Junior Integration Engineer (Mobile and IoT) ElevateOS $$$

Madfish

Madfish

Europe

Posted on May 22, 2026

About the role

We’re excited to offer a long-term opportunity for a technically curious Junior Integration Engineer (Mobile & IoT) to join a team of professional engineers and designers. Together, you’ll be working on a US-based product that’s making a significant impact on the PropTech market.

This role offers the opportunity to work at the intersection of mobile applications, connected devices, and real-world integrations — collaborating closely with experienced developers and contributing to a growing and innovative platform.

About ElevateOS

ElevateOS has been improving the resident experience for over seven years. We created a single, all-in-one platform that makes it easy for property managers and resident staff to work together. Our goal is simple: to provide the best experience for residents by replacing multiple, confusing apps with one intuitive solution.

This is a stable, long-term product that continues to grow, and you'll have the opportunity to contribute to its ongoing success.

Our primary technology stack revolves around JavaScript. We use:

  • React for the front-end,
  • Node.js for the back-end,
  • React Native for mobile development.

The platform also integrates with connected devices and smart property technologies, making this role especially interesting for candidates interested in mobile ecosystems, IoT, and hardware/software interactions.

What will your responsibilities include?

  • Configure, test, and troubleshoot smart devices and connected hardware systems;
  • Support testing and validation of mobile applications and SDK integrations across Android and iOS platforms;
  • Assist with reproducing and investigating software/hardware integration issues;
  • Work with physical devices in a lab/test environment;
  • Analyze requirements and help validate technical flows and integrations;
  • Create and maintain technical and testing documentation;
  • Collaborating closely with developers to identify and resolve issues;
  • Support exploratory, integration, and API testing activities;
  • Assist with maintaining stable testing and device environments.

Requirements

  • Some commercial experience in software engineering, mobile development, QA, technical support, or a related technical role;
  • Basic understanding of mobile technologies and development concepts;
  • Familiarity with at least some of the following:
    • React Native,
    • SDK integrations,
    • Kotlin,
    • Swift;
  • Interest in IoT systems, smart devices, or hardware/software integrations;
  • Comfort working with physical devices and technical documentation;
  • Strong analytical and troubleshooting skills;
  • Engineering mindset with curiosity about how systems work together;
  • Good English communication skills.

Additional (good-to-have) skills

  • Experience with Automated testing;
  • Experience with CI/CD (CircleCI, GitHub Actions);
  • Basic hands-on experience with hardware setup and configuration (smart home devices, IoT systems, or similar);
  • Familiarity with keyless entry systems, smart locks, thermostats, or other connected devices;
  • Comfort working with physical devices in a test environment — setting up, configuring, and troubleshooting hardware based on technical documentation;
  • Experience with API testing;
  • Basic understanding of mobile logs and debugging tools.