Backend Developer (Go)

TL;DR

Backend Developer (Go) (Backend): Developing high-performance backend services for a global cross-border marketplace with an accent on scalability and fault tolerance. Focus on designing system architecture for high-load environments, optimizing data processing in AWS, and expanding B2B/B2C functionalities.

Location: Lisbon, Portugal (Office-first, hybrid)

Company

hirify.global is an international e-commerce group operating a global cross-border marketplace and several specialized B2B and AI analytics platforms.

What you will do

• Design and implement scalable backend architecture for high-performance services.
• Develop features for infrastructure, client APIs, marketing automation, or merchant dashboards using Go.
• Ensure fault tolerance and reliability of services deployed in an AWS environment.
• Optimize systems to handle constant increases in processed data loads and volumes.
• Participate in technical discussions for new product features and development.

Requirements

• Proficiency in Go, Java, Kotlin, C++, Python, or Scala.
• Proven experience in developing complex projects.
• Strong foundations in algorithms and general coding skills.
• Experience with development for Linux/Unix systems.
• Must be based in or willing to relocate to Lisbon, Portugal.

Nice to have

• Experience with high-load systems.
• Proficiency with MongoDB.
• Experience with Kubernetes.

Culture & Benefits

• Comprehensive compensation package including base salary and performance bonuses.
• Health insurance (including dental care) for employees and their children.
• Full relocation support for employees and their families to Portugal.
• Professional growth via training and English & Portuguese language courses.
• Daily meal allowance and 100% paid sick leave.
• Office-first environment with flexible hours and limited remote work (52 days per year).