDesign

Listed on Larsen & Toubro’s official careers site. Posted October 7, 2026. Check that it is still open and apply there.

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Job description

POSITION SUMMARYResponsible for the end-to-end design, development, and validation of high-precision jigs and fixtures specifically for gadget manufacturing. This role bridges the gap between customer concepts and shop-floor execution, ensuring that all tooling meets stringent precision, repeatability, and "First Article" success standards.CORE RESPONSIBILITIES1.

Technical Analysis & Customer Liaison3D Model Study

Perform a detailed audit of customer-provided 3D models / 2D drawings to identify assembly constraints and critical dimensions.

Gap Analysis

Detect DFM/DFA gaps and communicate directly with the customer to resolve technical ambiguities.

Acceptance Criteria

Define the specific performance and quality benchmarks for each fixture.2.

Design & Component SelectionBOP Management

Select and specify Bought-Out Parts (BOP), including identifying equivalent makes to optimize cost and lead times.

Mechanical

Precision bearings, linear rails, and slide ways.

Pneumatics

Cylinders, DCV valves, and manifold systems.Automation:PLCs, HMI units, and sensors (Proximity, Optical, Magnetic).

Electrical

Switches, push buttons, and wiring harnesses.3.

Documentation & StandardsAssembly Guides

Create visual, step-by-step assembly instructions for the toolroom.

Check Sheets

Develop comprehensive inspection check sheets to verify fixture build quality.4.

Execution & ValidationTroubleshooting

Lead the technical debugging of fixtures during the assembly and testing phases.

FAI Support

Actively support the assembly team during First Article Inspection (FAI) to ensure the fixture delivers parts that meet 100% of customer specifications.

TECHNICAL SKILLS & QUALIFICATIONSCAD Mastery

Expert-level proficiency in 3D modeling software (e.g., SolidWorks, CATIA, or NX).

Pneumatic/Electrical Logic

Ability to design actuation sequences and sensor integration for automated fixtures.

Analytical Thinking

Strong root-cause analysis skills for troubleshooting mechanical misalignments.

Precision Focus

Deep understanding of tolerance stack-up and high-precision manufacturing techniques.

KEY PERFORMANCE INDICATORS (KPIs)Fixture Accuracy

Zero deviation from defined Acceptance Criteria.

FAI Success Rate

Achieving "Right First Time" on First Article Inspections.

Documentation Clarity

Zero errors in Assembly Instructions and Check Sheets.

Qualifications

Bachelor of Technology (BTech)

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