Job Description:

Join a Dynamic and Growing Manufacturing Business
 
Trueline Products is an independent, family-owned UK manufacturer with over 30 years of experience delivering bespoke architectural solutions.
As market leaders in design, manufacture, and supply, we pride ourselves on innovation, quick decision-making, and a forward-thinking approach within the construction and manufacturing sectors.
 
Due to continued growth, we are looking to recruit a Product Design Engineer to join our expanding team.
 
We are open to candidates with varying levels of experience, from junior through to more experienced engineers, making this a great opportunity to develop your career within a supportive and fast-paced environment.
 
Job Summary
The Powder Coating Supervisor is responsible for overseeing daily powder coating operations within a Qualicoat-accredited facility, ensuring full compliance with Qualicoat standards. The role ensures consistent product quality, process control, team leadership, safety compliance, and continuous improvement of coating operations
 
Key Responsibilities:
 
1. Quality & Compliance

• Ensure all powder coating processes comply with Qualicoat Specifications and accreditation requirements.
• Maintain documentation and traceability as required by Qualicoat.
• Oversee in-house laboratory testing (adhesion, gloss, thickness, impact, curing checks).
• Coordinate internal audits and external Qualicoat inspections.
• Manage non-conformance reports and corrective actions.

 
2. Production Management

• Supervise daily powder coating line operations (pretreatment, drying, coating, curing, inspection).
• Monitor line speeds, oven temperatures, and curing cycles.
• Ensure correct powder storage and batch control.
• Optimize workflow to meet production targets and delivery deadlines.
• Reduce rework, rejects, and waste.

 
3. Technical Oversight

• Ensure correct pretreatment processes (e.g., chromate-free systems, cleaning, etching).
• Verify coating thickness meets specification requirements.
• Troubleshoot coating defects (orange peel, poor adhesion, pinholes, contamination).
• Liaise with powder suppliers and technical representatives when required.

 
4. Team Leadership

• Supervise and train powder coating operators and quality technicians.
• Conduct performance evaluations and skills development.
• Schedule & prioritise work to the most effective ways.
• Enforce health and safety procedures.
• Promote a culture of quality and accountability.

 
5. Equipment & Maintenance

• Ensure spray booths, recovery systems, ovens, and pretreatment systems are maintained.
• Coordinate preventive maintenance schedules.
• Report and escalate equipment issues promptly.

 
6. Health, Safety & Environment

• Ensure compliance with local environmental and occupational health regulations.
• Monitor chemical handling and waste disposal procedures.
• Maintain clean and organised work areas (5S standards).

 
Required Qualifications

• Diploma or technical certification in Manufacturing, Surface Finishing, or related field.
• Minimum 3–5 years’ experience in powder coating operations.
• At least 2 years in a supervisory role (preferred).
• Strong knowledge of Qualicoat standards and audit requirements.
• Understanding of aluminium architectural coating requirements.
• Experience with quality testing equipment (coating thickness gauges, curing ovens, adhesion testers).

 
Key Skills & Competencies

• Strong leadership and team management
• Quality-focused mindset
• Technical troubleshooting skills
• Knowledge of lean manufacturing principles
• Excellent documentation and reporting skills
• Attention to detail

 
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