Quantinium

Compensation

Full Description

Salary: 100k-120k DOE About Quantinium Quantinium is building the next generation of secure, post-quantum blockchain infrastructure for decentralized Wi-Fi, 5G, IoT, mobile, and fixed wireless networks. As we expand into the MDU (Multi-Dwelling Unit) telecom space, were scaling our QA function to ensure high reliability across software and hardware systems. Role Overview We are hiring a Quality Assurance Lead to build and oversee our QA processes across multiple products including custom routers, mobile applications, web platforms, and crypto wallet functionality. This role will take the lead on quality control efforts company-wide, working closely with Product and Engineering to convert requirements into actionable test plans, acceptance criteria, and performance benchmarks. This is a high-impact position that directly supports efficiency, reliability, and user experience as we scale. Key Responsibilities Testing and Validation Create, maintain, and execute detailed test plans and test cases across mobile, web, and hardware systems Validate router performance and network integration in controlled and live environments Acceptance Criteria and Issue Tracking Translate product requirements into structured acceptance criteria in Linear Log, prioritize, and verify defects and performance issues through resolution Process and Quality Improvement Monitor production releases and identify opportunities for QA process optimization Establish consistent QA documentation standards and reporting structures Cross-Functional Collaboration Work closely with Product, Engineering, and Operations to ensure consistent quality from requirements to release Participate in sprint planning and retrospectives as the QA point of contact Required Qualifications 5+ years of QA experience, with at least 12 years in a senior or lead capacity Strong experience testing: Mobile apps (React Native preferred) Web platforms (React, browser-based environments) AWS-based backend infrastructure Hardware devices (e.g., routers, IoT) Proficiency with test management tools, defect tracking systems (e.g., Linear, Jira) Deep understanding of manual and exploratory testing techniques Strong attention to detail, analytical thinking, and communication skills Preferred Qualifications Experience with crypto wallets, Web3 technologies, or blockchain infrastructure Background in telecom, MDU systems, or embedded device testing Exposure to CI/CD workflows and test automation environments Familiarity with performance benchmarking and security testing Additional Information This role is based in the United States to ensure alignment with core product and engineering leadership. Quantinium does not require Web3 experience for this role but values candidates who bring strong traditional QA skills with an ability to adapt across technologies. We cover 100% of health, vision, and dental for you and your family, plus life insurance, 401(k) match, annual bonuses, and unlimited PTO. remote work