Software Engineer SME (TS/SCI with Poly Required)

GCI Incorporated; Virginia (MN); On-site; USD 90,000 - 120,000; Full time

Job summary

GCI Incorporated is seeking a Software Engineer to deliver user stories, coordinate with partners, and support data engineering efforts. The role requires strong expertise in Java 8+, Spring Framework, and related technologies. Candidates must be US citizens with an active TS/SCI with Polygraph clearance. Responsibilities include maintaining source code in Git and ensuring application security. The position offers engaging challenges in a dynamic work environment focused on data analytics and software development.

Qualifications

• Experience building secure Java web applications.
• Experience supporting projects with Python.
• Experience developing client-side interfaces using JavaScript and React.
• Experience maintaining SQL databases like PostgreSQL and MySQL.
• Experience developing REST APIs and managing CI/CD pipelines.

Responsibilities

• Deliver user stories to realize product vision.
• Coordinate with partners to ensure tool requirements are met.
• Support data analysis of large datasets.
• Maintain security accreditation for applications.
• Manage source code in a Git repository.

Skills

Java 8+

Spring Framework

Python

JavaScript

Typescript

React

ElasticSearch

PostgreSQL

MySQL

PL/SQL

AWS

DevOps

Git

Jenkins

Tools

Messaging technologies

Apache NiFi

MongoDB

ETL processes

Job description

Description

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

At GCI, we solve the hard problems. As a Software Engineer, a typical day will include the following duties:

• 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