Associate Software Engineer Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins nowunleash your potential with MANTECH! ManTech seeks a motivated, career and customer-oriented Associate Software Engineer to join our team in the Reston or Chantilly, VA location. This is an onsite position. The successful candidate will be dedicated full-time to development and enhancement support for existing software and systems solutions and the development of new solutions as required. Responsibilities include but are not limited to: Designing, developing, programming, and modifying software, systems, applications, and tools, both existing and new in the future Analyzing software and integration requirements and working with team members to determine development and implementation plans Correcting errors by making the appropriate changes and then re-checking the program to ensure the desired result was produced Developing solutions and maintaining support for external data sources and users Building web services, APIs, and other solutions to interface with third-party systems to synchronize data Conducting testing of software to be sure it will produce the desired results and that instructions are correct Organizing and maintaining documentation of developed software and subsequent revisions, so others are able to understand the program Collaborating with teammates, third-parties, vendors, and users to develop new requirements and solutions Ability and willingness to travel overseas if required Basic Qualifications: Programming/development skills and either classroom or hands-on engineering experience (Java & JDK 17+ and/or Javascript/Typescript) Experience with REST APIs and standard software engineering tools such as Jira, Git, Gradle/Maven and experience developing software in Linux environments Preferred Qualifications: Experience using SonarQube for code quality testing Experience with one or more of the following development technologies: Vue.js, Vite, microservices, Bash, wireframes, UX patterns, Websockets, Groovy/Grails Experience with one or more of the following test technologies: Junit5, AssertJ, Mockito, Postman, Vitest, Eslint Experience with one or more of the following infrastructure/database technologies: MongoDB, Elasticsearch, PostgreSQL, RabbitMQ, Consul, Vault, Nomad, RHEL9 Experience with Cloud technologies and developing in Cloud environments Clearance Requirements: Must have an active/current Secret security clearance. Physical Requirements: Must be able to be in a stationary position more than 50% of the time Must be able to communicate, converse, and exchange information with peers and senior personnel Constantly operates a computer and other office productivity machinery, such as a computer The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc. MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at and provide your name and contact information.