Principal Software Engineer Job at Riverstone Enterprise Solutions (Annapolis Junction)

Principal Software Engineer

Riverstone Enterprise Solutions

Location:
United States , Annapolis Junction

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

Riverstone Enterprise Solutions, a PD Systems company, delivers mission-focused technology solutions to the Intelligence Community. Since 2008, we have supported critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions. Our engineers work in a collaborative, zero-bureaucracy environment where expertise is valued, ideas are heard, and contributions directly drive mission success. Your adventure begins now—unleash your potential at Riverstone, we combine the agility of a small company with the impact of a big mission. Riverstone is seeking a motivated, career, and customer-oriented Software Engineer Level 3 to join our team at Annapolis Junction, MD. This is an onsite position.

Job Responsibility:

Develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets and real-time systems)
Analyze user requirements to derive software design and performance requirements
Debug existing software and correct defects
Provide recommendations for improving documentation and software development process standards
Design and code new software or modify existing software to add new features
Integrate existing software into new or modified systems or operating environments
Develop simple data queries for existing or proposed databases or data repositories
Write or review software and system documentation
Serve as team lead at the level appropriate to the software development process being used on any particular project
Design or implement complex database or data repository interfaces/queries
Develop or implement algorithms to meet or exceed system performance and functional standards
Assist with developing and executing test procedures for software components
Develop software solutions by analyzing system performance standards, confer with users or system engineers
analyze systems flow, data usage and work processes
and investigate problem areas
Modify existing software to correct errors, to adapt to new hardware, or to improve its performance
Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design

Requirements:

Twelve (12) years’ experience as a SWE in programs and contracts of similar scope, type, and complexity is required
Bachelor’s degree in computer science or related discipline from an accredited college or university is required
Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree
Current/Active TS/SCI with Full Scope Polygraph

Additional Information:

Job Posted:
May 04, 2026

Employment Type:

Fulltime

Work Type:

On-site work

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