Our vision is to inspire wellness seekers everywhere to embrace healthy movement, a positive mindset, and a desire to continuously achieve their best.

Paid Time Off

Paid Time Off
Versátil Sick Days
11.5 Paid Holidays Per Year
Additional Paid Holiday Days Based on Target Hits
Paid Community Service Time

Wellness Program
On-Site Gym
Adjustable Standing Desks
Paid Fitness Time
On- and Off-Site Group Fitness Activities
Athleisure Wear Encouraged
Hybrid Work + Dog Days

Compensation

Quarter Bonus for All Employees
401(k) Match Up To 4%
Stock Options for All Employees
Apparel Stipend
Employee Discounts
Group Health Benefits

Open Positions

At 33 Threads, we don't just sell an active lifestyle — we live it. You do, too? Then you're in the right place (at the right time). While we create bags, socks, and apparel that help our community reach its potential, if you join our team, you will also be in the perfect environment to reach yours.

Position:Quality Control & Quality Assurance Supervisor

Location: Tijuana, Baja California

Job Id:130

# of Openings:1

Our Mission

Thirty Three Threads was born on the 33rd parallel. It echoes the spirit of the active lifestyle so intrinsic to San Diego, our home, and it is here that our story comes to life. Our brands: Tavi, ToeSox, Base33, Vooray and Mizu all reflect this synergy, although each step boldly with its own unique personality. We define new trends in the studio and beyond, driven by our customers’ desire to continually enhance their practice. And, we dedicate our days to innovating and creating high performance and premium, quality products that allow them to lead the active lifestyle they choose with style they love.



We invite you to join our journey.

About Us

Founded in 2004, Thirty-Three Threads is an industry leader in high performance, fashionable premium apparel, socks and accessories for the global boutique fitness market and beyond. Our brands and products are known as best-in-class in quality, design, style and functionality.

Summary

The Quality Control & Quality Assurance Supervisor is the company’s central authority for product quality governance within the Transversal Organization. This role owns the design, mapping, auditing, and enforcement of all QC/QA workflows and SOPs across Mexico warehouse operations, production vendors, CoBrand production, and 3PL partners - rebuilding the quality system from the ground up. The Supervisor leads QC Inspectors, Production QC staff, Rework QC teams, and governs GGlobal QC support. They ensure disciplined execution of inspections, documentation accuracy, defect classification, and quality escalation. The role owns the end‑to‑end quality experience from vendor → production → warehouse → outbound, ensuring quality expectations are understood, adopted, and enforced across all operational teams.

Duties and Responsibilities:

Quality System Design & Governance

- Rebuild the entire QC/QA system, including process maps, SOPs, inspection criteria, defect classification standards,



and documentation workflows.
- Own end‑to‑end QC/QA mapping for vendor production, CoBrand production, inbound, outbound, in‑process, rework, and 3PL QC workflows.
- Ensure all QC/QA processes reflect true operational reality across Warehouse Ops, Production Control, CoBrand, Inventory Control, Logistics, and GGlobal.
- Establish quality governance standards and ensure cross‑functional adoption.
- Partner closely with Business Process & Operational Alignment team to align QC/QA SOPs and process maps with the broader Transversal SOP framework.

Quality Control Leadership

- Manage daily QC inspections for inbound, outbound, and in‑process product.
- Ensure QC teams follow inspection procedures, AQL standards, measurement accuracy, and packaging requirements.
- Govern defect identification, classification, documentation, and escalation.
- Oversee rework QC processes to ensure corrections meet quality expectations.
- Ensure QC execution aligns with SOPs, process maps, and quality standards.

Quality Assurance & Vendor Quality Governance

- Maintain QA standards, defect classification guidelines, and inspection criteria.
- Govern quality expectations for Mexico warehouse operations, CoBrand production, vendors/suppliers, and 3PL partners.
- Provide structured feedback to vendors (in partnership with Production Control and CoBrand) to reduce defects and improve consistency.
- Monitor vendor quality performance and elevate recurring issues to Production Control and CoBrand leadership.
- Lead and support vendor quality audits and corrective action plans.
- Clarify boundaries: Production timelines and v

📌 Quality Control (Tijuana)
🏢 Thirty Three Threads
📍 Tijuana