> Markdown version of [/jobs/ext/2307430-ts-sci-fsp-cleared-middleware-developer](https://www.wearedevelopers.com/jobs/ext/2307430-ts-sci-fsp-cleared-middleware-developer). 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). --- # TS/SCI FSP cleared Middleware Developer - **Company:** Yellow Duck Technologies Inc. - **Location:** United States - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Databases, Continuous Delivery, Continuous Integration, Software Debugging, Design of User Interfaces, MongoDB, Software Engineering, Web Applications, ReactJS, Spring-boot, Vue.js, AngularJS, Integration Tests, Kubernetes, Apache Kafka, Build Tools, Restful APIs - **Published:** August 30, 2026 - **Apply:** https://www.dice.com/job-detail/63544130-5a95-4e19-ad71-a21c5e13782e ## About the Role * Must have an active TS/SCI clearance with Full Scope Polygraph. * 14+ yrs., B.S. in a technical discipline or 4 additional yrs. in place of B.S. * Experience with design, debugging, and problem solving with Java. * Spring Boot experience, or development with a similar Java framework. * RESTful web service experience. * Experience interacting with MongoDB or similar database technology. * Experience with automated unit, integration, and external integration testing. Nice to Haves: * Full stack experience including UI development with a modern JavaScript framework (e.g., React, Vue, Angular). * Experience with automated build tools, continuous integration, and continuous deployment. * Experience with containerization and orchestration technologies (e.g., Kubernetes). * Kafka experience. ## Description * Develop and maintain Java microservice web applications. * Work closely with tech lead on technical decisions and product roadmap. * Resolve challenging software engineering design problems. * Interact with customers to resolve issues and propose new features. * Support testing and deployment of production applications. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Lessons learned from building a thriving Vue.js SaaS application](https://www.wearedevelopers.com/videos/1666-lessons-learned-from-building-a-thriving-vue-js-saas-application) - [Quarkus. A Bliss for developers](https://www.wearedevelopers.com/videos/385-quarkus-a-bliss-for-developers) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) - [Micro-Frontends Discovery](https://www.wearedevelopers.com/videos/1012-micro-frontends-discovery) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries)