Software Engineer II (Onsite)

globalhr; Indianapolis (IN); On-site; USD 69,000 - 131,000; Full time

Benefits offered by this job

Relocation Eligible

Job summary

RTX is seeking a Software Engineer II for an onsite role in Indianapolis. You will work with avionics and mission-critical software across the development lifecycle, collaborating with Systems and Software Engineers. A Master’s in STEM or equivalent experience is required, with strong C/C++/C# and Java skills and experience in Windows environments.

DoD security clearance is required. Citizenship is required for clearance; relocation is eligible, and a comprehensive benefits package is offered.

Qualifications

• Master’s degree in STEM or 2+ years of relevant experience.
• Developing and testing software in Windows environments.
• Experience with C, C++, C#, Java or closely related languages.

Responsibilities

• Use and provide creative solutions to complex software integration problems.
• Work with other engineers to design solutions focused on end user and operational needs.
• Support all phases of the software development life cycle in multi-disciplined teams.
• Contribute to concept, requirements, design, development, integration, and test.
• Maintain eligibility to obtain a DoD security clearance.

Skills

C

C++

C#

Java

Python/Perl/Shell

Windows

Education

Master’s degree in STEM or 2+ years of relevant experience

Tools

Azure DevOps

Git

RTOS (Linux/GH/VxWorks)

Ada

Unix/Linux

Job description

Date Posted: 2026-10-01

Country: United States of America

Location: US-IN-INDIANAPOLIS-206 ~ 3939 Priority Way S Dr ~ PRIORITY BLDG 6

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type: DoD Clearance: Secret

Security Clearance Status: Active and existing security clearance required after day 1

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

What You Will Do:

The aircraft operating system interfaces with several avionics systems including displays, navigation, and mission planning. This challenging work requires strong problem-solving skills and the desire to learn from and work with world class Engineers.

• This position is for a Software Engineer II who has educational and professional experience in the development and implementation of software for mission critical applications.
• Use and provide creative solutions to complex technical system and software integration problems.
• Work closely with other software engineers and systems engineers to design ideal solutions with the end user and operational needs in mind.
• Support all aspects of a software development life cycle as a member of a multi-disciplined team. This includes supporting new and legacy military and commercial programs from concept and requirements, to design, development, integration, test, and potentially subsequent maintenance tasking.
• United States Citizen as this position requires the eligibility to obtain a security clearance

Qualifications You Must Have:

• Requires a Master’s degree in Science, Technology, Engineering or Mathematics (STEM) or a Minimum of two (2) or more years of relevant experience
• Able to work closely in a multi-discipline team daily
• Strong Analytical skills
• Developing and testing software using C, C++, C#, Java or closely related software languages
• Developing software in a Windows environment
• Working knowledge in computer scripting language such as Shell/Perl/Python
• Understanding of software systems design, integration, and management

Qualifications We Prefer:

• Experience using a Real-Time Operating Systems (RTOS), e.g., Linux, Green Hills (GH) Integrity, VxWorks, or other
• Ada software development experience
• Experience in Unix/Linux computing environments
• Experience with embedded avionics and displays
• Experience using software optimization techniques and timing analysis to ensure real-time operation and synchronization of software products
• Working knowledge in the development and integration of software drivers for the operation of computer hardware interfaces
• Working knowledge in common computer hardware interface and data protocols such as TCP/IP, UDP, RS-422, USB, PCI, and 1553
• Proficiency utilizing software debugging tools to troubleshoot software implementation and ensure integrity of the software products
• Experience developing requirements for software products
• Understanding of computer architecture and computer hardware optimization techniques
• Working knowledge of Software Configuration Management principles environments and tools
• Working knowledge and experience with configuration management tools such as Git
• Working knowledge and experience in an Agile development environment using Azure DevOps or equivalent
• Parallel programming principles and processes for technical computing environments
• Familiarity with DO-178C DAL C software development life cycle development and processes

What We Offer:

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation Eligible

The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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