Senior Software Engineer, Full-Stack (PSA Liquidity Platform)

Location: Remote within the United States; candidates within a one-hour commute of an office may be expected to work onsite most of the time.

Salary: $140,971–$228,870 per year, with potential bonuses, commissions, or other compensation.

Company

hirify.global provides technology and value-added services for grading, authenticating, vaulting, and selling collectibles through brands including PSA, PCGS, Beckett, SGC, and Card Ladder.

What you will do

• Build buyer tooling for targeting, campaign management, budget controls, analytics, and large-scale card acquisition.
• Develop real-time targeting and ranking engines that improve GMV, conversion, and offer-to-sale velocity.
• Design and operate scalable microservices and distributed, event-driven systems serving millions of collectibles.
• Improve seller experiences for pricing, understanding sale options, and completing transactions.
• Own products from ambiguous problem definition through delivery, instrumentation, and production operation across frontend, backend, infrastructure, and data.
• Coordinate cross-functional execution and integrate marketplace workflows with payments, logistics, risk, grading, collection management, and vaulting.

Requirements

• Must be able to work legally in the United States; employment eligibility is validated through e-Verify.
• 6+ years of software engineering experience, including designing, shipping, and scaling products from 0 to 1.
• Strong Java and Spring Boot skills, with comparable proficiency in React and Svelte.
• Experience with microservices, Kafka-based event-driven architectures, Kubernetes, and AWS.
• Experience with observability tools such as Datadog, New Relic, or OpenTelemetry, including dashboards, monitoring, alerting, and distributed tracing.
• Strong systems thinking, customer focus, technical ownership, and written and verbal communication.

Nice to have

• 2+ years operating as a senior individual contributor or equivalent technical leader.
• Experience at a high-growth company or scaled consumer platform.
• Passion for collecting.

Culture & Benefits

• Medical, dental, and vision insurance for full-time employees.
• Fertility, commuter, and educational assistance benefits.
• 401(k) matching plan.
• Flexible time off for salaried employees and ten paid company holidays.
• Flexible schedules, employee discounts on selected grading services, and team events.

Hiring process

• Video interviews require cameras to be on; some interview steps may take place by phone.
• Remote candidates may be asked to participate in an onsite interview during the final stages.