> Markdown version of [/jobs/ext/1933647-senior-frontend-developer](https://www.wearedevelopers.com/jobs/ext/1933647-senior-frontend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Frontend Developer - **Company:** Mantech International Corporation - **Location:** Ashburn, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Adobe Analytics, Java (Programming Language), Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Apache HTTP Server, Apache Tomcat, Server Applications, Confluence, JIRA, Oracle WebLogic Server, Cloudera Impala, Databases, Continuous Integration, Relational Databases, Distributed Data Store, Amazon DynamoDB, Eclipse (Software), Elasticsearch, Gradle, Design of User Interfaces, Apache Hadoop, Hibernate (Java), IBM Websphere Application Server, Intelligence Analysis, JSON, WildFly (JBoss AS), PostgreSQL, Apache Maven, MongoDB, MySQL, NoSQL, Object-Oriented Software Development, Oracle (Applications), Scrum Methodology, Software Tools, Standard Sql, Shell Script, Software Deployment, Software Engineering, Apache Solr, SQL Databases, Data Streaming, System Testing, Extensible Markup Language (XML), Jupyter Notebook, Apache Spark, Spring-boot, Software Application Programming, Git, SC Clearance, Amazon Relational Database Service, Cassandra, Build Tools, Bitbucket, Front End Software Development, Restful APIs, Network Server, Software Version Control, Atlassian Bamboo, Jenkins, Microservices - **Published:** August 5, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9076254/senior-frontend-developer ## About the Role * HS Diploma/GED and 15-20 years or AS/AA and 13-18 years or BS/BA and 7-12 years or MS/MA/MBA and 5-9 years or PhD/Doctorate and 3-7 years. * Hands-on experience with Java 8+ and newer language features. * Expertise in Java and Object-Oriented Design and development principles (e.g. XML, JSON) * Hands-on experience using Spring to develop Micro Services and/or REST API. * Hands-on experience with one or more ORM libraries such as Hibernate and with one or more relational database systems (e.g., Oracle, MySQL, Postgres) and with SQL and developing complex SQLs involving multiple databases. * Hands-on experience with web/application servers (e.g., Tomcat, WildFly, WebLogic) and with one or more build tools (e.g., Maven, Gradle, Bamboo) and with Software Source Code Management tools (e.g. BitBucket, Git). * Hands-on experience with Agile Lifecycle Management and engineering tools including Atlassian Jira and Confluence as well as application IDE tools including Eclipse, Jupyter Notebook, and Apache Zeppelin. Preferred Qualifications: * Developing applications with Spring Boot. * Hands on experience leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc. * Experience developing solutions via Amazon Web Services (e.g, AWS EC2, RDS, S3). * Experience with NoSQL database systems such as Cassandra, MongoDB, DynamoDB, etc. * Experience executing continuous integration with Jenkins or Bamboo. * Agile Scrum participation and, ideally, Scrum Master experience. * Familiarity with Unix/Linux and shell scripting. Clearance Requirements: * Must be a U.S. citizen with a current/active Top-Secret clearance and the ability to obtain and maintain DHS CBP suitability prior to starting this position. Physical Requirements: * The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, which may involve delivering presentations. ## Description * Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting. * Independently identify technical solutions for business problems, directly contribute to conceptual design, and routinely collaborate with Enterprise/Application architects, Database Architects, Data Scientists, and mission stakeholders and develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations. * Demonstrate a strong practical understanding of industry standard Java Application Servers technologies such as WebLogic, WebSphere, TomcatEE and/or JBoss for application delivery and application-relevant cargo and passenger data and databases used to support analytic application development, functionality and targeting end user (officer) operation. * Drive the development of CBP Common Framework-compliant UI/UX to promote clear, consistent, and simple to use interfaces for developed applications. Support building complementary job aids and tutorials for mission facing field users. * Actively participate in formal and informal design reviews, solution sessions, and project milestone meetings as well as contribute to project document artifacts for presentation to both technical and non-technical audiences. * Integrate with, and materially contribute to, project portfolio teams as a matrixed resource to provide development and issue resolution expertise in collaboration with data scientists, intelligence analysts, developers, and other participants at the direction of a project manager. * Mentor junior developers and actively contribute to the development of a community of practice focused on enhancing technical skills, sharing best practices, and promoting enhanced mission domain knowledge. ## Related Videos - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Grappling With Clunky Old Software? 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