Job Description

Nexxiot is digitalizing freight asset management with technology that now oversees the world's most extensive network of connected intermodal containers and railcars.



Clients gain access to unparalleled real-time data, which streamlines fleet management and automates logistics processes. Nexxiot devices, built for resilience, withstand extreme conditions and provide long-term, detailed insights into cargo events, including impacts, delays, safety and security incidents, and loading activities.



Based in Zurich, Switzerland, Nexxiot's influence extends globally. Our team, comprised of industry experts, operates from offices in Europe and North America and maintains a presence in a majority of depots, ports, and rail yards.



To learn more about how Nexxiot is leading the value generation for the rail industry, please visit

www.nexxiot.com

.

Role Summary

As Firmware Tester at Nexxiot, you will be the quality gatekeeper for our Industrial IoT solutions. Your mission is to ensure our embedded software performs flawlessly in real-world conditions. This role goes beyond scripting--you'll work hands-on with hardware, set up test environments, and validate firmware through rigorous testing. You'll design test cases, document results, and collaborate across teams to deliver secure, high-performing solutions. If you thrive at the intersection of electronics and software, and want to make an impact in connected logistics, we want you on our team.

Key Responsibilities

Testing Framework & Validation

Design and implement test frameworks to validate firmware against product requirements. Create and execute test cases, document test activities, and prepare detailed reports. Establish and maintain CI/CD best practices for automated testing using GitLab pipelines. Perform testing across all levels--from unit tests to full system acceptance.

Hands-On Hardware Work

Set up and configure hardware test environments. Perform board bring-up and troubleshoot electronic components. Work on projects involving hardware integration and validation.

Cross-Functional Collaboration

Partner with hardware, product, cloud, and production teams to ensure seamless integration across the technology stack. Represent firmware testing in design reviews and cross-functional projects.

Quality, Security & Compliance

Ensure firmware meets safety, security, and regulatory standards for industrial applications. Maintain clear and comprehensive documentation for all testing processes.

Required Experience & Skills

Engineering degree (Electronics or related field). 5-10 years of experience in embedded firmware testing. Strong hands-on experience with electronics (soldering, component-level work, hardware setup). Proficiency in Linux and programing in Python (must-have). Experience creating test cases, writing test reports, and documenting test activities. Knowledge of GitLab pipelines.

Nice to Have

Experience with Raspberry Pi or other open-source hardware platforms. Familiarity with low-power design, wireless protocols (LTE, NB-IoT, BLE), and security measures. * Background in IoT or industrial domains.