
Senior Backend Software Engineer
Loop Earplugs
Senior Backend Software Engineer
Loop is seeking a Senior Backend Software Engineer to own the backend platform behind its connected products, working hybrid in Antwerp or Amsterdam. The role requires 8+ years of backend or full-stack experience, deep expertise in Node.js, TypeScript, and Google Cloud Platform, and a security-first mindset to deliver secure, reliable device-to-cloud experiences.
Senior Backend Software Engineer
Loop is seeking a Senior Backend Software Engineer to own the backend platform behind its connected products, working hybrid in Antwerp or Amsterdam. The role requires 8+ years of backend or full-stack experience, deep expertise in Node.js, TypeScript, and Google Cloud Platform, and a security-first mindset to deliver secure, reliable device-to-cloud experiences.
Salary
Core Qualifications
Technical (Must-have)
Soft Skills
Preferred Qualifications
Technical (Nice-to-have)
Key Responsibilities
- Own the backend services powering Loop’s connected products end-to-end
- Design, develop, test, deploy, and maintain secure, scalable backend services and APIs in Node.js and TypeScript
- Build and operate cloud infrastructure on Google Cloud Platform, including Firebase Authentication and Cloud Storage
- Own deployment pipelines, environments, monitoring, operational health, and platform reliability
- Design secure backend solutions, including access control, infrastructure hardening, security reviews, and pre-release penetration testing
- Collaborate across Product, Firmware, Hardware, and Mobile Engineering to deliver reliable device-to-cloud integration, robust APIs, and optimized data flows
- Provide technical direction to software development partners and ensure externally delivered solutions meet Loop’s engineering standards
- Strengthen engineering practices through code reviews, mentoring, and continuous improvement