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RTX · 19 hours ago

2026 Full-time - Software Engineer 1 - Onsite (CA)

Fullerton, CA

Full-time

Onsite

New Grad, Entry Level

$63K/yr - $120K/yr

0+ years exp

Raytheon is committed to helping the nation and allies defend freedoms and deter aggression through engineering expertise. They are seeking a Software Engineer 1 to design, implement, and maintain software applications while collaborating with various engineering teams to ensure alignment with system objectives.

AerospaceManufacturingSecuritySensorTelecommunications

No H1B

U.S. Citizen Only

Responsibilities

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

Qualification

PythonSQLJavaScriptLinuxGitML OpsData OpsHTMLCSSDocumentationProblem-solving

Required

Bachelor's 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

Preferred

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

Benefits

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

Holidays

Company

RTX

Glassdoor3.8

RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.

Founded in 1922

Arlington, Virginia, USA

10001+ employees