> Markdown version of [/jobs/ext/1642304-hybrid-sr-full-stack-developer-tssci-w-poly](https://www.wearedevelopers.com/jobs/ext/1642304-hybrid-sr-full-stack-developer-tssci-w-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). --- # Hybrid Sr. Full Stack Developer - TSSCI w/ Poly - **Company:** Insight Global - **Location:** Sterling, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Cloud Computing, Software Quality, Code Review, Linux, Elasticsearch, Software Engineering, WebSocket, Software Organization, Cloud Platform System, Spring Cloud, Spring-boot, Kubernetes, Information Technology, Restful APIs, Programming Languages, Microservices - **Published:** July 2, 2026 - **Apply:** https://dejobs.org/x/x/2176F9E4467845338B3DD8B380D1BB59/job/ ## About the Role Proficiency in Java and JavaScript Experience developing in a Linux environment Either a Bachelor's degree in Computer Science, or graduation from an accredited coding bootcamp Active Top Secret SCI clearance with polygraph Minimum of 5-7 years of professional software development experience Must have or be willing to obtain Security+ certification Strong knowledge of Java and JavaScript programming languages Experience with software development best practices and methodologies Demonstrated ability to lead technical initiatives and mentor junior developers Strong system design and architecture skills Experience leading development teams in Agile environments Track record of successful delivery of complex, mission-critical applications Experience with Kubernetes or other containerized environment Knowledge of Elasticsearch Familiarity with Java Spring Boot framework Understanding of microservice architecture Experience with Agile development methodologies AWS developer experience Knowledge of WebSocket's Experience with RESTful API design and implementation Security+ certification (or willingness to obtain within a specified timeframe) ## Description Insight Global is seeking a Senior Full Stack Software Developer to support a federal customer. This role involves building and maintaining highly used and critically important cloud-native applications. The ideal candidate will have a strong background in Java and JavaScript development, along with experience in modern software development practices and cloud technologies. Some of the responsibilities include: Design, develop, and maintain cloud-native applications using Java and JavaScript Build and enhance Situational Awareness and Collaboration capabilities for critical systems Collaborate with cross-functional teams in an Agile environment Implement and work with microservices architecture in cloud environments Contribute to the full software development lifecycle, from conception to deployment Ensure code quality through testing and code reviews Stay updated with the latest industry trends and cloud technologies Participate in Agile ceremonies and contribute to continuous improvement efforts We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Minimal infrastructure for Real‑Time Phone Agents: transcripts in, responses out](https://www.wearedevelopers.com/videos/1736-minimal-infrastructure-for-real-time-phone-agents-transcripts-in-responses-out) - [Understanding Kubernetes in a visual way](https://www.wearedevelopers.com/videos/100085-understanding-kubernetes-in-a-visual-way) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [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) ## 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) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [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) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)