Full Stack Senior Software Engineer, Onsite

Location: US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675

• Collaborate within an Agile team environment to design, implement, test, and deploy software components that enable real-time data collection, processing, and user interaction across complex distributed environments.
• 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.

• Degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of relevant experience.
• Experience in Python for application development, data processing, or automation.
• Experience with JavaScript, HTML, and CSS for UI development.
• Experience working in Linux or cross-platform development environments.
• Ability to obtain and maintain a U.S. government issued security clearance as required. U.S. citizenship is required.

• Foundational knowledge of SQL and relational database design principles; experience with ML Ops or Data Ops frameworks such as Airflow, MLflow, or Kubeflow.
• Familiarity with web application architecture and tools such as REST, Graph
  
  QL, Postgre
  
  SQL, Mongo
  
  DB, and Redis.
• Exposure to real-time systems, distributed architectures, or mission-support software like visualization dashboards, situational awareness, or 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.
• Understanding of cloud-based services (AWS, Azure, or GCP).
• Knowledge of containerization and deployment technologies such as Docker and Kubernetes.
• Experience with test automation, CI/CD tools such as Jenkins or Git Lab CI, or Infrastructure as Code (IaC) tools.
• Well-developed communication, documentation, and problem-solving skills.

Salary range: $95,500 - $181,700 USD.

Benefits may include medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, scholarship program, parental leave, paid time off, and holidays. Specific benefits depend on business unit and collective bargaining agreements.

Eligible for annual short-term and long-term incentive compensation programs based on level and agreement terms.

Position is U.S.

-based; applicable pay structure for U.S. territories.

Application window closes approximately 40 days from posting date.

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, veteran status, or any other applicable 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.