Welding & Assembly Supervisor – Racks

Jonathan Mfg De México, S. De R.L. De C.V.; Mexicali; On-site; MXN 360,000 - 480,000; Full time

Job summary

Jonathan Engineered Solutions is seeking a results-focused production leader with strong welding and metal fabrication expertise. You will supervise 30–50+ shop floor workers, ensure adherence to welding specs, and drive safety, quality, and on-time delivery.

Applicants should have a degree in engineering, solid experience with MIG/MAG, TIG, and resistance welding, plus ERP familiarity and a track record in Lean initiatives. English proficiency required.

Qualifications

• Experience supervising large production teams in a manufacturing environment.
• Ability to read and interpret engineering drawings, welding symbols, and AWS specifications.
• Knowledge of Lean Manufacturing, 5S, Kaizen, line balancing, and continuous improvement methodologies.
• Experience with ERP systems such as Epicor, SAP, or equivalent.
• Intermediate to advanced English proficiency (70–80% minimum).
• Strong leadership and personnel management skills.

Responsibilities

• Supervise and coordinate production teams of 30 to 50+ employees, including welders, assemblers, machine operators, and line leaders.
• Ensure compliance with production plans, daily output targets, and established delivery schedules.
• Monitor welding and assembly operations to achieve productivity, quality, and efficiency objectives.
• Coordinate production flow, material availability, work-in-process (WIP), and external processing activities.
• Monitor scrap, rework, downtime, and production performance, implementing corrective actions when necessary.
• Ensure compliance with quality standards, welding specifications, and engineering requirements.
• Promote continuous improvement initiatives, Lean Manufacturing, 5S, Kaizen, TPM, and operational efficiency.
• Ensure compliance with workplace safety procedures and maintain a safe working environment.

Job description

Jonathan Engineered Solutions is a growing company in the metalworking and manufacturing industry, committed to operational excellence, innovation, and the continuous development of its people.

As our company continues to grow and expand its operations, we are committed to developing internal talent and providing career growth opportunities for our employees.

We are looking for a results-driven professional with strong leadership skills, technical expertise in welding and metal fabrication, and the ability to lead production teams while ensuring compliance with safety, quality, productivity, and delivery objectives.

• Strong leadership and personnel management skills.
• Results-oriented with a strong sense of accountability and urgency.
• Excellent communication and interpersonal skills.
• Analytical thinking and problem-solving abilities.
• Ability to coordinate cross-functional activities with Production, Quality, Materials, and Maintenance.
• Adaptability to high-mix, low-volume manufacturing environments.

• Degree in Industrial, Mechanical, Manufacturing, Metallurgical Engineering, or a related technical field.
• Solid experience in welding processes, including MIG/MAG, TIG/GTAW, and spot or resistance welding.
• Proven experience in metal fabrication and structural assembly operations.
• Ability to read and interpret engineering drawings, welding symbols, and AWS specifications.
• Experience supervising large production teams in a manufacturing environment.
• Knowledge of Lean Manufacturing, 5S, Kaizen, line balancing, and continuous improvement methodologies.
• Experience with ERP systems such as Epicor, SAP, or equivalent.
• Intermediate to advanced English proficiency (70–80% minimum).
• Supervise and coordinate production teams of 30 to 50+ employees, including welders, assemblers, machine operators, and line leaders.
• Ensure compliance with production plans, daily output targets, and established delivery schedules.
• Monitor welding and assembly operations to achieve productivity, quality, and efficiency objectives.
• Coordinate production flow, material availability, work-in-process (WIP), and external processing activities.
• Monitor scrap, rework, downtime, and production performance, implementing corrective actions when necessary.
• Ensure compliance with quality standards, welding specifications, and engineering requirements.
• Promote continuous improvement initiatives, Lean Manufacturing, 5S, Kaizen, TPM, and operational efficiency.
• Ensure compliance with workplace safety procedures and maintain a safe working environment.