Senior Java Engineer - TS/SCI Clearance, JEE/Spring

Cti Md; Maryland; On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Healthcare with HSA

Dental insurance

Vision insurance

Life insurance

Disability insurance

Education reimbursement

Training access

Tech equipment stipend

401(k) match

Job summary

Constellation Technologies is seeking a highly skilled Java engineer with active TS/SCI clearance. The role requires strong experience across Spring (Boot/Data), JEE, and modern UI tech, with fluency in SQL and multiple languages.

You will work in a fast-paced environment on secure systems, contributing to architecture, development, and integration efforts. The position emphasizes independent work, collaboration, and delivering high-quality code across Windows/Linux platforms, using CI/CD and

Qualifications

• Bachelor’s degree in engineering or related discipline is required.
• Five years of additional relevant experience on similar projects may substitute for a bachelor's degree.
• Demonstrated in-depth experience with Java is required.
• Experience with Java frameworks: Spring (Boot/Data), JEE (JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
• Experience with multiple languages: JavaScript, Python, C/C++, Groovy, SQL.
• Experience with IDEs: Eclipse, VS Code, Visual Studio, Rhapsody, WebStorm.
• Experience with databases: Oracle, PostgreSQL, MongoDB, SQL Server.
• Experience with Web UI development, Spring Framework, AngularJS, JSON, HTML, XML, XSLT.
• Experience with source control and configuration management tools.

Responsibilities

• The HTML does not explicitly list candidate responsibilities beyond requirements; none provided.

Skills

Java

Spring Boot

JEE

JPA

EJB

JAX-RS

Jackson

Jersey

Swing

JavaFX

JavaScript

Python

C/C++

SQL

XML/XSD/SOAP/WSDL/XSLT

REST/JSON

Docker

Kubernetes/OpenShift

AngularJS

Bootstrap

JUnit

Mockito

Selenium

Maven

Nexus

CI/CD

Education

Bachelor’s degree in engineering

Tools

Eclipse

Visual Studio Code

Visual Studio

Rhapsody

WebStorm

Tomcat

WebLogic

JBoss

Oracle

PostgreSQL

MongoDB

SQL Server

Job description

Constellation Technologies is seeking a highly skilled Java engineer with active TS/SCI clearance. The role requires strong experience across Spring (Boot/Data), JEE, and modern UI tech, with fluency in SQL and multiple languages.

You will work in a fast-paced environment on secure systems, contributing to architecture, development, and integration efforts. The position emphasizes independent work, collaboration, and delivering high-quality code across Windows/Linux platforms, using CI/CD and