Principal Specialist - SAP Full Stack Developer (REMOTE)

Date Posted: 2026-03-02 Country: United States of America Location: US-TX-REMOTE Position Role Type: Remote 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 Type: None/Not Required Security Clearance Status: Not Required RTX Corporation 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 Systems, Pratt & Whitney, and Raytheon. Its 185,000 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, VA. The following position is to join our RTX Enterprise Services Process and Systems Transformation (PST) Team: RTX has an opening for a Principal Specialist - SAP Full Stack Developer (Principal Specialist, Business Systems and Transformation) position. The OneRTX Process & Systems Transformation Program will harmonize key business processes, associated tools, metrics, and reporting across the company, enabling the migration of capabilities into standardized ERP systems. RTX has chosen SAP’s S/4HANA and Business Technology Platform, BTP, to enable our future ERP system and has largely concluded the strategic definition, design, blueprinting and are entering the build and support phases. Exciting Opportunity! Hands-on technical role that requires deep knowledge of SAP ABAP and related technical subject matter, including but not limited to:

• ABAP 7.5 (Clean ABAP and Modern ABAP)
• ABAP Objects (and Object-Oriented development skills in general)
• ABAP Code Pushdown
• RAP, Restful ABAP Programing, queries, managed and unmanaged BOs.
• EML, Entity Markup Language
• ABAP CDS
• SAP Workflow

What You will do:

• Design, develop, document and support application solutions with a focus on S/4HANA ABAP and ABAP Cloud.
• Develop using the various clean core extensibility models of key-user, developer and side-by-side.
• Contribute to the migration of multiple large ECC systems to one unified S/4 HANA system.
• Participate in establishing enterprise-wide standards for application development and integration including S/4 clean core development techniques.
• Assess and optimize the performance of new and existing programs.
• You will work on the entire software development lifecycle including documentation and project artifacts.

What You will Learn:

• You will foster relationships with your Digital Technology peers and all over the world that work and WANT to work at RTX.
• You will learn how to manage multiple different SAP related projects.

Qualifications

You Must Have:

• Minimum of 5+ years’ experience as a developer and a bachelor’s degree in Computer Science, Technology, Engineering or Mathematics (STEM) or related discipline or equivalent combination of related work experience and schooling in lieu of degree.
• Experience in SAP ABAP development and SAP projects.
• Awareness of clean core extension concepts, i.e. in-app extensibility, developer extensibility and side-by-side extensibility.

Qualifications

We Prefer:

• Experience upgrading SAP ECC to S/4 HANA
• UI5, Fiori & Fiori Elements
• BTP Platform & Cloud Foundry
• JavaScript, TypeScript
• Understanding of clean core concepts and techniques

Learn More & Apply Now! Work Location: Remote Please consider the following role type definition as you apply for this role: Remote: This position is currently designated as remote. However, the successful candidate will be required to work from one of the 50 U.S. states (excluding U.S. Territories). Employees who are working in Remote roles will work primarily offsite (from home). An employee may be expected to travel to the site location as needed. What We Offer: Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthca Apply tot his job Apply To this Job