Java Backend Developer - Senior

Job TitleJAVA Backend Developer (Senior)LocationAshburn, VAJob DescriptionCMCI provides management consulting and IT services that empower enterprises to achieve their business goals in today's highly competitive market. Our goal is to seamlessly integrate into each customer's organization to fully understand their business and technology needs. This approach allows us to quickly deliver high quality solutions while achieving the highest level of customer satisfaction on time and within budget. By choosing CMCI, you are choosing a company that can deliver on business outcomes and mission needs in the most cost-effective manner and without sacrificing capability. As a part of CMCI's culture of loyalty and commitment to its employees, CMCI is committed to provide a tremendous career path by promoting employees to their highest potential.We are currently seeking a motivated, career and customer-oriented Backend Developer (Senior) to join our team to begin an exciting and challenging career in Ashburn, VA.Job Responsibilities· Working closely with the tech lead and senior developers, the Mid-Level Java Developer will participate in system architecture design, systems engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implement to test) for a java backend application involving extensive messaging and transaction processing· Design and implement Micro Service Architecture for Cloud based software applications.· Use modern software engineering tools including Eclipse, Jira, and Atlassian Suites for design, development, and testing the software· Present the solution at formal and informal design reviews, and document the design according to the Government's system lifecycle methodologyRequired Skills and Experience· Bachelor's degree in computer science or related engineering with 9+ years of technical experience· 9+ years of strong Java design and software development experience including designing, developing, and documenting large-scale enterprise software systems· Ability to diagnose problems and support production systems· Experience working with Applications on Cloud utilizing serverless hosted services like AWS S3, DynanoDB, lambda etc· Java Micro Service Architecture frameworks such as Spring Boot· Experience with container platforms like Docker and Kubernetes· SQL DBs (preferably Oracle) and strong SQL/JDBC skills is required for this position.· Experience with NoSQL DBs like MongoDB, Document DB, Cassandra etc.· Messaging and Streaming Systems (Kafka, SQS ans Kinesis)· XML/JSON· Unix/Linux· Experience with JPA/Hibernate· Experience with building RESTful webservices and experience with query language-based APIs like GraphQL.· Jenkins, Maven, Gitlab and Jira for CI/CD· Demonstrated expertise in software engineering practices (e.g., reading/generating software specs, design patterns, continuous integration)· Demonstrated ability to incorporate rigorous Unit testing as part of development activities is essentialCustomer Requirements· Clearance – Ability to obtain and hold a public trust position and favorable suitability based on a CBP Background Investigation· Citizenship – Must be a US Citizen· Location – Required to be on-site in Ashburn, VA 5 days per week for the first year of employment. After their first year, they will have the option to work a hybrid schedule (2-3 days on-site) depending on the needs of the team. All candidates must be within the GWA/commutable areaAll qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.