Senior Java Developer/Application Architect

ARETUM, a leader in technology-enabled mission support services within the government contracting sector, is seeking a dynamic Senior Java Developer/Application Architect to join our innovative team. In this dual role, you will be instrumental in both the hands-on development of Java applications and the architectural design of robust, scalable software solutions. Your expertise will guide the development process and ensure that our applications meet both current and future needs of our clients.ARETUM LLC (ARETUM) is dedicated to providing transformative solutions to Federal clients across diverse sectors, including Next Generation Analytics, Engineering Services, Training Services, IT Systems, Cyber Security, PMO Support, and Financial Consulting. Our focus is on delivering high-quality, technology-driven solutions that empower our clients to achieve their missions effectively.Responsibilities• Design and develop complex Java-based applications, ensuring high performance and responsiveness to requests from front-end users• Develop and maintain architectural documentation, guiding best practices for software development and integration• Lead the technical design and implementation of solutions, collaborating with cross-functional teams to define software architecture and framework• Participate in SCRUM methodologies to oversee agile development processes, promoting a culture of continuous improvement• Build and refine microservice-based architecture, including RESTful APIs for interaction with other services and systems• Facilitate code reviews and mentor junior developers, sharing your expertise in Java, microservices, and architectural principles• Conduct performance tuning, unit testing, and debugging to enhance application performance and maintainability• Assist the DevOps team in establishing CI/CD pipelines and automating deployment processesRequirements• Proven experience as a Java Developer, 5+ years of professional software development experience• 2+ years of experience with the following technologies{{:}} OO, MVC, JavaScript, HTML, CSS, Web Services, and SOAP• Experience designing backend architecture in a 0 to 1, greenfield project• A minimum of 2 years' experience working with Agile or SCRUM methodologies• Minimum of 2 years' experience with microservice-based development• At least 1 years' experience with build-deploy automation, automated testing, functional testing, and performance/load testing scripts• Familiarity with CI/CD environments with at least 1 year of working experience• Experience with code repository technologies such as Svn or Git• Ability to work with technical staff to understand and develop new web applications, resolve customer complaints with web applications, and respond to suggestions for software modifications or enhancements• Ability to participate in the development of software documentation such as version description document and user manuals• Assists in the training of less experienced software development staff and may act as team leader on complex projects• Strong experience with Section 508 and WCAG 2.2 accessibility requirements• Strong problem-solving skills and a detail-oriented mindset• Excellent communication and teamwork skills• Ability to pass a basic government background checkPreferred Skills{{:}}• Working knowledge of Angular• Ability to work independently and in an awesome team setting• Ability to mentor and lead junior developers• Experience or exposure with automation tools such as Jira, Jenkins, Ant, Maven• Experience with container technologies like Docker• Exposure to AWS or Other Cloud Technologies• Experience or exposure with LDAP, OAuth, AD security, and authentication• Excellent communication skills• Experience supporting the federal governmentBenefitsARETUM is an equal opportunity employer, committed to diversity and inclusion. All qualified candidates will receive equal consideration for employment without regard to disability, race, color, religious creed, national origin, sexual orientation/gender identity, or age.ARETUM utilizes e-Verify to check employment authorization.EEO/AA/F/M/Vet/Disabled.