
Sr Software Engineer, Modeling and Simulation Onsite
RTX Corporation16 days ago
Dulles, VA, USASenior
Base Salary
$96k - $182k/yr
Responsibilities
- Design, develop, and implement features for Python-based modeling and simulation applications.
- Collaborate with cross-functional and distributed teams across multiple time zones.
- Conduct code reviews and maintain coding standards and best practices.
- Optimize and maintain the existing codebase for performance and efficiency.
- Support requirements gathering, design, implementation, unit testing, and system testing.
- Participate in the Agile development process and provide progress updates.
- Document design documents, test procedures, and developer notes.
Requirements
- Bachelor’s degree in a STEM field and at least 5 years of experience are typically required.
- Experience with Python programming and scripting is required.
- Experience with one or more Python libraries or packages for backend and frontend development is required.
- Experience with code hosting and version control tools is required, including tools such as Bitbucket, GitHub, GitLab, or Azure DevOps.
- Experience with the software development lifecycle, including requirements, design, implementation, unit testing, and system testing, is required.
- Ability to obtain and maintain a U.S. government-issued TS/SCI with Polygraph clearance is required, with an active and existing clearance required after day one.
- U.S. citizenship is required because only U.S. citizens are eligible for the required security clearance.
- Preferred qualifications include PyTest, statistics, statistical modeling, data distribution fitting, simulation modeling and analysis, discrete event simulation, distributed-team experience, and Agile/Scrum experience.
Benefits
- The role is onsite in Dulles/Sterling, VA; Richardson or McKinney, TX; or Aurora, CO.
- Eligible employees may receive medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance, parental leave, paid time off, and holidays.
- Eligible employees may participate in annual short-term and/or long-term incentive compensation programs, which are not guaranteed.
- The application window is expected to remain open for approximately 40 days from the posting date, subject to change.
About RTX Corporation
RTX Corporation builds aerospace and defense systems through its Collins Aerospace, Pratt & Whitney, and Raytheon businesses, serving commercial aviation, the U.S. government, and allied militaries. Its products range from aircraft engines and avionics to radars, missiles, and command-and-control software, sold via long-term OEM programs and defense contracts. Formed in 2020 by the Raytheon–United Technologies merger, RTX is headquartered in Arlington, Virginia and trades on the NYSE as RTX.