Senior Software Engineer

Riverstone Enterprise Solutions
Annapolis Junction, Maryland, United StatesFull-timePosted Sep 16, 2026

About the role

At Riverstone Enterprise Solutions, we're more than a technology company—we're a team of innovators, problem-solvers, and mission-focused professionals dedicated to making a meaningful impact. Since 2008, we have delivered innovative technology, engineering, cybersecurity, and mission support solutions to the Intelligence Community. We foster a collaborative, people-first culture where creativity is encouraged, professional growth is supported, and every team member has the opportunity to make a difference.

We are seeking a motivated, customer-focused Senior Software Engineer to join our team in Annapolis Junction, Maryland. This is Hybrid position.

PRIMARY RESPONSIBILITIES

Design, develop, test, and maintain software applications that support data analysis and content presentation capabilities.

Build and enhance tools that enable users to view, organize, and interact with complex datasets in meaningful ways.

Develop parsers and processing components that transform raw data into structured, userfriendly formats.

Troubleshoot, debug, and resolve software defects while ensuring system reliability and performance.

Participate in Agile ceremonies, including sprint planning, daily standups, and retrospectives.

Generate and maintain technical documentation for software components, system designs, and development processes.

Develop and execute test procedures to validate software functionality and ensure quality standards are met.

Incorporate user feedback and evolving requirements into ongoing product enhancements.

Support the development of secure applications and data processing solutions in a missionfocused environment.

Utilize modern development tools and best practices to ensure maintainable, scalable, and highquality code.

REQUIRED SKILLS

14+ years of professional engineering experience.

Experience developing software using one or more of the following languages: Java, Python, or C++.

Experience working with relational databases such as PostgreSQL and writing complex SQL queries.

Experience with Amazon Web Services (AWS).

Experience using Git for source code management and version control.

SECURITY REQUIREMENTS

Current/Active TS/SCI with Full Scope Polygraph.

Riverstone Enterprise Solutions is an equal-opportunity employer. All Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, veteran's status, age, disability or any other basis prohibited by law.

Responsibilities

  • Design, develop, test, and maintain software applications that support data analysis and content presentation capabilities.
  • Build and enhance tools that enable users to view, organize, and interact with complex datasets.
  • Develop parsers and processing components that transform raw data into structured formats.
  • Troubleshoot, debug, and resolve software defects while ensuring system reliability.
  • Participate in Agile ceremonies, including sprint planning and retrospectives.
  • Generate and maintain technical documentation for software components.
  • Develop and execute test procedures to validate software functionality.
  • Incorporate user feedback and evolving requirements into product enhancements.

Qualifications

  • 14+ years of professional engineering experience.
  • Experience developing software using Java, Python, or C++.
  • Experience working with relational databases such as PostgreSQL.
  • Experience with Amazon Web Services (AWS).
  • Experience using Git for source code management.

Skills mentioned

JavaPythonC++PostgreSQLSQLAWSGitDebuggingSoftware TestingPerformance Optimization

About Riverstone Enterprise Solutions

Riverstone Enterprise Solutions, an Envision Innovative Solutions Company, delivers mission-focused technology solutions to the Intelligence Community and Department of Defense. Since 2008, we have supported critical national security missions by building high-performing engineering teams and developing innovative enterprise solutions. We foster a collaborative, and people-first culture where creativity is encouraged, professional growth is supported, and every team member has the opportunity to make a difference. We specialize in enabling advanced intelligence capabilities across Cyber, Cloud, DevSecOps, AI/ ML, Software, Big Data, Data Modeling, Systems Integration, Automation and SIGINT mission domains.

IT Services and IT Consulting11-50 employeesWashington DC-Baltimore Area

H-1B sponsorship history

Historical employer filing data was found for Riverstone Enterprise Solutions. The employer record includes 2 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.