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Senior Software Engineer, Integration and Test

Epirus
CompanyEpirus
CategoryEngineering
LocationTorrance
RemoteOn-site (inferred)
EmploymentNot stated
LevelSenior
SalaryNot stated by the employer
Posted21 May 2026
Last verified30 Jul 2026
SourceEmployer career page (greenhouse)
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Description
About Epirus E pirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less.    Job Summary: Epirus designs and manufactures novel RF systems in a rapid development environment .   Fast and thorough hardware / software testing, from early R&D to production, is critical for rapidly delivering successful products. The Integration and Test Senior Software Engineer role focuses on developing and maintaining a level of excellence in Epirus’s engineering lab, where we perform R&D of new design improvements, acceptance testing of newly manufactured modules, integration testing at the sub-system and system levels, and ultimately chamber and field tests / demos.  Responsibilities include Hardware-in-the-Loop testing, developing software to control lab equipment, working with other engineers to design new test fixtures, automating testing for various units / sub-systems, organizing data logging, performing first look data analysis, and designing scaling systems that support larger hardware/software teams. Candidates should be capable software engineers but should also have an interest in working hands-on with hardware, both production hardware and lab equipment / instrumentation. Success in this role powers the data-driven decisions that enable Epirus’s agile hardware development.     Responsibilities: Develop, Test, and Deploy HIL Control Software to validate hardware and software functionality across the Epirus product suite.    Develop and maintain Epirus’s software hardware abstraction libraries including but not limited to Oscilloscopes, VNAs, Signal Generators, Microphones, Video Capture Devices, Robotic Measurement Equipment.   Scale production test software to allow increased production rates and meet evolving customer requirements.   Drive architectural decisions and best practices   Lead capability/feature development of the HIL Software Infrastructure to enable all of Epirus software/QA to validate functionality.   Develop User Interfaces which enable Technicians  to run tests and troubleshoot failures   Coordinate with other engineers on designing and setting up new test fixtures, typically on lab benches or in RF chambers (also occasionally out in the field)   Coordinate with hardware and software teams to develop Hardware-in-the-Loop test platforms and procedures and automations.   Work with other engineers to develop new test scripts / programs, maximizing code reuse for consistency of testing   Manage ever-growing data logging and analysis, to power data-driven decisions   Coordinate with Manufacturing team and train technicians on operation of test software for production testing   Coordinate with Test Hardwa re team on HIL design and HIL Software needs   Selection and on-boarding new lab equipment / instrumentation, such as various sensors, DAQs, etc., to continually improve HIL capabilities     Basic Qualifications: Bachelor’s degree in computer science , electrical engineering, computer engineering or related    5+ years of industry experience   Proficiency with Python and Git   Familiar with one of C++, Rust, C, Java   US Citizen (future U.S security clearance may be required)     Preferred Skills and Experience: Good written and oral communication skills; not afraid to speak up, either to ask for help or disagree on a technical point that warrants more discussion     Collaborative; cap
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