> Markdown version of [/jobs/ext/656733-principal-cyber-software-engineer-front-end-ui-focused-ci-poly](https://www.wearedevelopers.com/jobs/ext/656733-principal-cyber-software-engineer-front-end-ui-focused-ci-poly). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Cyber Software Engineer (Front End/UI-Focused) CI Poly - **Company:** SHLD, Inc. - **Location:** Herndon, VA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Acceptance Test-Driven Development, JIRA, Data Governance, JSON, JQuery, Junit, Python (Programming Language), PostgreSQL, Neo4j, Node.Js, OpenShift, Fortify (Software), Webui, Security Software, Software Engineering, SonarQube, ReactJS, Git, Vue.js, AngularJS, Kubernetes, Api Design, Cloudwatch, Restful APIs, Splunk, Appdynamics, Devsecops, Docker, Jenkins, Artifactory - **Published:** June 26, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8997203/principal-cyber-software-engineer-front-endui-focused-ci-poly ## About the Role Candidate will measure and optimize service execution using tools such as AppDynamics, CloudWatch, and Splunk. Required \* A Bachelor's degree and 5 years of relevant experience OR a Master's degree with 3 years of relevant experience; an additional 4 years of experience may be considered in lieu of the degree requirement \* Agile software development using Python, JavaScript \* Tools/Skills: Vue.js, React, Java, Python \* Knowledge of API design best practices and data governance. \* Must have experience using Neo4j \* Node.js experience **\*\*\*\*\*MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE\*\*\*\*\*\*** Desired \* Knowledge of Postgres \* AWS experience \* Experience with OpenShift or Kubernetes Shld, Inc. is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class. ## Description Experienced front-end software engineer to develop services using modern techniques such as REST, JSON, Python, JavaScript Web UI frameworks (e.g., JQuery, Angular, React), and Docker. Candidate will perform test-driven software engineering and development activities associated with designing, developing, maintaining, and enhancing analytic systems using an Agile DevSecOps model. Will use processes and tools that support the DevSecOps pipeline including JIRA, Git, Junit, Jenkins, SonarQube, Fortify, and Artifactory ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [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) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss)