Job Description

• Salpha Energy is expanding its local manufacturing operations and is hiring a skilled
• Mechanical Engineer to establish and run our in-house plastic housing line.
• You’ll be responsible for setting up, optimizing, and scaling the injection molding process that produces durable enclosures.
• You’ll work at the intersection of mechanical performance and electronic integration, ensuring Salpha’s products meet the highestquality and efficiency standards.

Responsibilities

• Set up and manage injection molding machines and related tooling.
• Optimize cycle times, material flow, and machine parameters for consistent part quality.
• Troubleshoot molding defects (e.g., flash, short shots, warping, burns) and implement long-term fixes.
• Supervise mold maintenance, cleaning, and repair scheduling.
• Ensure product integration with electronic components (alignment, fit, cooling, cable access, etc.).
• Ensure safe, efficient workflows.

Requirements

• Bachelor’s Degree in Mechanical Engineering, Mechatronics, Polymer Engineering, or a related field.
• Minimum of 7 years experience in injection molding, with proven success in high-volume plastic component production.
• Strong knowledge of polymer behavior, particularly Polypropylene (PP), Polyethylene (PE), and other housing-grade resins.
• Experience working with consumer electronics, small appliances, or energy products is highly preferred.
• Familiarity with ISO, GMP, or similar manufacturing standards is an advantage.

Technical Skills:

• Proficiency in injection machine setup, process validation, and root cause analysis.
• Strong understanding of hot runner and cooling systems, mold design, and machine electricals.
• Ability to document processes, analyze production data, and implement continuous improvement initiatives.

Soft Skills:

• Excellent team coordination and leadership ability.
• Sharp analytical mindset with a hands-on, solution-first attitude.
• Strong communication skills for cross-functional collaboration with engineering, QA, and logistics teams.