> Markdown version of [/jobs/ext/3975157-software-engineer-i-onsite](https://www.wearedevelopers.com/jobs/ext/3975157-software-engineer-i-onsite). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer I (Onsite) - **Company:** RTX - **Location:** Indianapolis, IN, United States - **Experience:** Starter - **Salary:** $57,200.0 - $108,800.0 - **Contract:** Internship / Graduate position - **Skills:** Testing (Software), C (Programming Language), Java (Programming Language), Microsoft Windows, Agile Methodology, Computing Platforms, Systems Engineering, Microsoft Azure, C Sharp (Programming Language), C++ (Programming Language), Configuration Management, Software Debugging, Linux, Perl (Programming Language), Python (Programming Language), Real-Time Operating Systems, Software Engineering, Software Systems, Static Timing Analysis, Systems Integration, TCP/IP, VxWorks, Safety Critical Systems, Software Troubleshooting, Parallel Computation, Git, SC Clearance, Computer Equipment, Infrastructure Automation Frameworks, Optimization Algorithms, DO-178B - **Published:** October 27, 2026 - **Apply:** https://dejobs.org/x/x/0011D33978FD4D88A260CBB1E3F7559C/job/ ## About the Role The ability to obtain and maintain a U.S. government issued security clearance is required., * Requires a degree in Science, Technology, Engineering or Mathematics (STEM) * 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 ## Description * This position is for a Software Engineer I 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, * 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. * This position requires the ability to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), 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.