Senior JavaScript Developer (Level 2 or 3)

Company: RBR Technologies
Location: Annapolis Junction
Posted on: February 17, 2026

Job Description:

Job Description Job Description Do you love having fun, building real camaraderie, and being part of a company that shows up for its community? At RBR, we combine mission-focused work with a people-first culture, competitive salaries, and a benefits package that actually makes life better. If you want to grow, contribute, and enjoy the journey along the way, join RBR! We are a small service-disabled veteran-owned information and technology business founded on the basic principle of delivering customer mission success. RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of next?generation JBlocks capabilities supporting critical mission data tagging! Could it be you? Responsibilities associated with the position include: Lead multi?domain JBlocks development and requirement alignment. Define, manage, and deliver capabilities within an established team. Mentor developers and introduce best practices. Perform system?level integration, testing, and documentation. Containerizing existing software capabilities using Docker. Applying knowledge of EDH1/2, ISM, CAPCO, and CUI standards. Additional responsibilities associated with the position include: Developing, maintaining, and enhancing complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real­ time systems, and business management information systems) based upon documented requirements. Providing specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the­ shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Reviewing and testing software components for adherence to the design requirements and documenting test results. Resolving software problem reports. Utilizing software development and software design methodologies appropriate to the development environment. Working individually or as part of a team. Basic Qualifications Active TS/SCI Polygraph Java development experience. Experience with PKI, REST, GitLab CI/CD, Linux.Experience developing requirements specifications. Level 2 : Five years of related experience along with a Bachelor's degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines AND 2 years of work experience in the SIGINT, IA, or IT domains. An additional 4 years of Software Engineering experience may be substituted for the degree for a total of 9 years. Level 3 : Eight years of related experience along with a Bachelor's degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines AND 3 years of work experience in the SIGINT, IA, or IT domains. An additional 4 years of Software Engineering experience may be substituted for the degree for a total of 12 years. Preferred Qualifications: Experience mentoring and introducing best practices. Experience performing Tier 3 support and testing workflows. A career at RBR-Technologies doesn't mean you have to make sacrifices in other areas of your life. Best in class health benefits plan Generous 401k with matching Flexible work policies and schedules (dependent upon contract) Generous Paid Time Off All Federal Holidays Special paid leave for: Bereavement, Voting, Military, and more Paid Volunteer Hours for Community Outreach Paid Parental Leave Family-Friendly Company Paid Events Annual Pet Insurance Benefit Equal Employment Opportunity has been, and will continue to be, a fundamental principle at RBR-Technologies, where employment is based on personal capabilities and qualifications without discrimination because of race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any protected characteristic as established by law. This policy of Equal Employment Opportunity applies to all policies and procedures relating to recruitment, employment, promotion, transfer, training, working conditions, compensation, benefits, termination, and all other conditions of employment.

Keywords: RBR Technologies, Wheaton-Glenmont , Senior JavaScript Developer (Level 2 or 3), IT / Software / Systems , Annapolis Junction, Maryland