• Design, develop, and maintain automated test frameworks for web, mobile, and API applications • Implement comprehensive test automation covering functional, regression, performance, and security testing • Integrate automated tests into CI/CD pipelines and meticulously analyze results to identify defects • Collaborate with development and product teams to define acceptance criteria and improve testability and product quality • Conduct API testing and other forms of testing as needed, including manual testing, maintaining detailed test documentation and quality metrics

About the Team: The Real-time Architectures, Integration, and Demonstration (RAID) Group focuses on transition of algorithms from concept to real-time software, providing open architecture expertise, and facilitating integration of capabilities for experimentation, test, and deployment. The Role: As a Senior Software Engineer for Integration and Test you will focus on supporting the development, integration, and validation of real-time RF sensor software systems. You will work as part of a multi-disciplinary team to implement software components, integrate algorithms into open architecture frameworks, and develop test infrastructure to validate system performance. This role emphasizes hands-on software development, open system integration, integrating software components across distributed architectures and with hardware platforms, and rigorous testing of real-time applications. What you will do: - Implement software components for real-time sensor systems in C/C++ - Integrate signal processing algorithms into open architecture software frameworks - Develop and execute integration tests and system-level validation tests - Debug software issues in real-time, multi-threaded, and distributed systems - Work with senior engineers to translate algorithm specifications into software implementations - Develop test scripts and automated testing infrastructure - Perform hands-on lab work with signal processing hardware and test equipment - Document software designs, test procedures, results, and technical reports - Support system demonstrations and field testing activities - Participate in code reviews and contribute to software quality improvements - Collaborate with cross-functional teams including algorithm developers, systems engineers, and integration staff - Support approximately 20% travel for integration events, field testing, and customer demonstrations Who you are: - Active clearance at the Secret level with ability to obtain and maintain a Top Secret security clearance, for which U.S. citizenship is a government requirement - BS, MS, or PhD in Computer Science, Computer Engineering, Electrical Engineering, or a related field with relevant experience depending on degree (BS +5 years, MS +3 years, PhD +1 year) - Experienced in software development (internships and academic projects count) - Strong proficiency in C/C++ programming - Experience with version control systems (Git) - Experience with Linux - Strong debugging and troubleshooting skills - Strong willingness to learn signal processing and real-time embedded systems Even Better: - Active Top Secret clearance (TS/SCI preferred) - Effective written and verbal communication skills - Proficiency in Python or MATLAB - Experience with hands-on hardware testing and lab equipment - Coursework or experience in signal processing - Experience with real-time or embedded software development - Knowledge of multithreaded programming and synchronization - Understanding of open architecture principles and standards Join us and be part of a team that's making an impact at the forefront of technology and innovation. Pay Information Full-Time Salary Range: $134,000 - $184,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

• Develop, document, and execute test plans, test cases, and test scripts. • Perform manual testing of software applications. • Perform functional, regression, integration, and system testing. • Identify, document, and track defects through resolution. • Collaborate with developers to troubleshoot and resolve issues. • Participate in requirement and design reviews to ensure testability. • Identify, document, and track bugs and issues using defect tracking tools. • Collaborate with developers, product managers, and business process analysts to resolve issues. • Analyze test results and provide detailed reports on quality metrics. • Improve testing processes, tools, and frameworks. • Follow agile methodology daily. • Ability to complete tasks independently with minimal direct supervision. • Continuously improve QA processes, tools, and methodologies.

At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and diverse communities around the globe. Job Family: General Technology Services Job Profile Title: Lead Software Development Test Engineer Location/Division Specific Information – Austin, TX/ USA - Remote How will you make an impact? – Jabil is seeking a Hardware Test Development Engineer who will directly contribute to the transformative growth within our Intelligent Infrastructure division by applying unique and innovative approaches to solving problems within a large-scale software production environment. The Hardware Test Development Engineer play a vital role in ensuring the quality and reliability of hardware products, contributing to the overall success of the manufacturing process and customer satisfaction. You will be responsible for contributing to the end-to-end architecture, definition, development and production deployment of production software applications and infrastructure spanning multiple customers and manufacturing regions. You will also be responsible for interfacing with internal engineering, manufacturing and quality teams and our end customers to ensure your software deliverables meet the rigorous standards of Jabil’s world-class manufacturing environments. What will you do? – - Test System Development: Design and develop test systems and procedures for manufacturing processes. This includes creating test plans, test cases, and test scripts to assess the functionality and performance of hardware components or devices such as motherboard, memory, CPU, storage (SSD, HDD, NVMe) and PCIE devices (NIC, GPU, Mezz cards, RAID cards) - Test Software Development: Create, validate, release, and maintain test software and scripts that automate the testing process. This software may include code for controlling test equipment, collecting and analyzing data, and generating test reports - Test Sustaining: Support and maintenance for the manufacturing server (L10) and rack (L11) level test software and infrastructure deployed at our production facilities, including the implementation of minor system configuration changes (new IPNs) - Documentation: Maintain comprehensive manufacturing server (L10) and rack (L11) documentation of test procedures, specifications, and Infrastructure - Collaboration: Work closely with cross-functional teams, including hardware engineers, manufacturing engineers, and quality assurance personnel, to ensure alignment on testing requirements and quality standards - Continuous Learning: Stay updated on the latest advancements in testing technologies, methodologies, and industry best practices to keep manufacturing processes competitive and up to date - Definition and collaboration on overall test infrastructure and application architectures How will you get here? - Education: - BS degree in Electrical/Computer Engineering, Computer Science or related field is required Experience: - 5-8 years’ experience in a software manufacturing test development/sustaining with enterprise server, storage or networking products is required - 10+ years of relevant experience in a software manufacturing test development/ sustaining with enterprise server, storage or networking products and some college coursework in lieu of a 4- yr. degree, will be considered - Excellent verbal and written communication skills is required Knowledge, Skills, Abilities: - Expertise in the following programming/scripting languages: Python, Java, BASH. C, C++, experience a plus - Linux development expertise with a solid understanding of its fundamentals: CentOS/Ubuntu - Expertise with hardware and API solutions for controlling, managing and stressing L10 devices (servers, network and storage SSDs, NVMe): IPMI, Redfish, mprime, FIO, Linpack, ptugen, memtester - Expertise in the creation and configuration (DHCP, PXE boot, nginx) of Virtual Machines (VMs) using VMWare - Expertise with leading edge networking systems, hardware, software and protocols including but not limited to enterprise ethernet datacenter switching/routing L1, L2, and L3 (BGP, DHCP Relay, ECMP). Arista CloudVision is a plus - Experience with code versioning tools (Git preferred) - Strong knowledge of professional software engineering practices for the complete software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations - Ability to travel up to 10% globally as required Preferred Qualifications: - MS preferred - Experience working in a multi-site and multi-cultural environments is a plus The pay range for this role is $105,100 - $189,200. Job-related, non-discriminatory factors used to determine the actual offered rate include qualifications and experience, geographic location, education, external market data, and consideration of internal equity. The anticipated close date of this job requisition is: July 31, 2026. As part of the total rewards package, this position is eligible for a short-term incentive based on performance. In addition, Jabil offers benefits to enhance your health, wealth, and resilient self. These include medical, dental, and vision insurance plans; paid time off accruing at a rate of 3.07 hours during your first year of employment; 4 weeks of paid parental leave; in 2026, 11 company-paid holidays (9 fixed holidays and 2 optional floating holidays), subject to change yearly; 401(k) retirement plan; and employee stock purchase plan. BE AWARE OF FRAUD: When applying for a job at Jabil you will be contacted via correspondence through our official job portal with a jabil.com e-mail address; direct phone call from a member of the Jabil team; or direct e-mail with a jabil.com e-mail address. Jabil does not request payments for interviews or at any other point during the hiring process. Jabil will not ask for your personal identifying information such as a social security number, birth certificate, financial institution, driver’s license number or passport information over the phone or via e-mail. If you believe you are a victim of identity theft, contact the Federal Bureau of Investigations internet crime hotline (www.ic3.gov), the Federal Trade Commission identity theft hotline (www.identitytheft.gov) and/or your local police department. Any scam job listings should be reported to whatever website it was posted in. Jabil, including its subsidiaries, is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, veteran status, or any other characteristic protected by law. Accessibility Accommodation If you are a qualified individual with a disability, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access Jabil.com/Careers site as a result of your disability. You can request a reasonable accommodation by sending an e-mail to Always_Accessible@Jabil.com or calling 727-803-7988 with the nature of your request and contact information. Please do not direct any other general employment related questions to this e-mail or phone number. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to. #whereyoubelong #AWorldofPossibilities