Full Stack Software Engineer -Java with Security Clearance

Full Stack Software Engineer Location: Merrifield, VA on site
Type: Full Time Complete Data Solutions (CDS) is a leading data engineering and analytics company focused on providing our federal government clients with innovative solutions to complex data engineering and analytics problems. CDS is proud of the data engineering support we have provided to the Law Enforcement and Intelligence Communities over our 25-year history. CDS provides data center, analytic, system design/development, and reporting support to our federal clients. CDS offers competitive salaries and a comprehensive benefits program including health insurance, 401k, competitive paid annual leave, tuition reimbursement, and a host of other benefits, which reflects our long-term commitment to our staff.

Job Description

CDS is seeking a talented Full Stack Software Engineer to support the Drug Enforcement Administration (DEA) by developing secure, high-performance applications and tools that advance mission-critical law enforcement operations. The ideal candidate will have experience with modern JavaScript frameworks, building scalable APIs, and working with both relational and NoSQL databases. The engineer will work closely with mission-driven developers, analysts, customers, and project leadership to deliver innovative solutions in a secure government environment.

Responsibilities

• Design, develop, test, and deploy web applications using modern JavaScript frameworks such as React, Vue, or Angular.
• Build and maintain secure RESTful APIs for data integration across DEA systems.
• Develop and optimize data models using relational databases (SQL Server, PostgreSQL, MySQL) and NoSQL databases (Elasticsearch, MongoDB, Janus Graph).
• Integrate AI/ML models or inference APIs to enhance data analysis and decision support tools.
• Rapidly prototype new tools and features based on evolving DEA mission requirements.
• Ensure applications meet federal security and compliance standards.
• Document application architecture, workflows, and technical processes.
• Participate in daily standups and agile development sprints.

Required Skills/Qualifications

• U.S. citizenship required.
• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 7+ years of experience in full stack software development.
• Proficiency with at least one modern JavaScript framework (React, Vue, Angular).
• Strong experience developing and integrating RESTful APIs. (React, Vue, Angular).
• Experience building applications using OOP languages (Java, Python, C#)
• Experience with relational and NoSQL database technologies.
• Familiarity with AI/ML integration at a high level (e.g., leveraging inference APIs, ML services).
• Solid understanding of secure coding practices, especially in federal or regulated environments.
• Experience with version control systems, specifically Git.
• Excellent communication skills and ability to work effectively in a collaborative team environment.

Preferred Skills

• Prior experience supporting federal law enforcement or intelligence community projects.
• Knowledge of data visualization tools or libraries.
• Experience with cloud environments (AWS, Azure, or GCP).

Clearance: Applicants must possess Secret or higher clearance. CDS is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.