Test Engineer- Weekend (Fri, Sat, Sun) Shift

AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview The Test Engineer is responsible for developing and executing test strategies to validate the performance, reliability, and quality of spacecraft subsystems and supporting hardware. This role works closely with product design teams and subsystem engineers to define test parameters, develop test plans, and implement quality assurance procedures. The Test Engineer designs and executes test campaigns, analyzes results, and produces detailed reports to ensure systems meet engineering requirements and industry standards prior to integration and deployment. This position is currently assigned to a weekend day shift working Friday through Sunday from 6:00 a.m. to 6:00 p.m. (3x12 schedule).  Key Responsibilities Collaborate with product design teams and subsystem lead engineers to define testing requirements and performance parameters Develop test plans, procedures, and detailed test cases to validate product functionality and performance Design and implement quality assurance processes and performance testing methodologies Execute test procedures and oversee test campaigns for spacecraft and related hardware systems Troubleshoot hardware or test setup issues and refine testing procedures as necessary Document and finalize test procedures for engineering approval and configuration control Train technicians and support staff on test procedures and test equipment usage Ensure all testing activities meet internal quality standards and relevant industry requirements Analyze test data and prepare technical reports summarizing results, findings, and recommendations Support continuous improvement of testing methodologies and processes Qualifications Education Bachelor’s degree in Engineering or related technical field preferred Equivalent technical experience may be considered in lieu of a degree Experience Minimum of 2+ years of relevant experience in engineering test, quality assurance, or systems validation Experience developing and executing test plans and procedures Ability to interpret engineering documentation, specifications, and technical requirements Experience working in engineering or manufacturing environments supporting complex hardware systems Preferred Qualifications Experience using RF and electronic test equipment such as spectrum analyzers, network analyzers, signal generators, and traffic generators Experience performing quality control and testing of complex electronic systems, ideally in aerospace or space applications Strong troubleshooting and root-cause analysis capabilities Ability to work effectively in fast-paced, rapidly evolving engineering environments Strong written and verbal communication skills Soft Skills Strong analytical and problem-solving skills Attention to detail and commitment to quality standards Ability to collaborate effectively with engineering, manufacturing, and test teams Adaptability in fast-paced development environments Clear technical communication and documentation skills Technology Stack RF test equipment including spectrum analyzers and network analyzers Signal generators, traffic generators, and other electronic test instruments Data analysis and test documentation tools Engineering documentation and configuration control systems Physical Requirements Prolonged periods sitting at a desk and working on a computer Ability to traverse production and test facilities as needed Ability to lift up to 15 pounds when handling test equipment or hardware Work Authorization Must be a U.S. Citizen, Permanent Resident (Green Card holder), or otherwise authorized to work in the United States. AST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Offices: Midland, Texas, United States (AST - Midland);