Web/Full Stack Software Engineer I (Onsite)

Prattwhitney; United States; On-site; USD 63,000 - 120,000; Full time

Benefits offered by this job

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

Relocation Eligible

Job summary

RTX (Raytheon Technologies) is seeking a Web/Full Stack Software Engineer I for the Sensors, Space and Air team in Fullerton, CA. You will join a multi-disciplinary group to design, code, integrate, and test data-driven software applications with analytics and visualization components.

The role requires a STEM degree and strong skills in Java, JavaScript/TypeScript, and modern UI frameworks. Onsite work, eligibility for U.S. security clearance, and a collaborative environment are key features.

Qualifications

• Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM), preferably Computer Science, Software Engineering, Computer Engineering, Data Science, from an accredited institution. Degree must be obtained by start date.
• Proficiency/Knowledge of Web Full Stack Object Oriented Design and Development.
• Java development, JavaScript/TypeScript.
• Modern web UI frameworks such as Angular, Vue.js, React, component‑based architecture, Web sockets.
• Reactive programming paradigms and frameworks for scalable event‑driven applications.
• Full Stack Java, Python, C++, Ada, scripting.
• Java UI frameworks such as SWING and JavaFX.
• Red Hat Linux.
• Tactical data links, radar/civilian data sources.
• Demonstrated ability to learn new technologies and work effectively in a collaborative environment.

Responsibilities

• Work on complex technical problems and collaborate to provide innovative solutions.
• Requires investigation and troubleshooting skills to assess issues and develop resolutions.
• Work at all phases of the SW development lifecycle, including SW/HW integration, dependent on program phase.
• Assist in the derivation of system and software requirements, architectural modeling, and technical analysis.
• Design, code, unit test, integrate, maintain and document software applications as part of a multi‑disciplinary team.
• Participate actively in software peer reviews, code inspections, and technical decision‑making alongside multidisciplinary teams, including program leadership and customers.
• Support program execution to ensure work products meet technical, cost, schedule, and quality baselines.
• Follow established software development processes and practices to maintain software product integrity.

Skills

Java

JavaScript/TypeScript

Full Stack

Web UI frameworks

C++

Python

Swing/JavaFX

Red Hat Linux

Education

BS in STEM

Tools

Docker

Kubernetes

JIRA

GitLab

Bitbucket

Jenkins

Artifactory

REST/GraphQL

Job description

Date Posted: 2026-10-09. Country: United States of America. Location: US-CA-FULLERTON-611 1801 Hughes Dr BLDG 611.

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.

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.

Web/Full Stack Software Engineer I - Sensors, Space and Air

Join the Secure Product Assurance/Sensors Space and Air Software team at Raytheon, where we develop cutting‑edge software applications focused on solving our customers' toughest defense challenges. In this role, you will be part of an elite software engineering team to design, code, integrate, and test critical modern, data‑driven systems that integrate analytics, visualization, and distributed mission‑critical applications.

Key Responsibilities

• Work on complex technical problems and collaborate to provide innovative solutions.
• Requires investigation and troubleshooting skills to assess issues and develop resolutions.
• Work at all phases of the SW development lifecycle, including SW/HW integration, dependent on program phase.
• Assist in the derivation of system and software requirements, architectural modeling, and technical analysis.
• Design, code, unit test, integrate, maintain and document software applications as part of a multi‑disciplinary team.
• Participate actively in software peer reviews, code inspections, and technical decision‑making alongside multidisciplinary teams, including program leadership and customers.
• Support program execution to ensure work products meet technical, cost, schedule, and quality baselines.
• Follow established software development processes and practices to maintain software product integrity.

Qualifications

Must Have

• Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM), preferably Computer Science, Software Engineering, Computer Engineering, Data Science, from an accredited institution. Degree must be obtained by start date.
• Proficiency/Knowledge of Web Full Stack Object Oriented Design and Development.
• Java development, JavaScript/TypeScript.
• Modern web UI frameworks such as Angular, Vue.js, React, component‑based architecture, Web sockets.
• Reactive programming paradigms and frameworks for scalable event‑driven applications.
• Full Stack Java, Python, C++, Ada, scripting.
• Java UI frameworks such as SWING and JavaFX.
• Red Hat Linux.
• Tactical data links, radar/civilian data sources.
• Demonstrated ability to learn new technologies and work effectively in a collaborative environment.

Prefer

• Experience with DOORS, Bitbucket, Jenkins, Artifactory, Coverity, Collaborator, JIRA, GitLab.
• 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.
• Previous RTX or defense‑related project experience, or demonstrated interest/exposure to defense mission domains (e.g., aerospace, command‑and‑control, sensor systems, or intelligence applications).
• Understanding of cloud‑based services (AWS, Azure, or GCP).
• Knowledge of containerization and deployment technologies (e.g., Docker, Kubernetes).

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.

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
• Annual short‑term and/or long‑term incentive compensation programs
• Relocation Eligible

Location

Work Location: Onsite at our Fullerton, CA Campus. This position requires the eligibility to obtain a security clearance. Except in rare circumstances, only U.S. citizens are eligible for a security clearance.

Salary

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.

Other Information

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.

Equal Opportunity Employer

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.

Company Overview

RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry‑leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.