3PL Fulfillment Operations Manager - Ontario, California

quince; Ontario (CA); On-site; USD 110,000 - 150,000; Full time

Job summary

Quince in Ontario, CA is seeking a 3PL Fulfillment Operations Manager to lead end-to-end warehouse and fulfillment performance across our 3PL network, driving improvements in speed, accuracy, and cost efficiency. You will coordinate with suppliers, carriers, and internal teams, develop reporting, manage SLAs/KPIs, and guide system integrations with WMS, OMS, and ERP to scale our ecommerce operations.

This role requires 7–10 years of 3PL leadership in high-volume retail or ecommerce and a

Qualifications

• 7–10 years experience managing 3PL providers in high-volume ecommerce/retail
• Strong expertise in warehouse and fulfillment operations (inbound, outbound, inventory control)
• Deep knowledge of SLAs, KPIs, and fulfillment metrics (shipping accuracy, on-time delivery)
• Hands-on experience with WMS, OMS, and ERP systems
• Strong analytical and reporting skills (Excel, SQL, BI tools)
• Proven problem-solving ability resolving delays, mispicks, inventory discrepancies
• Excellent communication and relationship management with cross-functional teams and partners

Responsibilities

• Oversee daily warehouse and fulfillment ops with domestic 3PL partners across channels
• Monitor and enforce SLAs and KPIs including accuracy and on-time delivery
• Optimize outbound fulfillment: picking, packing, carrier selection, shipping speed and cost
• Coordinate inbound logistics with suppliers, carriers, and 3PLs for smooth receiving and putaway
• Collaborate with internal inventory teams to manage stock levels and transfers
• Identify and resolve operational issues (delays, mispicks, damaged goods)
• Drive continuous improvement to speed, cost efficiency, and customer experience
• Partner with IT/ops to optimize WMS, OMS, and ERP integrations and automation
• Manage relationships with carriers and vendors including rate negotiation
• Develop reporting to track performance, efficiency, and cost trends; provide insights
• Collaborate cross-functionally to solve fulfillment challenges

Skills

3PL management

Warehouse operations

KPIs & SLAs

Analytical skills

Communication

Problem solving

Tools

WMS

OMS

ERP systems

Job description

ABOUT QUINCE

Founded in 2018, Quince was built to challenge the idea that nice things have to cost a lot. Our mission is simple: to make really high quality essentials for really low prices, produced fairly and sustainably. We believe everyone deserves exceptional craftsmanship and timeless design without the traditional markups. Quince is a direct-to-consumer (DTC) model that cuts out middlemen and leverages just-in-time manufacturing to minimize waste and maximize value.

Quince is a tech company disrupting the retail industry by putting AI, analytics and automation at the center of everything we do. Our unwavering commitment to excellence and company values guide our teams and actions:

Customer First : We prioritize customer satisfaction in every decision.

High Quality : True quality means premium materials and rigorous production standards you can feel good about.

Essential Design : We focus on timeless, functional essentials instead of chasing trends.

Always a Better Deal : Innovation and transparency ensure value for both customers and partners.

Social & Environmental Responsibility : We commit to sustainable materials, ethical production, and fair wages.

Quince partners with world-class manufacturers across the globe and serves millions of customers. With strong investor backing and a focus on sustainable growth, we are a company that is rapidly scaling while maintaining a commitment to quality, simplicity, and radical price transparency.

OUR TEAM AND SUCCESS

At Quince, you will be part of a high-performing team that is redefining what quality, value, and sustainability mean in modern retail. We are a destination for builders, innovators, and operators to come together and challenge the status quo. Our collective ambition is bold. We are creating an entirely new category and customer experience - one that democratizes luxury and provides high quality products at radically low prices. That mission demands a world-class team committed to excellence.

If you are motivated by impact, growth, and purpose, you will find a strong sense of belonging at Quince.

THE ROLE

3PL Fulfillment Operations Manager - Ontario, California

We are seeking a 3PL Fulfillment Operations Manager in Ontario, CA to join our growing team. This role will own end-to-end warehouse and fulfillment performance across our third-party logistics (3PL) network, ensuring operational excellence from inbound receiving through outbound delivery. In this role, you will drive improvements in speed, accuracy, and cost efficiency while building scalable processes and strong partnerships across carriers, vendors, and internal teams.

Responsibilities

• Oversee daily warehouse and fulfillment operations with domestic 3PL partners, ensuring timely and accurate order processing across all channels
• Monitor, analyze, and enforce SLAs and KPIs, including order accuracy, on-time shipping, and delivery performance
• Optimize outbound fulfillment operations, including picking, packing, carrier selection, shipping speed, and cost efficiency
• Coordinate inbound logistics by partnering with suppliers, carriers, and 3PLs to ensure smooth receiving, timely putaway, and inventory accuracy
• Collaborate with internal inventory teams to manage stock levels, reduce stockouts, and ensure accurate inventory transfers across facilities
• Identify and resolve operational issues such as delayed shipments, mispicks, and damaged goods; escape to partners when needed
• Drive continuous improvement initiatives to enhance fulfillment speed, reduce costs, and improve customer experience
• Partner with IT and operations teams to optimize WMS, OMS, and ERP systems, including integrations and automation efforts
• Manage relationships with carriers and vendors, including rate negotiation and performance management
• Develop reporting and analytics to track fulfillment performance, operational efficiency, and cost trends; provide actionable insights
• Collaborate cross-functionally with customer service, supply chain, planning, and engineering teams to proactively solve fulfillment challenges

Qualifications

Required:

• 7-10 years of experience managing 3PL providers in a high-volume ecommerce or retail environment
• Strong expertise in warehouse and fulfillment operations, including inbound, outbound, and inventory control
• Deep knowledge of SLAs, KPIs, and fulfillment performance metrics (e.g., shipping accuracy, on-time delivery)
• Hands-on experience with WMS, OMS, and ERP systems
• Strong analytical and reporting skills (Excel, SQL, or BI tools)
• Proven problem-solving ability in resolving operational issues (e.g., delays, mispicks, inventory discrepancies)
• Excellent communication and relationship management skills with cross-functional teams and external partners

Preferred:

• Experience leading system integrations or automation initiatives
• Background in direct-to-consumer, retail, or high-growth ecommerce environments
• Experience negotiating carrier rates and managing ve