[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Larsen & Toubro jobs](https://jobs.opennash.com/companies/larsen-toubro/) · [Search jobs](/search/) Larsen & Toubro # Manufacturing Engineer - Assembly, Testing & Integration India>Tamil Nadu>Coimbatore Campus Manufacturing & Production Listed on Larsen & Toubro’s official careers site. Posted October 7, 2026. Check that it is still open and apply there. [Apply on Larsen & Toubro’s careers site →](https://larsentoubrocareers.peoplestrong.com/job/detail/LNT_ME-T-I_1882164) [OpenNash Jobs](https://jobs.opennash.com/) / [Larsen & Toubro](https://jobs.opennash.com/companies/larsen-toubro/) / Manufacturing Engineer - Assembly, Testing & Integration ## Job description The Manufacturing Engineer (Assembly & Testing) defines, documents, and executes the assembly and testing requirements for high-precision Jigs & Fixtures used in Electronic Gadget Manufacturing. This role bridges engineering design and execution by converting drawings into assembly process sheets, check sheets, and cross-disciplinary verification protocols across mechanical, electronic, PLC, and wiring domains. Additionally, this role takes full ownership of end-to-end testing requirements both at the Factory (FAT) and at Regional Customer Sites (Chennai, Bangalore, Hosur) during final commissioning and line integration.CORE RESPONSIBILITIES1. ### Assembly Documentation & Cross-Linkage VerificationProcess & Check Sheets Develop Assembly Process Sheets (APS) and check sheets detailing tolerances, torque values, and assembly sequences. ### Cross-Disciplinary Audit Rigorously verify cross-linkages between mechanical structures, electronic sensors, PLC hardware, and wiring schemes prior to testing.2. ### Factory Acceptance Testing (FAT) @ ToolroomFactory Dry Runs Execute complete factory-level testing requirements, including dry runs of mechanical movements, pneumatic stroke limits, and basic PLC sequences. ### Pre-Shipment Validation Validate sensor repeatability, signal integrity, ESD grounding, and safety interlocks against drawing specs before packing for dispatch.3. Site Testing (SAT) & Support (Chennai, Bangalore, Hosur)Site Acceptance Testing (SAT):Lead on-site testing protocols at customer manufacturing facilities in Chennai, Bangalore, or Hosur under live production conditions. ### Line Side Troubleshooting Perform rapid debugging of mechanical alignment, wiring drops, or sensor logic errors to achieve successful First Article Inspection (FAI) and zero downtime.TECHNICAL REQUIREMENTS1. Education & Regional MobilityQualification & Experience:B.E. / B.Tech (3–6 yrs) or Diploma (7–10 yrs) in Mechanical, Production, or Mechatronics Engineering. ### Regional Deployment Willingness to travel to customer plants across Chennai, Bangalore, and Hosur for site testing, commissioning, and issue resolution.2. ### Specialized Testing SkillsTesting & Schematic Literacy Proficiency in reading GD&T drawings, 3D CAD, pneumatic circuits, electrical/PLC wiring diagrams, and executing test protocols.KEY PERFORMANCE INDICATORS (KPIs)Key Performance Indicator (KPI)Performance Target / Benchmark1. FAT First-Time Pass Rate100% clearance of Factory Acceptance Testing protocols prior to shipment.2. SAT & FAI Clearance100% successful site testing and approval during customer FAI at regional sites.3. Cross-Linkage AccuracyZero wiring, mechanical, or logic mismatches identified during factory or site testing.4. Process & Test Sheet Compliance100% completion and archiving of Assembly and Testing Check Sheets. ## Qualifications Diploma in Mechanical Engineering (DME); Bachelor Program in Mechanical Engineering ## At a glance - Posted by the employer: Oct 7, 2026 - First seen by OpenNash: Oct 12, 2026 - Last checked: Oct 19, 2026 - Listed for: 12 days - Location: India>Tamil Nadu>Coimbatore Campus[Apply on Larsen & Toubro’s careers site →](https://larsentoubrocareers.peoplestrong.com/job/detail/LNT_ME-T-I_1882164) ## More jobs at Larsen & Toubro ### [Assistant Manager - Material & Production Planning](https://jobs.opennash.com/companies/larsen-toubro/jobs/f0260bc00eb57156fcbd/) India>Tamil Nadu>Coimbatore Campus ### [BESS Manufacturing Engineer](https://jobs.opennash.com/companies/larsen-toubro/jobs/6372bd36359c52101ba0/) India>Tamil Nadu>Coimbatore Campus ### [Composite Senior Process Engineer](https://jobs.opennash.com/companies/larsen-toubro/jobs/2644e1a21e14d0986892/) India>Tamil Nadu>Coimbatore Campus ### [Composites Process Engineer](https://jobs.opennash.com/companies/larsen-toubro/jobs/ae9c546ffef5c906778d/) India>Tamil Nadu>Coimbatore Campus ### [Engineer - Production MRO Handler](https://jobs.opennash.com/companies/larsen-toubro/jobs/7fb12b959c96f5c5ce70/) India>Tamil Nadu>Coimbatore Campus ## Similar jobs at other companies ### [Quality Engineering Manager-Assembly Packaging Testing Manufacturing](https://jobs.opennash.com/companies/intel/jobs/3245df99e9da31771802/) Intel ### [Manufacturing Assembly Technician (1st Shift)- Rail Traction Components](https://jobs.opennash.com/companies/siemens/jobs/e0fb0ce89f67c2d09b2e/) Siemens ### [Sr Engineer- Testing](https://jobs.opennash.com/companies/qualcomm/jobs/a4a5c0ef35f5dd14efa3/) Qualcomm · Bangalore, India ### [Testing Engineer](https://jobs.opennash.com/companies/abb/jobs/4a03db31f10d2a1e7224/) ABB · Bangalore, Karnātaka, India ### [Testing Engineer](https://jobs.opennash.com/companies/abb/jobs/0caf2cac36ef8d7090e1/) ABB · Nashik, Mahārāshtra, India OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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