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Java Software Developer - 100% onsite (5 openings)

Stellent IT LLCSeal Beach, CA🇺🇸United StatesPosted Sep 21, 2026

Why This Role Stands Out

This role offers a significant opportunity to contribute to critical space vehicle command and control systems, fostering deep technical expertise and career advancement within a reputable organization. If you are a mid-senior Java developer with strong React and Spring skills, and possess an active TS/SCI clearance, you'll thrive in this impactful, collaborative environment. Apply today to join a team dedicated to innovation and excellence.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Seal Beach, CA, United States
Posted
1 week ago
MongoDBSpringSpring BootAWSAgileAngularCSSConfluenceC++GitHTMLHelmJUnitJavaJiraKubernetesRESTReact

Job Description

Dear Candidate,

My name is Manisha Singh and I am a recruiter at Stellent IT LLC. I am reaching out to you on an exciting job opportunity with one of our clients.

Should you be interested, please send me a copy of your resume in word format along with your LinkedIn URL.

Role: Java software engineer

Location: This is 100% onsite at Seal Beach, El Segundo, Mesa, Leesburg, Herndon, Colorado Springs, Arizona, California, Colorado, Virginia

You must have an active TS/SCI to apply.

Details below. If interested, SEND RESUME and SALARY.

The ideal candidates will provide software engineering functions for the design, development, and maintenance of complex, multi-tiered application software systems used to support the command and control of space vehicles. The software engineers will work day-to-day with system and test engineers in order to implement, test, and document new features and improvements for both web services and applications supporting distributed computing solutions.

NOTES:: for this role we would look JAVA AND REACT - that is KEY!!!! some Spring so "JAVA" AND REACT AND SRING...

Position Responsibilities:

Designs, develops, tests, and maintains software in an Agile execution that meets industry, customer, safety, and regulation standards throughout the end-to-end lifecycle

Reviews, analyzes, and translates customer requirements into initial design and software products

Develops, maintains, and enhances software products & features for system integrations

Documents and maintains architectures, requirements, algorithms, interfaces, and designs for software products

Debugs and resolves issues identified to ensure the reliability and efficiency of software products

Interfaces with the user community to troubleshoot technical issues, seek user feedback, and develop future design concepts

Implements current and emerging technologies, tools, frameworks and changes in regulations relevant to software development

Develops, establishes, monitors, and improves software processes, tools, and key performance metrics that align projects with organizational goals and industry benchmarks

Advises on software domains, system-specific issues, processes, and regulations

Basic Qualifications (Required Skills/Experience):

TS/SCI Clearance

Experience in both Windows and Linux operating systems

3+ years of experience with Java, C++, Angular/React.js, HTML, and CSS Languages

3+ years of experience in software development and configuration management tools

3+ years of experience developing software products in a cloud environment

2+ years of experience with Agile methodologies

Preferred Qualifications (Desired Skills/Experience):

9 or more years' related work experience or an equivalent combination of education and experience

5+ years of experience in Java, React

5+ years of experience in Window, Linux, and AWS environments

5+ years of experience in Windows-based IDEs, Linux-based IDEs, Maven, Git, Gitlab

2+ years of experience using Agile methodologies and Atlassian tools (Jira, Confluence, BitBucket)

2+ years of experience writing unit tests (Junit/Mockito Testing)

2+ years of experience with Spring Boot, NoSQL Databases (specifically MongoDB), REST API integration, and Kubernetes with Helm

Experience implementing algorithms involving orbital mechanics, coordinate transforms, etc.

Experience working with distributed teams

Manisha Singh
Technical Recruiter

E:
T:
A: 505 Knolle Court, Saint Augustine| FL 32092

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