Reliable Plastic was incorporated on April 28th, 1998. We have been committed to providing the best quality products to our customers since its inception. Apart from the outstanding service that is provided, consumers are sure to be completely satisfied with the end product. Reliable Plastic promises to use only quality material for your product. Everything is done in-house with the company and therefore is your one-stop shop for product manufacturing. The difference is our service! We stand behind our products and provide the best, most comprehensive ongoing customer service. We take the time to learn about your needs and work with you to provide the best fastening solutions for your specific application and welcome orders requiring our custom fabrication services.

We are recruiting to fill the position below:

Job Title: Experienced Assembly Supervisor

Location: Onitsha, Anambra
Employment Type: Full-time

Job Description

  • We are seeking an experienced and result-driven Assembly Supervisor to join our manufacturing team. The successful candidate will be responsible for supervising assembly operations for products including coolers, food flasks, thermoware products, and other plastic/consumer products, ensuring efficient production, high-quality output, proper manpower utilization, and compliance with company standards.

Key Responsibilities

  • Supervise and coordinate daily activities within the Assembly Department.
  • Plan and allocate manpower effectively across assembly lines and workstations.
  • Ensure products are assembled correctly according to approved specifications and procedures.
  • Monitor production targets, output, productivity, and work-in-progress.
  • Conduct regular quality checks and ensure defective products are identified and properly handled.
  • Ensure proper use and handling of assembly tools, equipment, components, and materials.
  • Train, guide, and motivate assembly operators and production assistants.
  • Maintain discipline, punctuality, cleanliness, and good work practices within the department.
  • Identify production bottlenecks and implement practical solutions to improve efficiency.
  • Ensure compliance with SOPs, quality standards, health and safety requirements, and company policies.
  • Maintain accurate production and manpower records and submit daily/shift reports.
  • Coordinate effectively with Production, Quality Control, Maintenance, Stores, and other relevant departments.
  • Monitor material usage and minimize wastage, rework, and product damage.
  • Ensure proper housekeeping and workplace organization within the assembly area.
  • Escalate machine, material, quality, or operational issues promptly to management.

Requirements

  • OND, HND, B.Sc./B.Tech in Engineering, Production Management, Industrial Technology, or a related field.
  • Must have 3–5 years of relevant supervisory experience in an assembly, manufacturing, or production environment.
  • Previous experience in plastic manufacturing, thermoware, cooler, food flask, or related consumer-product assembly will be a strong advantage.
  • Must have proven experience supervising production workers and meeting daily production targets.
  • Good understanding of assembly processes, quality control, production documentation, and workplace safety.
  • Strong leadership, communication, problem-solving, and team-management skills.
  • Ability to work under pressure and meet production deadlines.
  • Must be physically fit and willing to work in a factory environment.
  • Candidates with hands-on experience in cooler, food flask, plastic product, or thermoware assembly operations are highly encouraged to apply.

What We Offer

  • Competitive salary and attractive employment package.
  • Opportunity to work in a growing manufacturing organization.
  • Professional development and career growth opportunities..
  • Opportunity to lead a team and contribute directly to production efficiency and product quality.
  • Accommodation

Apply for this role

Closes Monday 9 November · 18 days left

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How to apply

Application Closing Date
9th November, 2026.

How to Apply
Interested and qualified candidates should send their updated CV to: r***@gmail.com using "Experienced Assembly Supervisor" as the subject of the email.

Note: Salary is negotiable

What to submit

  • CV / résumé

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