Front End Software Engineer

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, career-oriented, and customer-focused Front End Software Engineer Level 3 to join our team in Annapolis Junction, Maryland.

The ideal candidate will lead a team of UI developers, designing front-end architecture and coding standards while remaining hands-on in development across the full software product lifecycle in an agile environment. Responsibilities span analyzing user requirements to derive design and performance standards, developing and debugging software, integrating systems, and implementing algorithms to meet performance goals. The ideal candidate has front end experience, translates UX/UI designs into accessible, production-ready interfaces, and mentors junior developers while collaborating closely with system engineers and product stakeholders to resolve technical problem areas.

PRIMARY RESPONSIBILITIES

• Lead and mentor a team of UI/frontend developers, providing technical guidance, standards, and code review

Architect and implement scalable, maintainable front-end solutions using modern frameworks

• Translate prototypes and design specifications into functional, responsive, and accessible interfaces

Collaborate with backend engineers to design and integrate APIs, ensuring efficient data flow between front-end and back-end systems

Contribute to full-stack development efforts as needed, including backend services, database interactions, and deployment pipelines

• Establish and enforce frontend coding standards, best practices, and component reuse across the team

Partner with UX/UI and systems engineers to ensure design intent is preserved through implementation

• Identify and resolve performance bottlenecks, crossbrowser issues, and technical debt

• Participate in sprint planning, technical estimation, and architectural decisionmaking

• Ensure compliance with accessibility standards (e.g., Section 508, WCAG) throughout development

REQUIRED SKILLS

• 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.

Seven (7) years' experience in Software Database and Repository Interface Development

• Strong proficiency in modern frontend frameworks (e.g., React, Angular, Vue) and standard web technologies (HTML, CSS, JavaScript)

• Fullstack experience, including backend development (e.g., Node.js, Python, Java, RESTful/GraphQL API design

• Familiarity with version control (Git) CI/CD pipelines, and cloud environments (AWS, Azure, or GovCloud is a plus)

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.

About Riverstone Enterprise Solutions LLC

Riverstone Enterprise Solutions, an Envision Innovative Solutions 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. At Riverstone, we combine the agility of a small company with the impact of a big mission. Our core services areas include: Cybersecurity, Cloud, Big Data, Signal Mission Systems, AI/ML, Data Analytics, Dev(Sec)Ops, Software Engineering, Systems Integration, and Automation.