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Software Engineer

Quantum Science Solutions

Yesterday
Intel Agency (NSA, CIA, FBI, etc)
Senior Level Career (10+ yrs experience)
Full Scope Polygraph
IT - Software
Chantilly, VA (On-Site/Office)

Job Title: Software Engineer
Location: On-site Chantilly, VA
Clearance Required: TS/SCI with Full Scope Polygraph
Company: Quantum Science Solutions (QSS)
Rate: Open
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Position Overview
Quantum Science Solutions (QSS) is seeking a Software Engineer to support the development, design, and implementation of advanced software systems for a U.S. Government customer. The selected candidate will play a key role in translating system and customer requirements into scalable, secure software solutions using modern development tools and cloud-based database technologies. This role requires hands-on technical expertise with full lifecycle software development and close collaboration with cross-functional teams to ensure timely and high-quality deliverables.
This is a hands-on role requiring proficiency in application development, system interface design, and DevOps practices.
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Key Responsibilities
• Develop detailed software designs and associated technical deliverables aligned with system requirements.
• Translate customer and system requirements into robust software solutions.
• Design system interfaces to ensure seamless integration across platforms.
• Develop applications using technologies such as SOLR, Elastic, Postgres, Java, Scala, RDS, and Spring Boot or similar frameworks.
• Work hands-on with relational and non-relational databases including Amazon RDS, DynamoDB, and Postgres.
• Troubleshoot and support Internet and web protocols and technologies including Tomcat, Node.js, Web Services, and SSL.
• Develop and maintain unit and integration tests using JUnit, Jasmine, Jest, Karma, or similar testing platforms.
• Utilize DevOps tools such as Git, Jenkins, and Nexus for continuous integration and deployment workflows.
• Participate in Agile ceremonies including scrums, sprints, and grooming sessions to manage software delivery.
• Manage and update Jira tickets, coordinate with security, operations, engineering, and testing teams for technical support and issue resolution.
• Document and track vendor software roadmaps and patch updates to maintain system currency and stability.
• Conduct code reviews and unit testing to ensure software quality and reliability.
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Mandatory Skills & Experience
• Demonstrated experience developing detailed software designs and translating requirements into solutions.
• Proficient in designing system interfaces and working with relational/non-relational databases (Amazon RDS, DynamoDB, Postgres).
• Hands-on experience developing applications using Java, Scala, Spring Boot, SOLR, Elastic, or similar technologies.
• Experience troubleshooting web protocols and technologies including Tomcat, Node.js, Web Services, and SSL.
• Strong testing experience with JUnit, Jasmine, Jest, Karma, or similar frameworks.
• Practical knowledge of DevOps tools including Git, Jenkins, and Nexus.
• Experience with Agile development methodologies and managing sprint progress metrics (e.g., burn-up charts).
• Ability to collaborate effectively across technical teams and manage Jira-based workflows.
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Education Requirement
• Bachelor’s degree in Computer Science, Software Engineering, or a related technical field.
• Equivalent experience may be substituted for a degree on a year-for-year basis.
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Preferred Skills
• Experience with Lean Agile methodologies and related software lifecycle management.
• Familiarity with data repositories, segmentation services, and security operations pipelines.
• Experience working with profile, alerting, discovery, and recommendation service applications.
• Knowledge of pre-processing pipelines for data cleansing and filtering.
• Understanding of cloud environments such as AWS and Azure.
• Experience managing COTS product integration and coordinating development efforts.
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Preferred Certifications
• Certified ScrumMaster (CSM) or Agile Certified Practitioner (PMI-ACP)
• AWS Certified Developer – Associate or equivalent cloud certification
• Oracle Certified Professional (OCP) or equivalent database certification
• Any relevant software development or cloud technology certification
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Why Join QSS?
At Quantum Science Solutions (QSS), we deliver secure, scalable, and mission-aligned technology solutions to support national security objectives. Our professionals thrive in high-impact environments where innovation and integrity matter. Join us and help shape the future of secure government technology services.
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Employee Benefits
• Competitive Compensation & Performance Bonuses
• Premium Medical, Dental & Vision Insurance
• Generous Paid Time Off (PTO) and Federal Holidays
• 401(k) with Company Matching
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About Us
Quantum Science Solutions is traditional in the sense that it was built with core foundations based on honesty and integrity. We take great pride in all of our efforts and projects, we are proud to serve the front lines of cyber defense. We challenge our team members frequently and thrive on the motto “One for all, all for one”. Here at QSS, we invite individuals who think outside of the box and are mentally stimulated by complex problems in the fast paced world of cyber and technology. Our collaborative work environment allows you to think freely and develop iron clad solutions for our customers. At QSS, your ideas and designs are not only heard but are recognized and rewarded. We support you and will provide you with the resources needed to fuel innovations and creativity. Imagine, you are working on cyber integration concept and it turns into fully funded project by a federal agency. Join the QSS team where rather than making a difference, we are the difference

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IT - Software