About Yuma & Grinntech We are an Energy-as-a-Service company on a mission to build a sustainable future where transportation is accessible, affordable, and carbon-free. Backed by mobility technology company Magna and India’s largest shared electric micro-mobility player, Yulu, we offer the largest Battery-as-a-Service (BaaS) platform in India for two-wheelers that is helping redefine urban mobility with reliable, convenient, and efficient access to energy. With Grinntech now part of Yuma, we’re set to accelerate battery innovation and sustainable mobility. Together, we will accelerate India’s transition to a cleaner, more sustainable future. HSE Officer Role Summary An HSE officer plays a vital role in ensuring the safety of employees and the environmental sustainability of the company's operations. As an HSE officer, you will have to ensure that an organization complies with relevant health and safety regulations and policies and also promote a safe and healthy work environment for employees. Key Responsibilities Develop and implement all aspects associated with the health & safety and environmental (HSE) management systems at Yuma's Charging and Swapping Facilities. Develop, maintain, and implement HSE policies and procedures in coordination with other departments (including risk assessment, fire evacuation/drills, chemical management, PPE, accident/incident investigation, safety committee electrical safety, LOTO etc. ). Perform periodic HSE inspections (including electrical safety) for charging and swapping facilities. Comply with all relevant HSE standards, laws and regulations (EPA, OSHWC Code, ISO standards, Fire Safety and Magna corporate). Record and report workplace incidents, accidents, or hazard reports and complete investigation based on relevant law and regulations and corporate standards. Implement corrective actions plans by working closely with other departments and provide guidance to department supervisors and managers. Manage all aspects of Yuma's HSE audit, including all open action items, training requirements, records and policy development and implementation. Develop and impart HSE training for employees, contractors, and other relevant groups to create awareness of applicable HSE topics among relevant stakeholders. Identify and document measurable HSE targets and objectives in compliance with relevant HSE standards, laws and regulations (EPA, OSHWC Code, ISO standards, Fire Safety and Magna corporate); Assists management with maintaining a program for achieving targets and objectives and recommending solutions for continuous improvement, as needed. Work closely with other departments within the organization to develop and implement HSE initiatives. Key Requirements Understanding of relevant health and safety regulations and laws, as well as environmental sustainability practices. They should also be knowledgeable about industry-specific safety requirements. Excellent communication, leadership, problem-solving, and critical thinking skills. They should also be detail-oriented, organized, and able to work well under pressure. Proficient in the use of computer software such as Microsoft Office, as well as industry-specific software for tracking incidents and analyzing data. Basic Qualifications 4 to 5 years of experience in a similar field. M.Tech/Post graduate diploma in Industrial safety, or Msc/B Tech degree in the environment. We assure you A friendly culture where you are encouraged to share ideas and opinions. A journey that will challenge and reward you in multiple ways.
Job Title: Maintenance Engineer/Operator Location: Chennai Job Description: Grinntech is a dynamic and innovative full stack lithium battery tech startup committed to power up the electrification of Indian and Global mobility. As part of our ambitious growth plans, we are seeking an experienced Maintenance Engineer for ensuring the smooth operation, upkeep, and repair of all machinery, equipment, and utilities in the Lithium-ion battery manufacturing plant. The role involves preventive maintenance, troubleshooting breakdowns, and improving equipment efficiency to enhance productivity and reduce downtime. Key Responsibilities Preventive & Predictive Maintenance: Develop, implement, and monitor preventive and predictive maintenance schedules for all manufacturing equipment, utilities, and infrastructure. Troubleshooting & Repairs: Diagnose and rectify mechanical, electrical, and automation-related issues to ensure minimal downtime and uninterrupted production. Equipment Calibration & Optimization: Ensure all production equipment is calibrated and optimized for maximum efficiency and longevity. Documentation & Compliance: Maintain detailed records of maintenance activities, spare parts inventory, and compliance with safety and regulatory standards. Spare Parts Management: Monitor and manage inventory of critical spare parts, ensuring availability while optimizing costs. Safety & Compliance: Ensure all maintenance activities adhere to workplace safety protocols and environmental regulations. Continuous Improvement: Identify and implement innovative solutions to enhance equipment performance and reduce maintenance costs. Vendor Coordination: Liaise with equipment manufacturers and service providers for maintenance contracts, spare parts procurement, and technical support. Required Skills & Qualifications: Bachelor's degree / Diploma in Mechanical, Electrical, or Industrial Engineering or a related field. 3-5 years of experience in maintenance roles, preferably in a battery manufacturing, electronics, or chemical processing industry. Valid 'B' or ‘C’ License for Electrical Work is Mandatory. Hands-on experience with maintenance of manufacturing equipment such as mixers, coating machines, drying ovens, formation & testing equipment, and BMS systems. Familiarity with safety standards such as ISO 45001, ISO 14001 guidelines. Ability to work under pressure and handle emergency maintenance situations. Strong analytical, problem-solving, and communication skills. Benefits: Competitive salary and benefits package Opportunity to work in a cutting-edge technology company. Growth and development opportunities within the organization. Collaborative and inclusive work environment.
Job Title: Purchase Lead Location: Chennai Experience: 5-8 years in procurement, vendor management, and supply chain operations, preferably in the battery manufacturing or related industry. About Us: Grinntech is a dynamic and innovative full-stack lithium battery tech startup committed to powering the electrification of Indian and global mobility. We are looking for an experienced and strategic Purchase Manager to lead our procurement and vendor management processes. The ideal candidate will ensure cost-effective, high-quality, and timely sourcing of materials while optimizing supply chain operations. Key Responsibilities: Procurement & Sourcing: Develop and implement purchasing strategies to meet production and business requirements. Identify, evaluate, and negotiate with suppliers to secure cost-effective and quality materials. Ensure timely procurement of raw materials, components, and consumables to support seamless production. Vendor Management & Negotiation: Build and maintain strong relationships with key suppliers and vendors. Conduct vendor audits and assessments to ensure compliance with quality and delivery standards. Negotiate contracts, pricing, and terms to optimize procurement costs and enhance supplier reliability. Inventory & Cost Optimization: Work closely with the PPC and Stores team to maintain optimal inventory levels. Implement cost-saving initiatives without compromising on quality and delivery timelines. Monitor market trends, competitor pricing, and industry developments to improve purchasing strategies. Process & Compliance Management: Ensure procurement processes adhere to company policies, industry standards, and regulatory requirements. Streamline purchasing workflows and introduce best practices to improve operational efficiency. Handle purchase documentation, including purchase orders, contracts, and supplier agreements. Required Qualifications: Education: Bachelor’s degree in Engineering, Supply Chain Management, Business Administration, or a related field. Proficiency in ERP tools (SAP, Oracle, or similar) for procurement and inventory management. Desired Skills: Strong knowledge of supply chain management, procurement strategies, and vendor negotiation. Excellent analytical and problem-solving abilities. Strong communication and interpersonal skills for supplier and internal stakeholder coordination. Ability to manage multiple suppliers and procurement tasks simultaneously. Experience in battery manufacturing or automotive supply chains is a plus.
Job Title: Plant HR Generalist Location: Grinntech, Ambattur, Chennai Experience Required: 4+ Years in Plant HR Roles Industry: Battery Manufacturing Employment Type: Full-time About Grinntech: Grinntech is a fast-growing, innovation-driven battery manufacturing company specializing in advanced lithium-ion battery solutions. We are committed to powering the transition to a greener future through cutting-edge technology and a strong, people-focused culture. Role Overview: We are looking for a dynamic and experienced Plant HR Generalist to manage the end-to-end Human Resources function at our Ambattur plant. This is a solo HR role , and the selected candidate will be the single point of contact for all HR activities, supporting both blue-collar and white-collar employees. Key Responsibilities: 1. Talent Acquisition & Onboarding End-to-end recruitment for all plant-level roles (blue-collar & staff) Liaising with local contractors/labor vendors for manpower supply Conducting employee onboarding and induction sessions 2. Employee Relations & Engagement Addressing grievances of workmen and staff, ensuring timely resolution Driving employee engagement initiatives and welfare activities Maintaining healthy industrial relations with contract workers and unions (if applicable) 3. Payroll & Compliance Coordinating with finance/vendor for timely payroll processing Ensuring compliance with labor laws (PF, ESI, Minimum Wages, etc.) Managing statutory returns, inspections, and audits 4. HR Operations Maintaining employee records, attendance, leave management Preparing HR MIS reports on a regular basis Handling documentation related to offer letters, confirmation, separation, etc. 5. Performance & Training Supporting performance management processes Identifying training needs and organizing skill development sessions Qualifications & Skills: Graduate/Postgraduate in HR, Business Administration, or related field Minimum 4 years of experience in Plant HR functions (preferably in a manufacturing setup) Strong knowledge of labor laws and compliance requirements Excellent interpersonal and conflict resolution skills Self-driven, proactive, and capable of working independently What We Offer: Opportunity to be a key enabler of people operations in a growing tech-driven organization Flat hierarchy and high visibility role Supportive work environment and space to build processes from scratch Reporting To: Head – HR (Corporate)
Job Title: Plant HR Generalist Location: Grinntech, Ambattur, Chennai Experience Required: 4+ Years in Plant HR Roles Industry: Battery Manufacturing Employment Type: Full-time About Grinntech: Grinntech is a fast-growing, innovation-driven battery manufacturing company specializing in advanced lithium-ion battery solutions. We are committed to powering the transition to a greener future through cutting-edge technology and a strong, people-focused culture. Role Overview: We are looking for a dynamic and experienced Plant HR Generalist to manage the end-to-end Human Resources function at our Ambattur plant. This is a solo HR role , and the selected candidate will be the single point of contact for all HR activities, supporting both blue-collar and white-collar employees. Key Responsibilities: 1. Talent Acquisition & Onboarding End-to-end recruitment for all plant-level roles (blue-collar & staff) Liaising with local contractors/labor vendors for manpower supply Conducting employee onboarding and induction sessions 2. Employee Relations & Engagement Addressing grievances of workmen and staff, ensuring timely resolution Driving employee engagement initiatives and welfare activities Maintaining healthy industrial relations with contract workers and unions (if applicable) 3. Payroll & Compliance Coordinating with finance/vendor for timely payroll processing Ensuring compliance with labor laws (PF, ESI, Minimum Wages, etc.) Managing statutory returns, inspections, and audits 4. HR Operations Maintaining employee records, attendance, leave management Preparing HR MIS reports on a regular basis Handling documentation related to offer letters, confirmation, separation, etc. 5. Performance & Training Supporting performance management processes Identifying training needs and organizing skill development sessions Qualifications & Skills: Graduate/Postgraduate in HR, Business Administration, or related field Minimum 4 years of experience in Plant HR functions (preferably in a manufacturing setup) Strong knowledge of labor laws and compliance requirements Excellent interpersonal and conflict resolution skills Self-driven, proactive, and capable of working independently What We Offer: Opportunity to be a key enabler of people operations in a growing tech-driven organization Flat hierarchy and high visibility role Supportive work environment and space to build processes from scratch Reporting To: Head HR (Corporate) Show more Show less
As a Plant HR Generalist at Grinntech, Ambattur, Chennai, you will play a vital role in managing the entire Human Resources function at our plant. With over 4 years of experience in Plant HR roles, you will be responsible for overseeing both blue-collar and white-collar employees, serving as the main point of contact for all HR activities. Your key responsibilities will include talent acquisition and onboarding, where you will handle end-to-end recruitment for various roles, collaborate with local contractors for manpower supply, and conduct onboarding and induction sessions for new employees. Additionally, you will manage employee relations and engagement by addressing grievances, driving engagement initiatives, and maintaining healthy industrial relations with contract workers and unions. Ensuring compliance with labor laws and managing statutory returns, inspections, and audits will also be part of your duties. You will be responsible for HR operations, including maintaining employee records, attendance, leave management, preparing HR MIS reports, and handling documentation related to offer letters, confirmation, and separation. Moreover, you will support performance management processes, identify training needs, and organize skill development sessions. To excel in this role, you should hold a graduate/postgraduate degree in HR, Business Administration, or a related field, along with a minimum of 4 years of experience in Plant HR functions, preferably in a manufacturing setup. Strong knowledge of labor laws and compliance requirements, excellent interpersonal and conflict resolution skills, as well as being self-driven, proactive, and capable of working independently are essential qualities we are looking for. At Grinntech, you will have the opportunity to be a key enabler of people operations in a growing tech-driven organization. You will enjoy a flat hierarchy, a high visibility role, and a supportive work environment that provides space to build processes from scratch. You will report to the Head of HR (Corporate), working closely to drive HR initiatives and support the organization's growth. Join us at Grinntech and be a part of our journey towards powering the transition to a greener future through cutting-edge technology and a people-focused culture.,
Job Title: Manufacturing/Continuous Improvement Engineer Location: Chennai About Us: Grinntech is a dynamic and innovative full stack lithium battery tech startup committed to power up the electrification of Indian and Global mobility. As part of our ambitious growth plans, we are seeking an experienced and innovative Senior Manufacturing Engineer to play a key role in setting up our state-of-the-art lithium battery pack assembly line. This is a unique opportunity to join a dynamic team and contribute to shaping the future of mobility. Job Description: This is a full-time, on-site role as a Senior Continuous Improvement Engineer, located in Chennai. As a Senior Continuous Improvement Engineer, you will be responsible for driving process optimization, identifying areas for improvement, and implementing strategies to enhance operational efficiency. You will collaborate with cross-functional teams to streamline processes, reduce waste, and ensure quality standards are met. Your work will contribute to enhancing productivity, reducing costs, and improving overall business performance. Key Responsibilities 1. Assembly Line Setup and Optimization Lead the setup, installation, and commissioning of the lithium battery pack assembly line, ensuring adherence to design specifications, safety standards, and quality requirements. 2. Process Development Develop manufacturing processes and procedures for battery pack assembly, including cell handling, module assembly, pack assembly, and testing. Optimize workflows to maximize efficiency, productivity, and yield. 3. Equipment Selection and Integration Collaborate with equipment vendors and internal stakeholders to select, procure, and integrate specialized machinery, tools, and automation systems for the assembly line. Ensure seamless integration and functionality of equipment to meet production goals. 4. Quality Assurance Implement quality control measures and validation protocols to ensure the reliability, performance, and safety of battery packs. Conduct thorough testing and inspection of components and assemblies to meet regulatory requirements and customer expectations. 5. Continuous Improvement Drive continuous improvement initiatives to enhance manufacturing processes, reduce cycle times, minimize waste, and increase throughput. Utilize lean manufacturing principles, Six Sigma methodologies, and data analytics to identify and address opportunities for optimization. 6. Cross-functional Collaboration Work closely with cross-functional teams, including design engineering, procurement, operations, and quality assurance, to coordinate activities and resolve technical challenges. Collaborate on design reviews, DFMEA, PFMEA, and DFM activities to optimize product manufacturability and reliability. 7. Training and Development Provide training and technical support to production teams on new processes, equipment, and procedures. Ensure proper documentation and knowledge transfer to enable smooth transition to full-scale production. 8 . Project Management Manage project timelines, budgets, and resources effectively to ensure timely completion of milestones and deliverables. Communicate progress, risks, and issues to stakeholders and proactively address any roadblocks. Qualifications Bachelor's degree in Mechanical Engineering, Electrical Engineering, Industrial Engineering, or related field; Master's degree preferred. 4-6 years of experience in manufacturing engineering roles, preferably in the automotive, electronics, or battery industries. Proven track record of successful project management and execution of complex manufacturing projects from concept to production. Strong technical expertise in assembly processes, automation, and equipment integration, with a focus on battery pack assembly preferred. Familiarity with quality management systems, regulatory standards (e.g., ISO, UL), and industry best practices for battery manufacturing. Excellent problem-solving, analytical, and communication skills. Ability to work effectively in cross-functional teams and thrive in a fast-paced, dynamic environment.
Job Title: Manufacturing/Continuous Improvement Engineer Location: Chennai About Us: Grinntech is a dynamic and innovative full stack lithium battery tech startup committed to power up the electrification of Indian and Global mobility. As part of our ambitious growth plans, we are seeking an experienced and innovative Senior Manufacturing Engineer to play a key role in setting up our state-of-the-art lithium battery pack assembly line. This is a unique opportunity to join a dynamic team and contribute to shaping the future of mobility. Job Description: This is a full-time, on-site role as a Senior Continuous Improvement Engineer, located in Chennai. As a Senior Continuous Improvement Engineer, you will be responsible for driving process optimization, identifying areas for improvement, and implementing strategies to enhance operational efficiency. You will collaborate with cross-functional teams to streamline processes, reduce waste, and ensure quality standards are met. Your work will contribute to enhancing productivity, reducing costs, and improving overall business performance. Key Responsibilities 1. Assembly Line Setup and Optimization Lead the setup, installation, and commissioning of the lithium battery pack assembly line, ensuring adherence to design specifications, safety standards, and quality requirements. 2. Process Development Develop manufacturing processes and procedures for battery pack assembly, including cell handling, module assembly, pack assembly, and testing. Optimize workflows to maximize efficiency, productivity, and yield. 3. Equipment Selection and Integration Collaborate with equipment vendors and internal stakeholders to select, procure, and integrate specialized machinery, tools, and automation systems for the assembly line. Ensure seamless integration and functionality of equipment to meet production goals. 4. Quality Assurance Implement quality control measures and validation protocols to ensure the reliability, performance, and safety of battery packs. Conduct thorough testing and inspection of components and assemblies to meet regulatory requirements and customer expectations. 5. Continuous Improvement Drive continuous improvement initiatives to enhance manufacturing processes, reduce cycle times, minimize waste, and increase throughput. Utilize lean manufacturing principles, Six Sigma methodologies, and data analytics to identify and address opportunities for optimization. 6. Cross-functional Collaboration Work closely with cross-functional teams, including design engineering, procurement, operations, and quality assurance, to coordinate activities and resolve technical challenges. Collaborate on design reviews, DFMEA, PFMEA, and DFM activities to optimize product manufacturability and reliability. 7. Training and Development Provide training and technical support to production teams on new processes, equipment, and procedures. Ensure proper documentation and knowledge transfer to enable smooth transition to full-scale production. 8 . Project Management Manage project timelines, budgets, and resources effectively to ensure timely completion of milestones and deliverables. Communicate progress, risks, and issues to stakeholders and proactively address any roadblocks. Qualifications Bachelor&aposs degree in Mechanical Engineering, Electrical Engineering, Industrial Engineering, or related field; Master&aposs degree preferred. 4-6 years of experience in manufacturing engineering roles, preferably in the automotive, electronics, or battery industries. Proven track record of successful project management and execution of complex manufacturing projects from concept to production. Strong technical expertise in assembly processes, automation, and equipment integration, with a focus on battery pack assembly preferred. Familiarity with quality management systems, regulatory standards (e.g., ISO, UL), and industry best practices for battery manufacturing. Excellent problem-solving, analytical, and communication skills. Ability to work effectively in cross-functional teams and thrive in a fast-paced, dynamic environment. Show more Show less
About Yuma & Grinntech We are an Energy-as-a-Service company on a mission to build a sustainable future where transportation is accessible, affordable, and carbon-free. Backed by mobility technology company Magna and India’s largest shared electric micro-mobility player, Yulu, we offer the largest Battery-as-a-Service (BaaS) platform in India for two-wheelers that is helping redefine urban mobility with reliable, convenient, and efficient access to energy. With Grinntech now part of Yuma, we’re set to accelerate battery innovation and sustainable mobility. Together, we will accelerate India’s transition to a cleaner, more sustainable future. HSE Officer Role Summary An HSE officer plays a vital role in ensuring the safety of employees and the environmental sustainability of the company's operations. As an HSE officer, you will have to ensure that an organization complies with relevant health and safety regulations and policies and also promote a safe and healthy work environment for employees. Key Responsibilities Develop and implement all aspects associated with the health & safety and environmental (HSE) management systems at Yuma's Charging and Swapping Facilities. Develop, maintain, and implement HSE policies and procedures in coordination with other departments (including risk assessment, fire evacuation/drills, chemical management, PPE, accident/incident investigation, safety committee electrical safety, LOTO etc. ). Perform periodic HSE inspections (including electrical safety) for charging and swapping facilities. Comply with all relevant HSE standards, laws and regulations (EPA, OSHWC Code, ISO standards, Fire Safety and Magna corporate). Record and report workplace incidents, accidents, or hazard reports and complete investigation based on relevant law and regulations and corporate standards. Implement corrective actions plans by working closely with other departments and provide guidance to department supervisors and managers. Manage all aspects of Yuma's HSE audit, including all open action items, training requirements, records and policy development and implementation. Develop and impart HSE training for employees, contractors, and other relevant groups to create awareness of applicable HSE topics among relevant stakeholders. Identify and document measurable HSE targets and objectives in compliance with relevant HSE standards, laws and regulations (EPA, OSHWC Code, ISO standards, Fire Safety and Magna corporate); Assists management with maintaining a program for achieving targets and objectives and recommending solutions for continuous improvement, as needed. Work closely with other departments within the organization to develop and implement HSE initiatives. Key Requirements Understanding of relevant health and safety regulations and laws, as well as environmental sustainability practices. They should also be knowledgeable about industry-specific safety requirements. Excellent communication, leadership, problem-solving, and critical thinking skills. They should also be detail-oriented, organized, and able to work well under pressure. Proficient in the use of computer software such as Microsoft Office, as well as industry-specific software for tracking incidents and analyzing data. Basic Qualifications 4 to 5 years of experience in a similar field. M.Tech/Post graduate diploma in Industrial safety, or Msc/B Tech degree in the environment. We assure you A friendly culture where you are encouraged to share ideas and opinions. A journey that will challenge and reward you in multiple ways.