Principal Full Stack Application Developer

RTX

Full Stack Principal Application Developer at RTX solving complex problems in aerospace and defense. Collaborating on application development with modern technology frameworks and techniques.

Posted 5/11/2026full-timeRemote • Arizona • 🇺🇸 United StatesLead💰 $86,800 - $165,200 per yearWebsite

Tech Stack

Tools & technologies

AngularBootstrapCloudFlaskJavaJavaScriptjQueryJUnitMariaDBMySQL.NETOraclePythonReactSpringSpring BootSpringBootSQLTypeScript

About the role

Key responsibilities & impact

Work with customers, solution architects, and peers to design, develop, test, deploy and maintain technical solutions
Present technical solutions to non-technical stakeholders
Assist team members in implementation of technical solutions and troubleshooting of technical issues

Requirements

What you’ll need

Typically requires a University Degree and minimum 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years' experience
Front-end development experience with modern frameworks: Typescript (Angular, React, or similar), CSS (Bootstrap, FontAwesome, or similar), JavaScript (AngularJS, jQuery, or similar)
Back-end development experience with technologies and frameworks such as: Java, Python, .Net, MVC Frameworks (Spring Boot, .NET Core, Flask or similar), ORM's (JPA, EFCore or similar), Testing Frameworks (JUnit, Pytest, XUnit or similar)
Ability to work collaboratively and demonstrate oral/written communication skills
Proficiency in analysis and problem-solving
Experience w/ relational database management systems such as Oracle, MariaDB (MySQL), and/or SQL Server
Agile software development and CI/CD experience
Working knowledge of Object Oriented design patterns, cloud-native architecture and database automation (eg Liquibase, EF Core Management or similar)

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

TypescriptAngularReactCSSJavaScriptJavaPython.NetMVC FrameworksAgile software development

Soft Skills

collaborationoral communicationwritten communicationanalysisproblem-solving

Certifications

University DegreeAdvanced Degree