Niyam is seeking an experienced Full-Stack Developer, proficient in both front-end and back-end technologies, with a strong background in mobile and web application development, to support one of our federal clients. This is a hybrid position, where person will be required to go onsite to client location in Ashburn, VA at least 2 days/week. You will work with the following tech stack; Angular, Spring Boot, Flutter, Kubernetes, Gradle, iOS & Android (Native), Firebase and the following languages; Dart, Java, JavaScript/TypeScript, Swift, Postgres SQL, Groovy, HTML/CSS, Tool Command Language (TCL). Roles and Responsibilities: • Design, develop, and maintain responsive web and mobile applications. • Collaborate with cross-functional teams to define, design, and ship new features. • Write clean, scalable, and efficient code using modern development practices. • Develop and consume RESTful APIs. • Maintain code quality through unit testing, automation, and peer reviews. • Participate in Agile/Scrum-based development cycles. • Ensure performance, quality, and responsiveness of applications. • Continuously discover, evaluate, and implement new technologies to maximize development efficiency. Qualifications and Education Requirements: • US Citizenship with ability to obtain a public trust. • Bachelor's degree in Computer Science or related field, or equivalent practical experience. • Must be able to work onsite at client location in Ashburn, VA as needed. • 8+ years of experience in full stack development for web and mobile platforms. • Experience deploying applications in Kubernetes environments. • Solid understanding of CI/CD pipelines and DevOps practices. • Familiarity with Firebase services such as authentication, analytics, and cloud functions. • Strong problem-solving skills and attention to detail. • Excellent communication and teamwork abilities. Preferred Skills: • Prior experience working with federal clients. • Active public trust or security clearance. • Experience working in Agile teams. • Familiarity with cloud platforms (e.g., AWS, GCP, or Azure). • Contribution to open-source or personal GitHub projects. Application Deadline: This will be posted for a minimum of 2 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.