2026 Full-time Software Engineer 1 Onsite (CA)

Date Posted:

Country:

United States of America

Location:

CA550: Fullerton CA BldgWest Hughes Drive Building 675 Fullerton CA 92834 USA

Position Role Type:

Onsite

U.S. Citizen U.S. Person or Immigration Status Requirements:

U.S. citizenship is required as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance:

None/Not Required

About Us:

At Raytheon the foundation of everything we do is rooted in our values and a higher calling to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of todays mission and stay ahead of tomorrows threat. Our team solves tough meaningful problems that create a safer more secure world.

What You Will Do:

Design implement and maintain software applications using Python SQL JavaScript and CSS.

Develop and integrate back-end data services and RESTful APIs to support real-time and historical data analytics.

Contribute to data pipeline development ML Ops and Data Ops workflows that improve automation traceability and scalability of deployed solutions.

Support development of intuitive front-end user interfaces for user operations and data visualization.

Participate in code reviews configuration management and automated testing as part of a continuous integration/continuous delivery (CI/CD) environment.

Collaborate with systems test and data engineers to ensure software components align with overall system objectives.

Author and maintain technical documentation and contribute to design reviews.

What You Will Learn:

How to develop software for distributed mission systems gaining exposure to complex data integration and visualization pipelines.

Modern DevSecOps CI/CD and containerization practices used across enterprise and mission environments.

Techniques for building and maintaining data engineering and machine learning pipelines including MLOps and DataOps workflows.

Best practices in secure coding automated testing and software quality assurance for safety- and mission-critical applications.

How multidisciplinary teams integrate software systems and test engineering to deliver high-reliability solutions.

How to operate in an Agile environment collaborating across disciplines while meeting technical and programmatic objectives.

Professional skills in documentation technical communication and presentation within a defense-grade engineering culture.

Qualifications You Must Have:

Bachelors degree in Computer Science Software Engineering Computer Engineering Data Science or a related STEM field.

This position requires 12 months or less of relevant professional work experience (excluding Internships).

Proficiency in Python for application development data processing or automation.

Foundational knowledge of SQL and relational database design principles.

Familiarity with JavaScript HTML and CSS for UI development.

Experience working in Linux or cross-platform development environments.

Understanding of software version control tools (e.g. Git).

The ability to obtain and maintain a U.S. government issued clearance. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer:

Experience with ML Ops or Data Ops frameworks (e.g. Airflow MLflow Kubeflow or similar).

Familiarity with web application architecture and tools (e.g. REST GraphQL PostgreSQL MongoDB Redis).

Exposure to real-time systems distributed architectures or mission-support software (e.g. visualization dashboards situational awareness telemetry).

Internship or project experience involving data pipelines AI/ML integration or cross-domain systems.

Understanding of cloud-based services (AWS Azure or GCP).

Knowledge of containerization and deployment technologies (e.g. Docker Kubernetes).

Experience with test automation CI/CD tools (e.g. Jenkins GitLab CI) or Infrastructure as Code (IaC) tools.

Excellent communication documentation and problem-solving skills.

What We Offer:

Whether youre just starting out on your career journey or are an experienced professional we offer a robust total rewards package with compensation; healthcare wellness retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave flexible work schedules achievement awards educational assistance and child/adult backup care.

Learn More & Apply Now!

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.

Additional Details:

• Please upload a copy of your most recent resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume.

This position requires 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: part of our commitment to maintaining a secure hiring process candidates may be asked to attendselect 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 62000 USD - 118000 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 candidates 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 companys 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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