Software Quality Assurance Engineer (IoT Systems)

Full-time

Description

Location : Atlanta, GA (Hybrid)

Type : Full-time, Individual Contributor

Who We Are

Cognosos leads the market in delivering real-time asset location and tracking intelligence solutions. Our lightweight, flexible, and scalable platform deploys quickly indoors and outdoors, delivering an unparalleled combination of price and performance across various industries, including automotive, logistics, and healthcare. Join our dynamic team as we accelerate our momentum in our current markets and prepare to launch into our next ones. We were recently named as one of Atlanta’s Top Places to Work by the Atlanta Business Journal . Learn more about Cognosos's mission to equip enterprises with instant asset intelligence that unlocks operational potential and optimizes performance at .

About the Role

We are seeking a motivated Software Quality Assurance (SQA) Engineer to ensure the reliability and performance of our Internet of Things (IoT) devices and end-to-end systems. This role is designed for a curious engineer with a systems mindset who enjoys validating complex interactions between embedded firmware, wireless connectivity, and hardware.

The SQA Engineer will help with a wide range of systems, testing, integration, and quality tasks. We value engineers who take ownership and responsibility for product quality , work closely with cross-functional teams to identify issues early, and proactively seek to improve our development lifecycle.

Responsibilities

• Execute hardware-in-the-loop (HIL) regression and feature testing for candidate embedded firmware releases running on target hardware.
• Analyze system behavior, logs, and metrics to identify root causes and trends.
• Design and execute test plans for IoT devices, embedded firmware, and system-level workflows.
• Write Python pytest test cases for automated hardware-in-the-loop test execution.
• Design, build, and maintain hardware-in-the-loop test infrastructure and identify issues with production and test software/hardware tools.
• Identify telemetry and instrumentation requirements for characterizing system health, and analyze system data using Python-based visualizations.
• Document results and quality metrics using structured tools like TestRail, Jira, and Confluence.
• Support field testing and other field HIL validation activities.
• Collaborate with engineering teams to reproduce, debug, and resolve complex defects.
• Leverage AI-assisted tools to optimize test case generation, code analysis, and documentation workflows.

Required Qualifications

• Education : Bachelor’s degree in Computer Science, Electrical Engineering, or a related field (or equivalent experience)
• Experience : 2–5 years in software QA or test engineering
• Technical Proficiency : Proven Python development experience, comfortable in the Linux command line, SCM with git, and familiarity with IoT and networked systems
• Structured Testing : Expertise in writing test cases and executing structured test plans
• Soft Skills : Great communication skills, strong attention to detail, and the ability to work collaboratively in a fast-paced environment

Preferred Qualifications

• Systems & Networking: Experience with systems engineering, networked communications, and Network APIs
• Wireless Technologies: Hands-on experience with BLE, GPS/GNSS, and other RF technologies
• Hardware Tools: Experience with hardware test tools such as spectrum analyzers, current monitors, and oscilloscopes
• Modern Workflows: Familiarity with Jira, Confluence, and TestRail
• Technical Familiarity: Knowledge of Docker/containerization, C/C++, ElasticSearch, SQL, matplotlib, pandas, Github Actions

Work Environment & Culture

• This role is primarily on-site at our Atlanta office and lab facility , providing direct access to real devices and lab infrastructure, with flexibility for “documentation days”.
• Work within a small, supportive team where your input directly impacts product success.
• Opportunities to build deep technical expertise in embedded systems and automated hardware testing.
• A culture that values collaboration, curiosity, and continuous improvement.

Benefits and Perks:

• Competitive salaries
• Unlimited vacation so you can rest and recharge
• Full benefits program (Health, Dental, Vision, 401(k) match, life and disability insurance)
• Parental Leave
• Paid parking at our Atlanta office
• Opportunity for equity participation
• Volunteer opportunities