Senior Frontend Engineer — Hybrid, Data-Driven CBP UI

MANTECH; Ashburn (VA); Hybrid; USD 120,000 - 160,000; Full time

Job summary

MANTECH in Ashburn, VA seeks a Senior Frontend Java Developer to join our innovative team. This hybrid role requires 2-3 days onsite and offers opportunities to work on mission-critical CBP analytic applications.

You will lead development of end-user focused, data-driven interfaces, collaborate with architects, data scientists, and stakeholders, and mentor junior developers while delivering robust solutions that support threat analysis and targeting.

Qualifications

• 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 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.

Responsibilities

• Lead and maintain development of end-user focused, data-driven analytic applications to support CBP threat analysis and targeting.
• Independently identify technical solutions, contribute to design, and collaborate with architects, data scientists, and stakeholders; develop code, test, and document use cases and data flows.
• Demonstrate strong understanding of Java Application Servers technologies (WebLogic, WebSphere, Tomcat) for application delivery and data usage.
• Drive the development of CBP Common Framework-compliant UI/UX and build job aids for mission users.
• Participate in design reviews, solution sessions, and milestone meetings, documenting artifacts for technical and non-technical audiences.
• Collaborate with portfolio teams to provide development and issue resolution expertise with data scientists and other developers.
• Mentor junior developers and contribute to a community of practice to share skills and domain knowledge.

Skills

Java 8+

OO design

Spring

REST APIs

SQL & data modeling

CI/CD

Agile

Tools

WebLogic

Tomcat

Hibernate

Maven

Git

Jira

Confluence

Eclipse

Jupyter Notebook

Zeppelin

AWS

Hadoop/Spark

Job description

MANTECH in Ashburn, VA seeks a Senior Frontend Java Developer to join our innovative team. This hybrid role requires 2-3 days onsite and offers opportunities to work on mission-critical CBP analytic applications.

You will lead development of end-user focused, data-driven interfaces, collaborate with architects, data scientists, and stakeholders, and mentor junior developers while delivering robust solutions that support threat analysis and targeting.