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# Sr Software Engineer (Onsite)

- **Company:** RTX
- **Location:** Fulton, MD, United States
- **Experience:** Expert
- **Salary:** $95,500.0 - $181,700.0
- **Contract:** Permanent contract
- **Skills:** C++ (Programming Language), Cascading Style Sheets (CSS), Data Structures, Software Debugging, Distributed Systems, Information Retrieval, PostgreSQL, Object-Oriented Software Development, OpenShift, RabbitMQ, Redis, Software Engineering, Software Requirements Analysis, Software Systems, TypeScript, Multithreading, AngularJS, Kubernetes, Apache Kafka, Graphql, Restful APIs, Docker, Programming Languages
- **Published:** August 20, 2026
- **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-MD-FULTON-8170--8170-Maple-Lawn-Blvd--MAPLE-LAWN-Ste-190-200--300/Sr-Software-Engineer--Onsite-_01865870

## About the Role

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, * Relevant work experience in software development using object oriented programming languages such as Java or C++.

 * 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.
 * Strong computer science fundamentals such as data structures, algorithms, distributed systems, information retrieval. Relevant work experience with full life cycle development including exposure to software requirements, design, development, debug and test.
 * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience, * Direct hands on individual experience with GraphQL, REST, Kafka, RabbitMQ, Redis, Postgresql, Docker, Kubernetes, Angular, Typescript, HTML/CSS, among many other programming languages and related technologies.
 * Relevant work experience in software development using object oriented paradigms and multithreaded systems.
 * Experience with Container Orchestration implementation such as Docker, Kubernetes, OpenShift

*Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

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.

## Description

* Design, architect and code critical capabilities in an active Agile environment.
 * Develop innovative new features for a new real-time situational awareness Command & Control (C2) systems.
 * Work in a highly collaborate team environment to design, architect and innovate software solutions.
 * Engage & build positive relationships with both customers as well as internal & external employees.
 * Travel to customer sites for demos, integration and support.


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