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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Developer - **Company:** General Dynamics Information Technology - **Location:** Indianapolis, IN, United States (Remote available) - **Experience:** Expert - **Salary:** $137,696.0 - $186,285.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Amazon Web Services, Unit Testing, Microsoft Azure, Code Review, Computer Programming, Computer Engineering, Data Structures, Digital Architecture, Design of User Interfaces, Java Persistence API, Junit, Software Engineering, Software Systems, User-Centered Design, Website Wireframe, Cloud Platform System, Delivery Pipeline, Spring-boot, Git, Kubernetes, Information Technology, Apache Kafka, Restful APIs, Software Version Control, Devsecops, Microservices - **Published:** May 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=f8d57fb1ac238d6c ## About the Role GDIT is seeking a highly skilled Senior Developer with experience in Application Modernization to join our dynamic team. The ideal candidate should have a strong background in UI/UX design, particularly with a focus on Human-Centered Design (HCD) and must possess deep expertise in dynamic form building. This position offers an exciting opportunity to work on cutting-edge projects in a collaborative environment., * Bachelor's degree in Computer Science, Computer Programming, Computer Engineering, UI/UX Design or relevant computer-based major or equivalent experience Required Experience: * 10+ years of experience in developing IT solutions and cloud infrastructures * Experience in software engineering and design architecture * Experience and understanding of best practices regarding system security measures * Experience with building and migration software and IT services to align to strategic business needs and goals * Experience in conducting research for advanced technologies to determine how IT can support business needs by leveraging software, hardware, or infrastructure * Excellent problem-solving skills and ability to troubleshoot complex issues * Strong communication and interpersonal skills, with a collaborative mindset * Ability to work effectively in a fast-paced environment * Proven track record of delivering scalable and reliable software solutions * A portfolio demonstrating expertise in UI/UX design and relevant projects Required * Minimum of 7 years of strong experience in UX Design, including a deep understanding of UX Design Thinking and Principles * Experience with Data Structures and Algorithms * Experience with Java/Spring Boot microservices, Kafka, JPA, REST, Junit and Helm/Kubernetes * Proven experience in developing dynamic forms with emphasis on intuitive user experience and efficient design * Proficiency working with UX frameworks and templates * Ability to lead user testing and analysis sessions * Expertise in dynamic form building, with a strong background and extensive practical experience * Solid background in maintaining design standards * Familiarity with modern front-end build pipelines and tools * Experience with version control systems (e.g., Git) and CI/CD pipelines * Experience working in an Agile development environment using DevSecOps principles and tools Desired * Associate or Professional level certifications in cloud platforms (e.g., Azure, AWS) * Experience in UI/UX design, with a focus on Human-Centered Design principles * Experience in developing and testing wireframes and prototypes * Experience writing Unit Tests frameworks * Experience with the United States Postal Service technical environment * Experience with COTS configuration Communication and Organizational * Excellent presentation and communication (oral and written) skills * Consultant mindset with the ability to work with high level customer stakeholders and build excellent customer relationships * Experience identifying and applying industry tools, solutions, methods best practices, and emerging technologies * Strong analytical skills and problem-solving skills with the ability to formulate and communicate recommendations for improvement * Experience with process design and documentation methodologies, and design and production of quality deliverables * Demonstrated ability to work effectively, independently, and as part of a team * Strong project management, leadership & meeting facilitation skills with knowledge of Project Life Cycle Security Clearance Level: * Ability to obtain and maintain a Public Trust clearance and successfully pass a thorough Government background screening process requiring the completion of detailed forms and fingerprinting * This position has a U.S. residency requirement. The USPS security clearance process requires the selected candidate to have resided in the U.S. (including U.S. Territories) for the last five years as follows: U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 6 months consecutively in the last 3 years (unless they meet certain exceptions). Non-U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 90 days consecutively in the last 3 years., Years of Experience 10 + years of related experience * may vary based on technical training, certification(s), or degree ## Description At GDIT, people are our differentiator. You will help ensure today is safe and tomorrow is smarter. Our work depends on a Senior Developer joining our team to help support the United States Postal Service modernize a key legacy system, migrating from a mainframe environment to a web and mobile based application., * Responsible for Java coding, architecture/design, quality goals, partnering with product owners to define actionable requirements, prototyping, driving engineering excellence, planning, estimating, and on-time delivery * Develop responsive web applications ensuring high performance and responsiveness * Collaborate with UI/UX designers to implement designs into functional user interfaces, adhering to best practices and design principles * Build reusable components and front-end libraries for future use * Optimize applications for performance, scalability, and cost-efficiency in cloud environments * Ensure adherence to security and compliance best practices throughout the development lifecycle * Provide technical leadership, mentorship, and code reviews to junior developers * Write clean, maintainable, and testable code * Mentor and coach junior developers, providing technical guidance and code reviews. ## Related Videos - [The user in the eye of the Cargo1492 storm](https://www.wearedevelopers.com/videos/96-the-user-in-the-eye-of-the-cargo1492-storm) - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [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) - [DevSecOps: Security in DevOps](https://www.wearedevelopers.com/videos/36-devsecops-security-in-devops) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) ## Related Articles - [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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [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) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)