Experienced Software Engineer (Seller Care)

Location: Barcelona, Spain; hybrid work with 3 days per week in the office, including mandatory Mondays

Company

hirify.global is a global marketplace for refurbished devices focused on making technology reliable, affordable, and better than new while reducing environmental impact.

What you will do

• Build and evolve seller after-sales products covering claims, repairs, replacements, refunds, seller communications, and the Seller API.
• Automate resolution flows and improve seller actions to provide better customer outcomes.
• Develop, launch, monitor, and support owned products in a build-it-and-run-it engineering environment.
• Deliver clean, consistent, well-organized, high-quality code and complete development tasks autonomously.
• Collaborate with squad members, Staff Engineers, and peers while sharing knowledge and aligning technical direction.

Requirements

• English is required for collaboration in an international team distributed across the US, France, Spain, and Japan.
• 3+ years of backend development experience.
• Strong system design skills and experience with microservices and distributed systems.
• Understanding of data architecture and APIs, with experience in performance optimization and scalability.
• Experience or knowledge of modern JavaScript frameworks, including state management, routing, and API integration.
• Ability to consider performance, accessibility, and UX in implementations.
• End-to-end product thinking, curiosity about the full stack, strong collaboration and communication skills, and ability to navigate ambiguity across technical domains.
• Ability to work autonomously within the squad's technical scope and deliver high-quality code on time.

Nice to have

• Experience across the listed frontend, backend, data, messaging, and infrastructure technologies.

Culture & Benefits

• Mission-driven work focused on positive environmental impact through refurbished technology.
• Hybrid work with 2 remote days per week, 1 remote work week per quarter, and 3 flex days.
• Career development in an innovative, impact-driven, and fast-paced environment.
• Employee Resource Groups, mentorship programs, accessibility policies, and cultural competency training.
• Inclusive workplace supporting diverse backgrounds, experiences, and perspectives.

Hiring process

• HR screening: 45 minutes.
• Backend coding and testing module: 60 minutes; system design feature: 60 minutes; data module: 45 minutes.
• Tech leadership and manager interview: 75 minutes; hirify.global values interview: 45 minutes.