Application Developer

Summary

J5 Consulting is a Maryland-based company established to provide computing and consulting services for government and commercial entities. They are seeking an Application Developer to support the maintenance and enhancement of operations on an existing collection and data enrichment platform within a team environment.

Responsibilities

• Support the full stack of the application
• Build and maintain secure Java 8+ web applications using the Spring Framework, Spring Boot, and Spring Security
• Support projects using Python
• Build and maintain modern client-side interfaces using industry-standard UI frameworks, JavaScript, Typescript, and React
• Design, develop, query, and maintain ElasticSearch and related technologies
• Design, develop, and maintain SQL-based databases, including PostgreSQL and MySQL
• Develop PL/SQL database scripts, including procedures, functions, exception handlers, and triggers
• Write and tune complex queries against structured and unstructured data sets
• Develop, document, and maintain secure and scalable REST APIs
• Integrate services using messaging technologies, including service buses, publish and subscribe, and MQ
• Manage and develop software applications in an AWS environment
• Work with geo-locational data at both the backend and the application tier
• Develop software in a DevOps environment
• Maintain Jenkins Continuous Integration/Continuous Delivery (CI/CD) pipelines with automated testing and deployment
• Use Git as a source code repository

Skills

• At least two of the Contractor Team shall support the full stack of the application
• Demonstrated experience building and maintaining secure Java 8+ web applications using the Spring Framework, Spring Boot, and Spring Security
• Demonstrated experience supporting projects using Python
• Demonstrated experience building and maintaining modern client-side interfaces using industry-standard UI frameworks, JavaScript, Typescript, and React
• Demonstrated experience designing, developing, querying, and maintaining ElasticSearch and related technologies
• Demonstrated experience designing, developing, and maintaining SQL-based databases, including PostgreSQL and MySQL
• Demonstrated experience developing PL/SQL database scripts, including procedures, functions, exception handlers, and triggers
• Demonstrated experience writing and tuning complex queries against structured and unstructured data sets
• Demonstrated experience developing, documenting, and maintaining secure and scalable REST APIs
• Demonstrated experience integrating services using messaging technologies, including service buses, publish and subscribe, and MQ
• Demonstrated experience managing and developing software applications in an AWS environment
• Demonstrated experience working with geo-locational data at both the backend and the application tier
• Demonstrated experience developing software in a DevOps environment
• Demonstrated experience maintaining Jenkins Continuous Integration/Continuous Delivery (CI/CD) pipelines with automated testing and deployment
• Demonstrated experience using Git as a source code repository
• This position requires US Citizenship
• The successful candidate must have an active U.S. Government Top Secret Security Clearance with a Full Scope Polygraph
• Demonstrated experience working with big data processing and NoSQL database such as MongoDB, ElasticSearch, MapReduce, and HBase
• Demonstrated experience with Apache NiFi
• Demonstrated experience with the Extract, Transform, and Load (ETL) processes
• Demonstrated experience managing and mitigating IT security vulnerabilities using Plans of Actions and Milestones (POAMs), and applying FISMA security controls

Qualifications

Must Haves

• At least two of the Contractor Team shall support the full stack of the application
• Demonstrated experience building and maintaining secure Java 8+ web applications using the Spring Framework, Spring Boot, and Spring Security
• Demonstrated experience supporting projects using Python
• Demonstrated experience building and maintaining modern client-side interfaces using industry-standard UI frameworks, JavaScript, Typescript, and React
• Demonstrated experience designing, developing, querying, and maintaining ElasticSearch and related technologies
• Demonstrated experience designing, developing, and maintaining SQL-based databases, including PostgreSQL and MySQL
• Demonstrated experience developing PL/SQL database scripts, including procedures, functions, exception handlers, and triggers
• Demonstrated experience writing and tuning complex queries against structured and unstructured data sets
• Demonstrated experience developing, documenting, and maintaining secure and scalable REST APIs
• Demonstrated experience integrating services using messaging technologies, including service buses, publish and subscribe, and MQ
• Demonstrated experience managing and developing software applications in an AWS environment
• Demonstrated experience working with geo-locational data at both the backend and the application tier
• Demonstrated experience developing software in a DevOps environment
• Demonstrated experience maintaining Jenkins Continuous Integration/Continuous Delivery (CI/CD) pipelines with automated testing and deployment
• Demonstrated experience using Git as a source code repository
• This position requires US Citizenship
• The successful candidate must have an active U.S. Government Top Secret Security Clearance with a Full Scope Polygraph

Nice to Haves

• Demonstrated experience working with big data processing and NoSQL database such as MongoDB, ElasticSearch, MapReduce, and HBase
• Demonstrated experience with Apache NiFi
• Demonstrated experience with the Extract, Transform, and Load (ETL) processes
• Demonstrated experience managing and mitigating IT security vulnerabilities using Plans of Actions and Milestones (POAMs), and applying FISMA security controls

Benefits

• 100% employer-paid health coverage
• A 6% 401(k) match
• PTO
• Tuition reimbursement
• Bonuses
• Professional development
• And more