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Applications Developer

Job in McLean, Fairfax County, Virginia, USA
Listing for: B/CORE
Full Time position
Listed on 2026-03-04
Job specializations:
  • Software Development
    Cloud Engineer - Software, Software Engineer, DevOps, Full Stack Developer
Job Description & How to Apply Below
Job Summary
:
B/CORE is a company that delivers impactful solutions for mission-critical IT and operational support. They are seeking an Applications Developer to build tailored technical solutions that modernize government missions and protect national cyber interests.

Responsibilities
:

• Demonstrated experience in the development, customization, and use of developing applications for analysis.

• Demonstrated experience with cloud microservices and tools, such as S3, RDS, and EC2 instances.

• Demonstrated experience managing Structured Query Language (SQL) databases within cloud based relational databases; specifically, populating SQL database (MySQL and Postgres) with new schemas, mapping between different SQL databases, and streamlining data discovery.

• Demonstrated experience implementing and automating NiFi workflows for Extract-Transform-Load processes, as well as custom Python or Java code when appropriate.

• Demonstrated experience creating operating system level scripts to perform ETL operations on SQL databases.

• Demonstrated experience with version control systems, specifically Git.

• Demonstrated experience with JavaScript, CSS, HTML5, and Flask.

• Demonstrated experience using containerization such as Docker or developing and deploying containerized applications or databases.

• Demonstrated experience with user-centered design principles and practices, web standards, typography and color, and web usability standards.

• Demonstrated experience Anaconda, Bash, and Terraform for development purposes.

• Demonstrated experience building and maintaining CI/CD pipelines with software such as source control (Git/Git Hub), continuous build/delivery (Jenkins), issue management (Jira), and documentation/collaboration (Confluence).

• Demonstrated experience with automated testing and deployment of infrastructure or configurations.

• Demonstrated experience in the administration, provisioning, and use of cloud technologies (i.e. AWS) particularly with application of data science approaches in the cloud.

• Demonstrated experience optimizing connectivity between cloud-based services and on prem high performance cloud compute servers.

• Demonstrated experience creating and maintaining systems and architectural documentation.

• Demonstrated experience with provisioning and management of cloud compute resources and services, such as AWS, Azure, or similar.

• Demonstrated professional proficiency with the following coding languages SQL, PL/SQL, Python, Java.

Qualifications
:
Required
:

• Demonstrated experience in the development, customization, and use of developing applications for analysis.

• Demonstrated experience with cloud microservices and tools, such as S3, RDS, and EC2 instances.

• Demonstrated experience managing Structured Query Language (SQL) databases within cloud based relational databases; specifically, populating SQL database (MySQL and Postgres) with new schemas, mapping between different SQL databases, and streamlining data discovery.

• Demonstrated experience implementing and automating NiFi workflows for Extract-Transform-Load processes, as well as custom Python or Java code when appropriate.

• Demonstrated experience creating operating system level scripts to perform ETL operations on SQL databases.

• Demonstrated experience with version control systems, specifically Git.

• Demonstrated experience with JavaScript, CSS, HTML5, and Flask.

• Demonstrated experience using containerization such as Docker or developing and deploying containerized applications or databases.

• Demonstrated experience with user-centered design principles and practices, web standards, typography and color, and web usability standards.

• Demonstrated experience Anaconda, Bash, and Terraform for development purposes.

• Demonstrated experience building and maintaining CI/CD pipelines with software such as source control (Git/Git Hub), continuous build/delivery (Jenkins), issue management (Jira), and documentation/collaboration (Confluence).

• Demonstrated experience with automated testing and deployment of infrastructure or configurations.

• Demonstrated experience in the administration, provisioning, and use of cloud technologies (i.e.…
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