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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer SME (Ts/Sci - **Company:** GCI, Inc. - **Location:** United States - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Spring Security, Application Programming Interfaces (APIs), Amazon Web Services, Data Analysis, Apache HTTP Server, Automation of Tests, Big Data, Configuration Management, Cyber Security, Databases, Continuous Delivery, Continuous Integration, Information Engineering, Data Files, Extract Transform Load (ETL), Database Queries, DevOps, Elasticsearch, Middleware, Design of User Interfaces, MapReduce, Apache HBase, Human-Computer Interaction, Spring Framework, Python (Programming Language), PostgreSQL, MongoDB, MySQL, NoSQL, Elearning, Requirements Management, Software Engineering, PL-SQL, SQL Databases, TypeScript, Unstructured Data, Web Applications, Data Processing, Scripting, ReactJS, Spring-boot, Software Security, Ios Frameworks, Backend, Git, Semi-structured Data, Apache Nifi, Restful APIs, Jenkins - **Published:** August 2, 2026 - **Apply:** https://www.careerbuilder.com/job-details/software-engineer-sme-ts-sci-with-poly-required-dulles-va--85e9b6f1-d8ea-4f81-beef-9c5688f6e4a9 ## About the Role * 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 Skills: Amazon Web Services (AWS), Apache, Apache HBase, Application Programming Interface (API), Big Data, Buses, Computer Security, Continuous Deployment/Delivery, Continuous Integration, Customer Support/Service, Data Analysis, Data Processing, Data Sets, Database Extract Transform and Load (ETL), DevOps, Develop and Maintain Customers, Documentation, Elasticsearch, FISMA - Federal Information Security Management Act, Geolocation, Git, Industry Standards, Internet Application, Java, JavaScript Frameworks, Jenkins, Management of Information Systems/Technology (MIS), MapReduce, Messaging Middleware, Messaging Technology, MongoDB, MySQL, NoSQL, Online Training, Operational Audit, Oracle PL-SQL, PostgreSQL, Problem Solving Skills, Product Programs, Project/Program Management, Python Programming/Scripting Language, REST (Representational State Transfer), React.js, Requirements Management, SQL Databases, Scripting (Scripting Languages), Sensitive Compartmented Information (SCI), Software Development, Software Engineering, Source Code/Configuration Management (SCM), Spring Framework, Structured Data, Test Automation, Top Secret Clearance, United States Citizen, Unstructured Data, User Interface/Experience (UI/UX) ## Description 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. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)