LIXIL
Backend Software Developer
LIXILPortugal19 hours ago
Full-timeInformation Technology, Engineering

Hydrific, a fast-paced startup venture by LIXIL, is on a mission to revolutionize water-saving solutions for homes around the world. We’re building cutting-edge IoT products that help people live more sustainably—without sacrificing comfort or convenience.


Join a high-energy, mission-driven team where your contributions have real impact. At Hydrific, you’ll enjoy the creativity and independence of a startup, backed by the stability and global reach of LIXIL, a leader in housing and building technologies.


About the Role


We’re looking for a Backend Software Developer to help us build the next generation of smart home water-saving solutions. You’ll take ownership of backend infrastructure, data pipelines, and microservices that power our IoT products.


What You’ll Do


  • Write, test, and deploy scalable backend code
  • Expand and maintain backend infrastructure and DevOps systems
  • Improve data pipelines and detection algorithms for optimal product performance
  • Collaborate with product, marketing, and UX/UI teams to deliver key features
  • Enhance system scalability, responsiveness, and security
  • Manage CI/CD pipelines and testing processes
  • Support IoT device integration and VPN systems
  • Participate in Agile sprints and contribute to team planning


Tech Stack Highlights


Elixir, PostgreSQL, TimescaleDB, C++, GraphQL, Flutter, AWS, MQTT, Grafana


What We’re Looking For


  • 6+ years in backend development and scalable systems
  • 5+ years with web frameworks and platform engineering
  • Strong experience with PostgreSQL and time-series data
  • Proficiency in functional programming (Elixir, Erlang, Clojure, Haskell)
  • Experience with OOP/procedural languages (e.g., Ruby, Python, Go, Java)
  • Hands-on DevOps and Infrastructure-as-Code (IaC) experience
  • Familiarity with AWS and cloud platform management
  • Strong testing and deployment practices within Agile environments
  • Excellent communication and collaboration skills
  • B.S. in Computer Science or equivalent


Nice-to-Haves


  • Mobile app or frontend development
  • Embedded firmware and IoT experience
  • Electrical engineering and device prototyping


Who You Are


  • Self-driven and dependable
  • Demonstrates ownership of features and products
  • Opinionated yet open to feedback
  • Clear and articulate communicator


Why Join Us


  • Small team = high impact
  • Your input is valued and visible
  • Mission-driven work with real-world sustainability impact
  • Supportive, collaborative, and accountable team culture

Key Skills

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