Software Engineer SME (TS/SCI with Poly Required)

GCI Incorporated; Dulles Town Center (VA); On-site; USD 90,000 - 130,000; Full time

Job summary

GCI Incorporated is searching for a candidate to build and maintain secure Java web applications, develop software in an AWS environment, and support data engineering efforts. Responsibilities include collaborating with the Customer’s product owner, ensuring application security, and managing source code in a remote Git repository. Ideal candidates will have experience with modern web technologies and a current TS/SCI with Polygraph clearance is required. This role is based in Dulles Town Center, Virginia.

Qualifications

• Demonstrated experience developing and maintaining secure Java 8+ web applications.
• Experience with Python for project support.
• Experience developing client-side interfaces using JavaScript and React.

Responsibilities

• Work with the product owner to deliver user stories.
• Coordinate with mission partners for requirements.
• Support data engineering efforts for large datasets.

Skills

Java 8+

Spring Framework

Spring Boot

Spring Security

Python

JavaScript

TypeScript

React

ElasticSearch

PostgreSQL

MySQL

PL/SQL

AWS

DevOps

Jenkins

Git

Tools

MongoDB

Apache NiFi

ETL processes

Job description

Overview

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by building and maintaining trusted and reliable partnerships with our customers and industry.

Responsibilities

• Work closely with the Customer’s product owner and program manager to deliver user stories necessary to realize product vision.
• Coordinate with multiple entities, including mission partners, to ensure tools meet defined requirements.
• Support data engineering efforts to analyze large data sets to derive data relationships.
• Ensure all application security vulnerabilities are addressed as appropriate by severity to maintain security accreditation.
• Maintain all source code in Customer-wide, remote Git repository and capture relevant project documentation per Customer documentation resources and practices.

Required Skills And Demonstrated Experience

• 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.

Highly Desired Skills And Demonstrated Experience

• Demonstrated experience working with big data processing and NoSQL databases 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.

A candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans