Larsen & Toubro (L&T)
Technical Lead Mechanical Design L&T Bengaluru – Overview
Larsen & Toubro (L&T) has announced a new opportunity for experienced engineering professionals through its Technical Lead – Mechanical Design vacancy in Bengaluru. This senior-level role is part of DEIC – L&T Precision Engineering & Systems IC and focuses on the development, thermal optimization, industrialization, and lifecycle management of high-power converter products ranging from 40 kW rectifier modules to MW-scale central inverter systems.
Professionals with expertise in mechanical design, thermal engineering, power electronics packaging, reliability engineering, and product industrialization are encouraged to apply before the closing date.
Key Highlights
| Particulars | Details |
|---|---|
| Job Title | Technical Lead – Mechanical Design |
| Company | Larsen & Toubro (L&T) |
| Reference Number | LNT/T-MD/1726001 |
| Business Unit | DEIC – L&T Precision Engineering & Systems IC |
| Location | Bengaluru, Karnataka |
| Posted On | 23 June 2026 |
| Last Date to Apply | 20 December 2026 |
| Experience Required | 10–15 Years |
| Qualification | Bachelor of Technology (B.Tech) |
| Application Mode | Online |
Technical Lead Mechanical Design L&T Bengaluru Summary
The Technical Lead Mechanical Design L&T Bengaluru position offers an opportunity to lead the complete mechanical engineering lifecycle of advanced power converter products. The selected candidate will define scalable product platforms, develop thermal management solutions, ensure regulatory compliance, support product validation, collaborate with global suppliers, and mentor engineering teams.
The role requires significant experience in high-voltage systems, converter technologies, automotive-grade development processes, and reliability-focused engineering.
Technical Lead Mechanical Design L&T Bengaluru Important Dates
| Event | Date |
|---|---|
| Job Posted On | 23 June 2026 |
| Application Closing Date | 20 December 2026 |
Candidates should apply well before the closing date to avoid last-minute application issues.
About Larsen & Toubro (L&T)
Larsen & Toubro (L&T) is one of India’s leading engineering, manufacturing, technology, infrastructure, and energy sector organizations. The company delivers complex engineering solutions across industries including defense, industrial manufacturing, power systems, infrastructure, heavy engineering, and advanced technology sectors.
L&T’s Precision Engineering & Systems business is involved in developing innovative solutions for mission-critical and high-performance engineering applications.
About the Technical Lead Mechanical Design Role at L&T Bengaluru
This role focuses on delivering scalable, reliable, and production-ready power conversion products. The successful candidate will lead mechanical architecture decisions, cooling system development, reliability validation, supplier engagement, and cross-functional engineering collaboration.
The position offers exposure to cutting-edge technologies including EV charging systems, Battery Energy Storage Systems (BESS), industrial power conversion equipment, and MW-scale inverter platforms.
Technical Lead Mechanical Design L&T Bengaluru Responsibilities
Product Architecture and Platform Strategy
- Define scalable mechanical platforms for:
- Rectifier modules (30–60 kW class)
- Power stacks
- Converter cabinets
- MW-scale central inverter systems
- Drive platform standardization and modularization
- Support product roadmap execution and customer adaptations
Thermal and Cooling Engineering
- Design high-efficiency forced-air cooling systems
- Develop liquid cooling solutions
- Design cold plates and manifolds
- Support CDU integration
- Perform thermal simulations using:
- ANSYS
- Icepack
- FloTHERM
- Optimize temperatures for:
- IGBT devices
- SiC devices
- Magnetics
- Capacitors
- Develop thermal derating strategies
Mechanical Design and CAD Ownership
- Lead detailed product design using:
- Creo
- Siemens NX
- SolidWorks
- Develop:
- 3D CAD models
- Assemblies
- Manufacturing drawings
- Implement GD&T practices
- Manage tolerance stack-up analysis
- Support BOM and PLM management
Design for Excellence (DFX)
- Drive DFM initiatives
- Drive DFA initiatives
- Support cost optimization through DFC
- Improve serviceability through DFS
- Collaborate with suppliers and manufacturing partners
Reliability and Validation
- Design for 10–15+ years product life
- Conduct:
- HALT
- HASS
- Thermal cycling
- Vibration testing
- Mechanical shock testing
- IP validation testing
- Perform structural, fatigue, and vibration FEA
Compliance and Safety
- Ensure compliance with:
- IEC standards
- UL standards
- ISO standards
- Support IP54–IP66 enclosure requirements
- Coordinate creepage and clearance requirements
- Participate in regulatory certification activities
Cross-Functional Leadership
- Work closely with:
- Power electronics teams
- Electrical engineering teams
- Controls and firmware teams
- Manufacturing teams
- Quality teams
- Sourcing teams
- Conduct design reviews
- Drive DFMEA activities
- Lead risk mitigation planning
Program Ownership
- Manage the lifecycle from concept to mass production
- Support APQP activities
- Drive PPAP documentation
- Ensure milestone-based program execution
Technical Lead Mechanical Design L&T Bengaluru Requirements
Education Requirement
- Bachelor of Technology (B.Tech) in Mechanical Engineering or a related discipline
Experience Requirement
- 10–15 years of relevant industry experience
- Experience in Tier-1 automotive, industrial, or energy-sector organizations
- Experience with high-voltage systems ranging from 800V to 1500V DC
- Experience with:
- Inverters
- Rectifiers
- DC-DC converters
- Power conversion systems
Skill Requirement
Engineering Skills
- Advanced thermal management
- Air cooling system design
- Liquid cooling system design
- Structural engineering
- Vibration engineering
- Reliability engineering
- EMI/EMC-aware mechanical design
Software Skills
- ANSYS
- FloTHERM
- Icepack
- SolidWorks
- Creo
- Siemens NX
Standards and Compliance Knowledge
- IEC
- UL
- ISO
- IP54–IP66 standards
- ISO 26262 awareness
Engineering Process Skills
- APQP
- DFMEA
- PFMEA
- PPAP
- ECR/ECO management
- Root cause analysis
- 8D methodology
- Fishbone analysis
Preferred Experience for Technical Lead Mechanical Design L&T Bengaluru
Candidates with experience in the following areas may have an advantage:
- EV Fast Chargers (DCFC)
- Battery Energy Storage Systems (BESS)
- Power Conversion Systems (PCS)
- Solar Central Inverters
- Industrial Power Supplies
Exposure to organizations such as Bosch, Valeo, Magna International, Delta Electronics, ABB, or similar Tier-1 engineering companies will be beneficial.
Technical Lead Mechanical Design L&T Bengaluru Leadership Expectations
The selected professional will:
- Lead and mentor a team of 5–10 engineers
- Drive innovation in cooling technologies and mechanical packaging
- Influence reliability and product cost decisions
- Act as a technical authority within the organization
- Support strategic engineering initiatives
Technical Lead Mechanical Design L&T Bengaluru Success Metrics
Performance may be evaluated through:
- First-pass design success rate
- Thermal performance targets
- Reliability performance targets
- Manufacturing cost optimization
- BOM cost achievement
- On-time SOP delivery
Technical Lead Mechanical Design L&T Bengaluru Salary Insight
L&T has not disclosed salary details for this position.
Based on industry benchmarks, professionals with 10–15 years of experience in mechanical design leadership, thermal engineering, power electronics packaging, and converter systems can expect competitive compensation aligned with their expertise, responsibilities, and leadership scope.
Who Should Apply for Technical Lead Mechanical Design L&T Bengaluru
This opportunity is suitable for professionals working as:
- Lead Mechanical Engineer
- Senior Mechanical Design Engineer
- Mechanical Engineering Manager
- Product Design Lead
- Thermal Design Engineer
- Reliability Engineer
- Power Electronics Mechanical Engineer
- EV Charger Design Engineer
- BESS Design Engineer
- Industrial Product Development Engineer
Preparation Guide for Technical Lead Mechanical Design L&T Bengaluru Applicants
Before applying, candidates should strengthen their understanding of:
Technical Topics
- Thermal simulations
- Cooling system design
- Power electronics packaging
- Structural analysis
- High-voltage power systems
Engineering Processes
- APQP
- DFMEA
- PFMEA
- PPAP
- Design reviews
Industry Standards
- IEC standards
- UL standards
- ISO standards
- IP protection requirements
Software Tools
- ANSYS
- FloTHERM
- Creo
- Siemens NX
- SolidWorks
Application Process for Technical Lead Mechanical Design L&T Bengaluru
- Visit the official L&T careers application page.
- Review the complete job description carefully.
- Update your resume with relevant achievements and experience.
- Complete the online application form.
- Submit your application before 20 December 2026.
Official Application Link:
https://larsentoubrocareers.peoplestrong.com/job/detail/LNT_T-MD_1726001
Technical Lead Mechanical Design L&T Bengaluru FAQs
What is the reference number for this vacancy?
The reference number is LNT/T-MD/1726001.
Where is the job located?
The position is based in Bengaluru, Karnataka, India.
What qualification is required?
Candidates should possess a Bachelor of Technology (B.Tech) degree in Mechanical Engineering or a related field.
How much experience is required?
Applicants should have 10–15 years of relevant industry experience.
What is the last date to apply?
The last date to apply is 20 December 2026.
Is experience in power electronics important for this role?
Yes. Experience with inverters, rectifiers, DC-DC converters, EV charging systems, Battery Energy Storage Systems (BESS), or similar power conversion technologies is highly desirable.
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NTPC Executive Recruitment 2026
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https://growinjob.com/ntpc-executive-recruitment-2026/
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Key Takeaway
The Technical Lead Mechanical Design L&T Bengaluru vacancy offers an excellent opportunity for experienced engineering professionals to work on advanced power conversion products, thermal management systems, and large-scale industrial platforms. Candidates with strong expertise in mechanical design, reliability engineering, converter systems, and leadership should consider applying before the application closing date of 20 December 2026.
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