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Lead Fullstack Engineer, GCP

📍 Canada

Construction TCGplayer (an eBay company)

Job Description

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Senior Software Engineer, Fullstack

role at

TCGplayer (an eBay company)

At eBay, we’re more than a global ecommerce leader – we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Who We Are TCGplayer, now a part of eBay, connects a global community of millions of buyers with tens of thousands of retailers in a $25B global collectible card game and collectible hobbyist space. We pride ourselves on a culture of inclusion that fosters camaraderie, embraces diversity, and exudes passion. We are one of New York State’s 50 best employers and Fortune.com’s top 100 companies for women in the U.S.

The TCGplayer Warehouse Management System (WMS) team works on developing software solutions to help the seller and buyer of trading card games. We are building a full‑service product to facilitate the authentication of TCGs so that buyers and sellers can interact with confidence, knowing their products are genuine and at a fair market price. In addition, the team is building a full WMS encapsulating receiving, inventory, picking, and shipping.

Impact The Senior Software Engineer is responsible for coordinating the design, development, and implementation of software solutions. This role combines technical expertise with leadership skills to guide a team of developers, ensure outstanding deliverables, and drive the successful completion of projects. Candidates must have in‑depth software development expertise, proven ability to deliver complex solutions, hands‑on experience with Java and GCP, and capability to lead a small engineering team autonomously.

Architect, design, develop, and test complex, multi‑tier distributed Warehouse Management System software systems

Lead architecture discussions, develop well‑documented design docs, and facilitate development and code reviews ensuring alignment with industry standards

Work with product managers, collaborators, and cross‑functional teams to build software solutions that fulfill functional and non‑functional needs, establish project plans and deliverables

Estimate engineering effort, plan execution cycles, and roll out system changes

Identify and address performance bottlenecks in software systems & ensure systems are secure, scalable, and maintainable

Write unit and integration tests and ensure software developed meets high quality standards

Stay updated on emerging technologies and integrate them into development processes whenever applicable

Function as a team leader utilizing communication, leadership, and problem‑solving skills

Qualifications

Bachelor’s degree in Computer Science or related field plus 8+ years of experience, or Master’s degree plus 7+ years of hands‑on experience in building large‑scale distributed systems

Strong expertise in front‑end technologies such as HTML, CSS, JavaScript, and React

Strong expertise in designing and developing REST API

Extensive hands‑on experience and expertise in object‑oriented design methodology and application development using Java/J2EE and Kotlin, including frameworks such as Spring Boot

Hands‑on experience with Google Cloud Platform (GCP), particularly in Google Cloud Run and deployment pipelines

Deep understanding of SQL Databases, with an emphasis on Postgres. Familiarity with tuning systems, architecture, thread management, and problem analysis

Expertise with Terraform deployments

Please see the Talent Privacy Notice for information regarding how eBay handles your personal data collected when you use the eBay Careers website or apply for a job with eBay.

eBay is an equal‑opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at

talent@ebay.com . We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay’s commitment to ensuring digital accessibility for people with disabilities.

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Job Details

Posted Date: December 9, 2025
Job Type: Construction
Location: Canada
Company: TCGplayer (an eBay company)

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.