Production Intern

Flint Careers

Job Description: Production Intern 

Location: Singapore

Department: Production

Employment Type: Internship

About Flint

Flint is a sustainable battery innovation company pioneering cellulose-based, lithium-free, nickel-free, and cobalt-free batteries. We are advancing the next generation of safe, circular, and high-performance energy storage solutions for consumer electronics, logistics, and large-scale applications. As we scale from lab to pilot production, we are building robust, efficient, and repeatable manufacturing processes to support commercialization.

Role Overview

We are seeking a Production Intern to support Flint’s transition from research to pilot-scale manufacturing. The intern will work closely with engineers and operators to assist in production setup, process optimization, quality control, and day-to-day manufacturing activities. This is a hands-on role ideal for students interested in manufacturing, process engineering, and scaling deep-tech innovations.

Key Responsibilities

Production Support

• Assist in day-to-day production activities, including material preparation, coating, assembly, and handling of battery components
• Support the setup, operation, and maintenance of pilot-scale production equipment
• Follow standard operating procedures (SOPs) to ensure safe and consistent production processes

Process Improvement

• Work with engineers to identify inefficiencies and support process optimization initiatives
• Assist in trials and experiments to improve yield, throughput, and product consistency
• Document process parameters and support continuous improvement efforts

Quality Control & Testing

• Conduct basic quality checks on raw materials, intermediate products, and finished cells
• Record and track production data to monitor quality and performance trends
• Assist in troubleshooting production or quality issues

Documentation & Reporting

• Maintain accurate production logs, checklists, and documentation
• Support the development and refinement of SOPs and work instructions
• Compile data and assist in reporting for internal reviews

Collaboration & Operations

• Work closely with R&D, engineering, and operations teams to ensure smooth production flow
• Adhere to workplace safety standards and proper handling of materials and equipment

Qualifications

• Minimum requirement: Polytechnic
• Background in Chemical Engineering, Electrics and Electronics Engineering, Materials Science, Mechanical Engineering, or related fields preferred
• Interest in manufacturing, production systems, or process engineering
• Hands-on experience (academic or internship) with equipment, fabrication, or lab work is a plus
• Basic data tracking and analysis skills (Excel or similar tools)
• Strong attention to detail, reliability, and willingness to work in a hands-on environment
• Ability to work both independently and as part of a team

What We Offer

• Hands-on experience in scaling a breakthrough battery technology from lab to production
• Exposure to real-world manufacturing challenges in a fast-growing climate tech startup
• Mentorship from engineers and operators with deep technical and industry experience
• A dynamic, mission-driven environment focused on sustainability and impact