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Full Stack Software Engineer - TS​/SCI w​/Poly

Job in McLean, Fairfax County, Virginia, USA
Listing for: Leading Path Consulting
Full Time position
Listed on 2026-10-25
Job specializations:
  • Software Development
    Full Stack Developer, Java Developer
Salary/Wage Range or Industry Benchmark: 110000 - 170000 USD Yearly USD 110000.00 170000.00 YEAR
Job Description & How to Apply Below
HOW SOFTWARE DEVELOPERS WILL MAKE AN IMPACT:

By using the following general language skillsets:

  • Java (AOP, IOC)
  • Java script, React/Redux, AngularJS
  • SQL, No

    SQL, Graph
  • C++

And applying the general required concepts:

  • Experienced in Microservice API development and integration (gRPC/REST)
  • Deploy micro and macro services in NodeJS or JBoss
  • Manage communication endpoints in gRPC or REST
  • REST based service level integration, API negotiation, Threading and Load Balancing
  • Heavily use ETL concepts and engines to decouple solutions
  • Creating and maintaining orchestration templates, modifying templates provided from unclassified teams into classified space
  • GraphDB, SQL and No

    SQL data modeling / visualization / querying
  • MS SQL Server, Omni Sci, Accumulo/Hadoop preferred
  • Reactive application development in a web browser -
  • Write and manage large applications in React/Redux, rxJS, Reactive Streams
  • Manage and bug triage legacy applications in AngularJS
  • Debug and troubleshoot applications in customer space
  • Applications range from Java to C++ at priority determined by customer
  • Leverage messaging engines and HA clusters
  • Kafka streams/ KsqIDB
  • Use and manage containers and orchestration such as:
    Docker/Kubernetes
  • Creating containers, deploying containers, managing container orchestration
  • Managing scalability of deployed software products
  • 5 + years of related experience
  • TS/SCI with SCI Poly clearance
  • Proven problem-solving skills in complex environments
  • Location:

    At Customer Site - near Tysons Corner
WHAT YOU'LL NEED TO SUCCEED:
  • Skilled at applying and executing highly advanced technologies, principles, theories and concepts
  • Willing to learn in one discipline/field and developing working knowledge in adjacent disciplines/fields
  • Proficient understanding and application of engineering principles, concepts, practices, and standards
  • Use JIRA to manage daily, sprint, and increment metrics, performance, and backlogs
  • Experience developing within an Agile framework;
    Sprints, Demonstrations, Scrum
  • Demonstrated ability to communicate issues, impacts, and corrective actions
  • Demonstrated ability to easily and effectively communicate project topics to a diverse audience
  • Demonstrated ability to clearly report relevant information
  • Demonstrated ability to anticipate technology, process, and skill needs


* Active TS/SCI w/ Poly PRIOR to interview*

By using the following general language skillsets:
  • Java (AOP, IOC)
  • Java script, React/Redux, AngularJS
  • SQL, No

    SQL, Graph
  • C++
And applying the general required concepts:
  • Experienced in Microservice API development and integration (gRPC/REST)
  • Deploy micro and macro services in NodeJS or JBoss
  • Manage communication endpoints in gRPC or REST
  • REST based service level integration, API negotiation, Threading and Load Balancing
  • Heavily use ETL concepts and engines to decouple solutions
  • Creating and maintaining orchestration templates, modifying templates provided from unclassified teams into classified space
  • GraphDB, SQL and No

    SQL data modeling / visualization / querying
  • MS SQL Server, Omni Sci, Accumulo/Hadoop preferred
  • Reactive application development in a web browser -
  • Write and manage large applications in React/Redux, rxJS, Reactive Streams
  • Manage and bug triage legacy applications in AngularJS
  • Debug and troubleshoot applications in customer space
  • Applications range from Java to C++ at priority determined by customer
  • Leverage messaging engines and HA clusters
  • Kafka streams/ KsqIDB
  • Use and manage containers and orchestration such as:
    Docker/Kubernetes
  • Creating containers, deploying containers, managing container orchestration
  • Managing scalability of deployed software products
  • 5 + years of related experience
  • TS/SCI with SCI Poly clearance
  • Proven problem-solving skills in complex environments
  • Location:

    At Customer Site - near Tysons Corner
WHAT YOU'LL NEED TO SUCCEED:
  • Skilled at applying and executing highly advanced technologies, principles, theories and concepts
  • Willing to learn in one discipline/field and developing working knowledge in adjacent disciplines/fields
  • Proficient understanding and application of engineering principles, concepts, practices, and standards
  • Use JIRA to manage daily, sprint, and increment metrics, performance, and backlogs
  • Experience developing within an Agile framework;
    Sprints, Demonstrations, Scrum
  • Demonstrated ability to communicate issues, impacts, and corrective actions
  • Demonstrated ability to easily and effectively communicate project topics to a diverse audience
  • Demonstrated ability to clearly report relevant information
  • Demonstrated ability to anticipate…
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