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Senior Backend Software Engineer

Software Engineer • Senior • Remote • Full-time Spain Spain

ShopFully (Flipp) is hiring a Senior Backend Software Engineer to design and build the scalable, secure backend systems powering its mobile apps, acting as a technical leader and mentor within the team.

Responsibilities

  • Design and evolve scalable, secure, fault-tolerant distributed systems within an event-driven microservices architecture
  • Own and advance backend service architecture, creating reusable services, APIs, and shared components
  • Translate product requirements into well-designed technical solutions
  • Own the end-to-end software development lifecycle from design to production support
  • Write clean, robust, well-tested code following SOLID principles and CI/CD best practices
  • Act as a senior technical leader, guiding architecture decisions and mentoring through code review
  • Integrate AI-assisted development tools into daily workflow

Requirements

  • 7+ years of backend or full-stack development experience building scalable, reliable systems
  • Proven experience with AWS services (Lambda, API Gateway, S3, etc.)
  • Strong experience with relational and/or NoSQL databases
  • Experience with Docker and Kubernetes
  • Experience with event-driven systems and messaging (Kafka, SQS/SNS)
  • Strong system design expertise with hands-on production troubleshooting
  • Strong grasp of clean-code principles and backend design patterns

Soft skills

Mentoring abilityCross-functional collaboration with product, design, and engineering teams

About the company

ShopFully is the platform turning browsing into shopping, connecting 200 million shoppers with deals; in 2024 it joined forces with North America's Flipp, reaching 400 million households and over 1,000 retail and brand partners across 27 markets.

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