Job Advert
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
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Ensure all powder coating processes comply with Qualicoat Specifications and accreditation requirements.
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Maintain documentation and traceability as required by Qualicoat.
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Oversee in-house laboratory testing (adhesion, gloss, thickness, impact, curing checks).
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Coordinate internal audits and external Qualicoat inspections.
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Manage non-conformance reports and corrective actions.
2. Production Management
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Supervise daily powder coating line operations (pretreatment, drying, coating, curing, inspection).
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Monitor line speeds, oven temperatures, and curing cycles.
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Ensure correct powder storage and batch control.
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Optimize workflow to meet production targets and delivery deadlines.
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Reduce rework, rejects, and waste.
3. Technical Oversight
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Ensure correct pretreatment processes (e.g., chromate-free systems, cleaning, etching).
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Verify coating thickness meets specification requirements.
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Troubleshoot coating defects (orange peel, poor adhesion, pinholes, contamination).
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Liaise with powder suppliers and technical representatives when required.
4. Team Leadership
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Supervise and train powder coating operators and quality technicians.
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Conduct performance evaluations and skills development.
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Schedule & prioritise work to the most effective ways.
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Enforce health and safety procedures.
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Promote a culture of quality and accountability.
5. Equipment & Maintenance
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Ensure spray booths, recovery systems, ovens, and pretreatment systems are maintained.
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Coordinate preventive maintenance schedules.
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Report and escalate equipment issues promptly.
6. Health, Safety & Environment
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Ensure compliance with local environmental and occupational health regulations.
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Monitor chemical handling and waste disposal procedures.
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Maintain clean and organised work areas (5S standards).
Required Qualifications
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Diploma or technical certification in Manufacturing, Surface Finishing, or related field.
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Minimum 3–5 years’ experience in powder coating operations.
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At least 2 years in a supervisory role (preferred).
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Strong knowledge of Qualicoat standards and audit requirements.
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Understanding of aluminium architectural coating requirements.
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Experience with quality testing equipment (coating thickness gauges, curing ovens, adhesion testers).
Key Skills & Competencies
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Strong leadership and team management
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Quality-focused mindset
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Technical troubleshooting skills
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Knowledge of lean manufacturing principles
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Excellent documentation and reporting skills
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Attention to detail
