Amsterdam
20 Aug 2026
Senior Backend Software Engineer logo

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.

AI-enabledHybridFull-timeSeniorNode.jsTypeScript

Salary

Not specified

Work Location

Amsterdam, North Holland, Netherlands, NL

Work Model

Hybrid — Antwerp or Amsterdam

Experience Required

8 years

Employment Type

Full-time

Experience Level

8+ years in backend or full-stack software engineering

Core Qualifications

Technical (Must-have)
Node.jsTypeScriptGoogle Cloud PlatformFirebase AuthenticationCloud StorageAPI designAuthenticationDistributed systemsSoftware architectureCI/CDInfrastructure managementMonitoringSecure software developmentAI-assisted engineering tools
Soft Skills
OwnershipSystems thinkingPragmatic decision-makingCollaborationMentoringInitiativeAdaptabilityCuriosity

Preferred Qualifications

Technical (Nice-to-have)
IoTBluetooth Low EnergyFirmware-over-the-air update platformsConsumer hardware products

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
Backend EngineeringNode.jsTypeScriptGoogle Cloud PlatformIoTConnected ProductsManufacturingSeniorHybridFull-time