Senior WMS Developer

Role Description The PSA Vault is a critical part of the Collectors ecosystem, securely storing high-value collectibles while powering liquidity across our marketplace. As we rapidly scale our operations across new facilities and global markets, we're evolving our highly customized WMS to support millions of unique items and increasingly complex workflows. We're looking for a Senior WMS Engineer (Infios/Körber/HighJump) to help build the next generation of our warehouse and vault management platform. You'll deliver custom WMS solutions, partner closely with product and operations teams, and build the technology behind one of the world's largest collectibles vaults. What You’ll Do: Design, develop, and configure Infios WMS (formerly Körber/HighJump) solutions that align with business goals and drive operational success. Build, configure, and manage API endpoints using API Designer to enable seamless system integrations. Create custom features, reports, and workflows within Infios WMS to improve efficiency and effectiveness. Implement and refine warehouse processes, including inventory management, order fulfillment, picking, packing, shipping, and receiving, to maximize productivity. Continuously monitor and tune Infios WMS performance to maintain optimal system reliability and performance. Partner with warehouse managers, product managers, and IT teams to translate requirements into practical, value-driven solutions. Collaborate across teams to identify root causes, resolve challenges, and support continuous improvement initiatives. Deliver reliable technical support and proactive system maintenance to ensure smooth daily operations. Contribute to business continuity by providing responsive on-call support on a rotational basis. Qualifications Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent work experience. Over 4 years of proven success in developing and implementing Infios/Körber/HighJump WMS solutions. Extensive experience with Advantage Architect, Page Editor, and other Infios WMS tools. Advanced proficiency in MS SQL Server, including expertise with complex queries, stored procedures, functions, and database objects. Strong problem-solving abilities and adept at troubleshooting complex system issues. Demonstrated expertise in WMS solution design, implementation, and long-term support. Comprehensive knowledge of warehouse operations, logistics, inventory control, and supply chain processes. Highly detail-oriented with a strong commitment to quality, reliability, and system stability. Excellent communication and interpersonal skills, fostering effective collaboration across cross-functional teams and stakeholders. Infios/Körber/HighJump certification(s) is a valued plus. Requirements The salary range for this position is $135,549 - $220,067. Actual compensation on this range varies based on a variety of non-discriminatory factors, including location, job level, experience, and skill set. This role may be eligible for bonuses, commissions, or other forms of compensation, please ask your recruiter for details. Benefits Health Insurance: All full-time employees are eligible to enroll in Medical, Dental, and Vision. Additional Benefits: Full-time employees are eligible for fertility, commuter, and educational assistance benefits. 401(K) Matching Plan: We are proud to offer a competitive 401k matching plan to our employees to support their future financial goals. Vacation: All salaried employees are eligible for flexible time-off. Holiday Pay: All regular, full-time employees are eligible for ten company paid holidays. Employee Discounts: Employees receive discounts on select grading services for approved submissions. Flexible Hours: Many of our teams offer flexible schedules with varying shifts and will work with you to accommodate your needs. Fun Working Environment: Our team members are invited to participate in celebrations, holiday events, and team building activities.