Eng Sr - SW

BAE Systems · Combat Aircraft · Naval Systems · Secret · Python · C++ · 6 hours ago
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Salary
$97k – $165k per year
Location
Hybrid (Nashua, United States)
Seniority
Senior
Visa
green card filings: 2
Employment
Full-Time

First seen by Alion on Nov 2, 2026. BAE Systems scores A on the Alion truth index.

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BAE Systems

BAE Systems is a British multinational defence, security and aerospace company headquartered in London, building combat aircraft, warships, submarines, land vehicles, electronic systems and cyber and intelligence products. Formed in 1999 from the merger of British Aerospace and Marconi Electronic Systems, it is listed on the London Stock Exchange and has major operations in the UK, the US, Australia, Saudi Arabia and Qatar, and works on the Edgewing combat air programme. It hires hardware, software, structures, flight systems and spacecraft engineers, test and manufacturing specialists, project managers, supply chain and procurement staff, and graduates.
baesystems.com · HQ: London, United Kingdom · Naval Systems · Combat Aircraft · Defense Manufacturing · 1001-5000 employees · Est. 1999
Tech stack of BAE Systems
Backed by Bessemer Venture Partners

BAE Systems is hiring a Senior Software Engineer for its Digital Architecture Team in Nashua, NH. The role designs, implements, tests, and maintains back-end services and embedded software, while supporting program teams and the evolution of Electronic Warfare software architecture.


Responsibilities

  • In this role, you will design, implement, test, and maintain back-end services for internal web applications as well as embedded software for real-time systems
  • You will take ownership of complex technical efforts, work closely with program teams, and contribute to the evolution of Electronic Warfare software architecture

Skills

  • Must possess an active U.S. Secret security clearance
  • 2+ years of professional software development experience, including C++ and Python development
  • Bachelor's degree in computer science or a related field, or equivalent experience
  • Experience with back-end services and distributed systems
  • Experience building and configuring custom operating system images
  • Strong communication, collaboration, and problem-solving skills
  • Experience with the Big Iron software framework and modular open systems
  • Experience with automated testing and continuous integration/deployment
  • Experience working in an Agile development environment
  • Demonstrated ownership and ability to deliver results

Benefits

  • Hybrid role offering a combination of on-site and remote work
  • Option to work a 9/80 schedule

Company Overview

  • BAE Systems is an aerospace, defence, and information security company that provides advanced and technology-led solutions. It was founded in 1999, and is headquartered in London, England, GBR, with a workforce of 10001+ employees. Its website is http://www.baesystems.com.

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