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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Full Stack Java Developer - **Company:** Applied Information Sciences, Inc. - **Location:** Patriot, IN, United States - **Experience:** Expert - **Salary:** $117,000.0 - $177,000.0 - **Contract:** Contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Spring Security, Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Cascading Style Sheets (CSS), Continuous Delivery, Continuous Integration, Data Migration, Data Security, Database Design, Software Design Patterns, Document-Oriented Databases, Hibernate (Java), Human-Computer Interaction, Spring Framework, PostgreSQL, Apache Maven, Software Engineering, PL-SQL, SQL Databases, TypeScript, Enterprise Software Applications, Okta, ReactJS, Spring-boot, Reliability of Systems, Gitlab, Git, SC Clearance, Build Management, Kubernetes, Information Technology, Atlassian Tools, Build Tools, Cloudwatch, Restful APIs, Software Version Control, Docker - **Published:** August 4, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=73c700ee58efa9f7 ## About the Role The Full Stack Developer will be a part of an agile software development team and integral in performing software development, O&M support, and adhere to agile methodology and scrum ceremonies. This role will design and implement backed APIs using Java and Spring Boot, design and build secure and responsive UIs using React, and develop optimized PostgreSQL schemas and queries. The ideal candidate will have demonstrated strong verbal and written skills, experiences with the technology and business tools listed below, and will have proven experience delivering large-scale enterprise applications from concept through deployment., * Active Top-Secret Clearance and a minimum of 7+ years of experience is required. (Interim Top Secret will not be accepter) * Computer Science background w/ degree (Bachelor's or Master's) in field. * Must have strong User Interface (UI) design and developing skills using React, JavaScript, and CSS. * Must have strong development experience required in the following technologies/areas: Java, Spring Framework/Security 6+, Spring Boot 3+, Hibernate 6+, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven build tool, and Git/GitLab. * Must have experience with database design and data migration * Additional experience required in the following technologies/areas: AWS (S3, EC2, ECS, Aurora, CloudWatch), Keycloak, Kubernetes, Maven, and Docker * Experience with Agile and Scrum and Kanban frameworks/methodologies. * Experience with Atlassian tools to include Jira and Confluence. * Experience with Continuous Integration/Continuous Delivery (CI/CD) tools and automation. Nice to Have Skills: * Exceptional analytical and conceptual thinking skills. * Excellent documentation skills. * Excellent planning, organizational, and time management skills. * Self-motivated with strong initiative to help team grow. ## Description At AIS, we are dedicated to providing our employees with diverse opportunities to grow their careers while supporting a variety of impactful projects. For this position, we are seeking a talented individual to join AIS as a Lead Software Engineer. * Core Knowledge & Skills: Operates independently or as a team lead, selects appropriate persistence technologies (e.g., EF, Dapper), defines source control strategies, and designs subsystem infrastructure. * Work & Complexity: Tackles complex problems with thorough analysis, manages cross-functional delivery, and improves system reliability and scalability. * Quality & Independence: Consistently meets deadlines even under challenging conditions, enforces standards through detailed reviews, and establishes productivity benchmarks for the team. * Teamwork & Communication: Provides functional leadership by setting objectives, organizing resources, resolving conflicts, and engaging confidently with both internal and external stakeholders. * Consulting & Engagement: Troubleshoots advanced client issues, supports requirements gathering, and contributes to vendor presentations or proposal activities., * Provide full-stack design and development support using Java, Spring Model View Controller (MVC) Framework/Spring Security/Spring Boot, React, and PostgreSQL. * Design and implement modern UI components using React, Typescript/JavaScript, and reusable design patterns. * Implement normalized PostgreSQL schemas and entity relationships supporting system scalability. * Develop and maintain secure RESTful APIs for data access and integration. * Support and document data migration efforts, ensuring integrity and consistency between legacy and new systems. * Plan and execute application deployments, version control, and CI/CD pipelines. * Assist in supporting all aspects of the project to include all phases of life cycle development. * Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed. ## Related Videos - [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) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [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) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-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) - [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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)