• Design, develop, and maintain Java-based applications. • Write clean, maintainable, and testable code following best practices. • Participate in code reviews and ensure code quality. • Troubleshoot and debug issues in existing software. • Work on improving performance, scalability, and reliability of our client's services. • Contribute to the continuous improvement of software development processes. • Stay up-to-date with the latest Java technologies and best practices.

• Projetar, documentar e escrever códigos para implementação de sistema; • Projetar e construir soluções escalonáveis e resilientes; • Capacidade de realizar análises exploratória de ambientes e tecnologias, documentar e treinar o time técnico; • Capacidade de conduzir discussões técnicas acaloradas de forma imparcial; • Trabalhar em estreita colaboração com a equipe e partes interessadas para definir e refinar os requisitos do produto; • Desenvolvimento de aplicativos back-end Java; • Desenvolver testes funcionais e de unidade de suporte e colaborar com a equipe de controle de qualidade para garantir a cobertura adequada dos testes; • Sugerir e implementar melhorias; • Vivência com metodologias ágeis; • Alinhar o ambiente corporativo de TI com as necessidades de negócios, padrões e melhores práticas de mercado; • Ter a capacidade de trabalhar em equipe com empatia, saber ouvir e ser ouvido e ter uma boa habilidade de comunicação.

• This position is for someone who wants to be actively involved in developing the business, working collaboratively with other developers and with design, product and operations teams to create a seamless user experience. • You will participate actively in the entire process: from ideation to delivery of new features. • We work with: • C# • TypeScript • Node.js • React.js • GraphQL • Docker • GitLab CI/CD • gRPC • RabbitMQ • modular architecture • event-driven architecture • AWS infrastructure • Automated testing • Relational databases • We aim to write clean code (easy to understand, modify, extend and test) • We pursue continuous improvement of the codebase and the product • We perform code reviews via Pull Requests (PR) • We use DDD (Domain-Driven Design) and BFF (Backend for Frontend)

Title: Senior Full Stack Java Developer (Java + React) Job Description: Responsibilities for this Position Location: Any Location / Remote Full Part/Time: Full time Job Req: RQ220303 Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Software Engineering Job Qualifications: Skills: Full Stack Development, Java Software Development, React.js Certifications: None Experience: 6 + years of related experience US Citizenship Required: Yes Job Description: GDIT is seeking a Senior Full Stack Java Developer to support customer initiatives in Washington, DC (this position may be worked remotely). This role focuses on building scalable, secure, and high-performance applications using modern Java technologies and React. Role Overview You will design, develop, and maintain scalable Java-based web applications and distributed systems, leveraging Spring frameworks and React. This role includes building and integrating RESTful APIs and microservices, ensuring high performance, security, and reliability across the application stack. You will collaborate with cross-functional teams in an Agile environment to deliver robust, user-focused solutions. Key Responsibilities - Develop and maintain full stack Java-based web applications - Build responsive, modern user interfaces using React - Design, develop, and integrate RESTful APIs and microservices - Write clean, maintainable, and efficient code; refactor as needed - Participate in system design, development, testing, and debugging - Troubleshoot and resolve application and system issues - Stay current with modern development tools, frameworks, and best practices Required Qualifications - Bachelor's degree in Computer Science or related field (or equivalent experience) - 8+ years of full stack development experience - Strong proficiency in Java (17+) - Strong experience in Java-based web application development and distributed systems architecture - Experience designing and developing RESTful APIs and microservices - Must have Experience with Spring Framework and demonstrate strong understanding of various layers of Spring MVC design. - Experience with ORM tools (e.g., Hibernate) - Strong hands-on experience with React and modern JavaScript (ES6+), HTML, CSS - Solid understanding of application architecture and design patterns - Experience with relational databases (Oracle, PostgreSQL, etc.) - Familiarity with build tools (e.g., Maven, Gradle) - Knowledge of secure coding practices (Spring Security, OAuth, JWT, authentication/authorization) - Strong proficiency with Git, including branching strategies, pull requests/code reviews, and CI/CD workflows - Familiarity with AWS or other cloud platforms - Strong experience working in Agile/Scrum development environments Preferred Skills - Experience integrating with AWS SDK (e.g., S3) - Experience building scalable RESTful services in cloud environments - Knowledge of accessibility (Section 508) standards and testing tools - Experience with modern UI/UX best practices - Exposure to additional programming languages such as Python What We Offer - Flexible work schedule - 401(k) with company match - Career growth and internal mobility opportunities - Collaborative, innovative team environment - Opportunity to make meaningful impact The likely salary range for this position is $123,250 - $166,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: Less than 10% Telecommuting Options: Remote Work Location: Any Location / Remote Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year. Paid leave and paid holidays are prorated based on the employee's date of hire. The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans