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Software Engineer I (Onsite)

RTX Corporation

san jose, CAJob$63–120K/yrPosted 6 days agoSeen in employer's feed 4 days ago

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At a glance

Compensation
$63–120K/yr
Location
san jose, CA
Work Authorization
US work authorization required

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

TS/SCI clearanceBachelor's degree

Job overview

The Software Engineer I will join project teams at RTX’s AST Engineering Center to develop systems for integrated sensor and signal processing in support of intelligence, surveillance, and reconnaissance. The role develops object-oriented software in Linux and contributes across the software development lifecycle. The work is onsite in the Silicon Valley office in north San Jose, where the engineer will collaborate with technical leaders on aerospace and defense systems.

Skills & qualifications

RequiredNice to have

Skills

Object-Oriented ProgrammingC++LinuxSoftware Development LifecyclePythonMATLABMultithreaded ProgrammingQtJavaScriptNode.jsD3.JsPHPHTML5CSSAngularGoogle Web ToolkitDigital Signal ProcessingCommunication SystemsEmbedded DebuggingVersion ControlGitDefect TrackingJIRAAgileScrumDevOpsTest AutomationNetwork ProtocolsTCP/IP

Qualifications

Bachelor's in Electrical Engineering, Computer Engineering, or Related STEMC++ Software Development ExperienceMultithreaded Systems ExperienceActive TS/SCI ClearanceU.S. Citizenship

Benefits

Relocation Assistance
Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Parental Leave
Paid Time Off

Full job description

Date Posted:

2026-10-29

Country:

United States of America

Location:

US-CA-SAN JOSE-826 ~ 200 Holger Way ~ BLDG 826

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: TS/SCI

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.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

The AST Engineering Center is currently seeking a Software Engineer I to be an integral part of project teams that develop systems that provide integrated sensor and signal processing products in support of intelligence, surveillance and reconnaissance that protect your family, your nation, and enhance global security.

*** The work location is our Silicon Valley Office located in north San Jose, CA.

What You Will Do

  • Develop object-oriented C++ software solutions in a Linux environment.

  • Put your understanding of the software development lifecycle to use

  • Write Python, MATLAB, and/or similar scripting/programming languages in a Linux software development environment.

  • Work independently and in a small team environment.

What You Will Learn

  • You will learn COMINT/ELINT principles and concepts and work side-by-side with industry recognized technical leaders to develop and implement state of the art systems.

  • You will learn software engineering in all aspects - requirements, design, implementation, testing

  • You will learn how to work on a fast-paced team to tackle difficult challenges in an ever-evolving field Software engineering in all aspects – design, implementation, testing, etc

  • Gain domain knowledge about communications systems

Qualifications You Must Have

  • Bachelor’s degree in Electrical Engineering, Computer Engineering or related Science, Technology, Engineering or Mathematics (STEM) major obtained by start date.

  • Experience and/or knowledge in programming multithreaded systems.

  • Experience in software development using C++.

Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer

  • Experience with the Qt software development framework.

  • Experience with web development technologies/toolkits such as JavaScript (Node.js, D3.js), PHP, HTML5, CSS, Angular, or Google Web Toolkit (GWT)

  • Experience with digital signal processing and/or communication systems

  • Familiarity with debugging software in embedded computing environments. Familiarity with using version control and defect tracking tools (Git, JIRA, etc.).

  • Familiarity with Agile/SCRUM, DevOps, and test automation practices. Knowledge of network and communication protocols (e.g., TCP/IP).

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 Eligibility

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

  • 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.

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 62,900 USD - 119,700 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.

Privacy Policy and Terms:

Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms

Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

How this job compares

Set against the 41,225 open Software Engineer jobs on Olive Jobs, counted November 3, 2026.

Pay
  • This posting$63–120K/yr
  • California median$165–245K/yr7,655 salary ranges
  • US median$134–215K/yr32,917 salary ranges

This range's midpoint, $91K, is 55% below the California median midpoint ($205K) — in the lowest quarter of Software Engineer salary ranges in California.

Openings
Olive Jobs lists 9,529 open Software Engineer jobs in California and 41,225 across the US. 7% of them nationwide are listed as remote or flexible.
Hiring the most in California
Experience
Software Engineer postings that state a minimum ask for 5 years of experience at the median; the middle half ask for 3 to 7 years (33,478 postings).
Education
This posting asks for a bachelor's degree; 14,294 of the 41,225 open Software Engineer jobs (35%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 3, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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