{"id":3038844,"url":"https://alion.io/job/etap-software-engineer-2","title":"Software Engineer","company":{"id":20126,"name":"ETAP","domain":"etap.com","url":"https://alion.io/company/etap","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":81,"open_postings":8,"ghost_share":0,"stale_share":0.75,"repost_share":0,"time_to_fill_p50_days":57,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Irvine, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":74000,"max":123000,"currency":"USD","period":"year","gross":null,"usd_annual":123000},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Digital Twin","optional":false},{"name":"ETAP","optional":false},{"name":"Rest API","optional":false}],"status":"live","first_seen_at":"2026-10-21T22:12:47Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-22T22:06:44Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"ETAP empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. By applying ETAP solutions, customers experience continuous intelligence during design and engineering and into operations and maintenance using a unified electrical digital twin platform. ETAP supports customers in their digital transformation and sustainable energy transitions for a green and smart future, helping them to prioritize safety, maximize reliability, and stay resilient.\nOur employees' passion for excellence, innovation, and customer satisfaction is our most-prized resource. If you share that passion - and want to be part of a company that leads the energy transition towards a cleaner and more resilient world for future generations - we invite you to join us!\nETAP is committed to creating a diverse work environment and is proud to be an Equal Opportunity Employer.\nJob Title: Software Engineer - (ETAP Infrastructure)\nLocation: Irvine, CA\nEmployment Type: Full-Time\nTHE ROLE\nThe primary responsibility of this position is to implement and maintain software infrastructure used to support advanced electrical system modeling and virtual metering applications.\nThis role includes developing enhancements and adjustments to existing systems, as well as contributing to the development and maintenance of additional applications as needed.\nKEY RESPONSIBILITIES\nDesign, develop, and maintain integrations between core electrical system applications and supporting systems.\nDevelop and maintain interfaces that connect internal software with web-based applications.\nBuild and support REST APIs for cloud-based companion applications.\nEnsure all software systems comply with cybersecurity and data protection requirements.\nMINIMUM REQUIREMENTS\nBachelor of Science in Computer Science, Computer Engineering, or related field\n2+ years of professional software development experience\nExperience using Microsoft Visual Studio\nProficiency in:C++\nC#\n\nPREFERRED SKILLS\nExperience developing software for electrical systems\nStrong understanding of linear algebra\nSalary Range:\n$ 74,000.00 - $123,000.00 Annual\nThis pay range represents the minimum and maximum compensation that the position offers, and final compensation can vary within the range depending on work location, job experience, skills, and relevant educational attainment and/or training.\nETAP requires all successful applicants to undergo and pass a comprehensive background check before they start employment. Background checks will be conducted in accordance with local laws and may, subject to those laws, include proof of educational attainment, employment history verification, proof of work authorization, criminal records, identity verification, credit check. Certain positions dealing with sensitive and/or third party personal data may involve additional background check criteria.\nETAP is an Equal Opportunity Employer. We are committed to being an exemplary employer with an inclusive culture, developing a workplace environment where all our employees are treated with dignity and respect. 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