Raytheon Technologies

C#/.NET Software Engineer II

Raytheon Technologies$68K — $131K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Degree in STEM field with 2+ years of relevant experience.
  • Proficiency in software requirements, design, development and testing.
  • Experience with programming languages like C++, C#, Python.
  • Familiarity with .NET libraries and frameworks.
  • Knowledge of object-oriented programming concepts.
  • Experience with Git for version control.
  • Ability to obtain and maintain a Secret security clearance.

Responsibilities

  • Develop creative solutions for technical software integration issues.
  • Collaborate with engineers to design user-focused solutions.
  • Participate in all phases of the software development life cycle.
  • Support both new and legacy aircraft programs from concept to maintenance.
  • Test and debug aircraft embedded software applications.

Benefits

  • Commitment to safety, trust, respect, accountability, collaboration, and innovation.
  • Eligibility for relocation support.
  • Access to medical, dental, and vision insurance.
  • 401(k) matching contributions.
  • Flexible work schedules and paid time off.
Full Job Description
Date Posted:
2026-05-22
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

Our Battle Management Software Department is looking for software engineers to support development, test and other tasks throughout a software life cycle for aircraft embedded software applications. 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.

What You Will Do
  • 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.
  • Support new and legacy military and commercial programs from concept and requirements, to design, development, integration, test and potentially subsequent maintenance tasking.


Qualifications You Must Have
  • Typically requires a degree in Science, Technology, Engineering or Mathematics(STEM) and a minimum of 2 years of prior relevant experience unless prohibited by local laws/regulations.
  • Experience in software requirements, design, development, integration and test.
  • Experience developing and testing software using C++, C#, Python, or closely related software languages.
  • Experience with using .NET libraries and frameworks.
  • Experience developing software in a Windows environment.
  • Experience with Object-Oriented Programming (OOP) concepts such as understanding classes, inheritance, polymorphism and encapsulation.
  • Experience with implementing Dependency Injection (DI) and Inversion of Control (IoC) patterns.
  • Experience with concurrency and thread management.
  • Experience with Git for source code management.
  • Experience with bitwise operations, memory layout and system-level programming.
  • Experience with DevOps and DevSecOps practices, including Continuous Integration/Continuous Delivery (CI/CD) pipelines and software development methodologies.
  • Experience with software systems design, integration and management.
  • Experience in utilizing software debugging tools to troubleshoot software implementation and ensure integrity of the software products.
  • The ability to obtain and maintain a U. S. government issued Secret security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance.


Qualifications We Prefer
  • Experience using software optimization techniques and timing analysis to ensure real-time operation and synchronization of software products.
  • Familiarity with Ethernet, MIL-STD-1553, etc. protocols and the tools used to view their traffic (e.g., Wireshark and AltaView, respectively).
  • Working knowledge in common computer hardware interface and data protocols such as TCP/IP, UDP, RS-422, USB, PCI.
  • 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 in an Agile development environment using Azure DevOps, Jira, or equivalent.
  • Parallel programming principles and processes for technical computing environments.
  • Strong desire and ability to collaborate in a team environment.
  • A proactive approach to identifying challenges and finding solutions collaboratively.
  • Ownership of tasks and responsibilities, with a commitment to delivering quality work on time.
  • Ability to self-organize and meet short-term and long-term deadlines.
  • Comfort with change and flexibility to pivot when priorities or requirements evolve.
  • Able to work closely in a multi-discipline team daily.
  • Strong Analytical skills.


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


Learn More & Apply Now!

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite roles, commuting to and from the assigned site is the employee's personal responsibility.

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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