Software Engineer II/III (Java)
- Level
- Mid
Not stated in the posting: salary, work type, visa.
Open. First seen 4 October 2026.
About the role
*This position requires an active Top Secret/SCI w/ Fullscope Polygraph clearance to be considered.*
ProSync is seeking an experienced Java developer to join a small, mission‑focused engineering team responsible for building and sustaining operational software in secure environments. The ideal candidate brings strong Java development skills, experience with modern tooling such as Git, Gradle, Guice, Docker, and REST, and a willingness to support both backend and limited‑scope UI development. Experience with the ELK stack, MongoDB, Ansible, and Kubernetes is strongly desired.
This role requires strong Linux proficiency and the ability to work in customer spaces or an offsite SCIF while supporting mission‑critical software delivery.
Responsibilities:
- Java Application Development — Design, develop, test, and maintain mission‑focused Java applications using modern frameworks and tooling.
- Dependency Injection & Build Tools — Utilize Guice for dependency injection and Gradle for build automation across the application lifecycle.
- RESTful Service Development — Build and maintain REST‑based services and integrations supporting mission workflows.
- Containerized Development — Develop and troubleshoot containerized application components using Docker.
- Logging & Analytics Integration — Integrate and support ELK stack components for logging, monitoring, and operational visibility.
- Database Development — Work with MongoDB and other data stores to support backend functionality and mission data flows.
- Automation & Configuration — Support automation and configuration management tasks using Ansible.
- Kubernetes Support — Assist with Kubernetes‑based deployments and troubleshooting as part of modernization efforts.
- UI Development — Support limited‑scope front‑end development tasks using Angular and Typescript when needed.
- Linux‑Based Operations — Use strong Linux skills to support development, troubleshooting, and operational workflows.
- Secure Environment Support — Work in customer spaces or offsite SCIFs to support mission operations and software sustainment.
Prosync's standard text
ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today!
Requirements
- A Bachelor’s degree or higher in Computer Science or a related discipline from an accredited college or university plus fourteen (14) years of experience in software engineering (OR) An Associate's Degree, a High School Diploma or GED plus eighteen (18) years of general software engineering experience.
- (Note: Software Engineer Level III's require a relevant Bachelor's degree or higher plus twenty (20) years of software engineering experience (OR) an Associate's Degree, a High School Diploma or GED plus twenty-four (24) years of general software engineering experience.)
- Extensive experience with Java development.
- Familiarity with Git, Gradle, Guice/Dependency Injection, Docker, and REST.
- Experience developing front-end UI solutions in Angular/Typescript.
- Willingness to work limited-scope UI tasks.
- Must have strong Linux skills.
- An active Top Secret/SCI with Polygraph is required.
Desired Requirements
- Experience with the ELK stack, MongoDB, Ansible, and Kubernetes.
Desired Requirements
- Experience designing and implementing microservices architectures.
- Experience deploying applications to Kubernetes platforms such as Rancher, Amazon EKS, OpenShift, or other CNCF-compliant Kubernetes distributions.
- Familiarity with Kubernetes concepts including Deployments, Services, ConfigMaps, Secrets, Ingress, Persistent Volumes, and Helm charts.
- Experience designing or supporting applications that process large volumes of enterprise data.
- Experience implementing and maintaining GitLab CI/CD pipelines.
- Experience utilizing Jira and Confluence in a software development environment.
- Experience providing operational support for Oracle, PostgreSQL, or MariaDB databases.
- Experience with automated testing, DevSecOps practices, and modern software delivery pipelines.
Prosync's standard text
Benefits
Join PROSYNC and enjoy our great benefits!
Compensation:
- We offer bonuses that are awarded quarterly to our employees and our compensation rates are highly competitive.
Prosync's standard text
Health & Retirement:
- We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family, now and in the future. Other health-related benefits include an employee assistance program for those difficult times or when you need to take care of your mental health.
Education:
- Individual growth is a priority at ProSync. Employees are encouraged to take advantage of our company-sponsored continuing education program so you can get your degree or that next certification you need to propel you to the next level.
Prosync's standard text
Work/Life Balance:
- A healthy work/life balance is essential for building and executing your work effectively at ProSync, but it’s also necessary to allow you the room to pursue everything else you want to develop in your personal life.. We offer generous Paid Time Off and 11 paid holidays a year. ProSync also provides flexible work options that work with your schedule and lifestyle.
What this role asks for
74% of this description is written for the role. The rest is Prosync's standard text, folded away below.
Read against Prosync's other open postings on this site.
The team: Programs HIRES STEADILY
This role is one of 37 open in Programs. 14 were posted in the last 30 days and the oldest in January: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Cybersecurity (11 of 37), Linux (9 of 37), Jira (7 of 37), Cisco (6 of 37), Python (6 of 37), Kubernetes (5 of 37), Docker (4 of 37)
OTHER ROLES ON THIS TEAM
- Sr. Information System Security Officer posted Oct 6
- Systems Engineer I/II OR Software Engineer 0/I/II posted Oct 2
- Systems Engineer I OR Systems Administrator II posted Oct 2
- Software Engineer II (Zabbix) posted Oct 2
- System Engineer V posted Oct 2
- Network Engineer II posted Oct 2
- Network Engineer II posted Oct 2
- System Engineer III (Linux/Windows) posted Oct 2
- Software Engineer I/II posted Oct 2
- Software Engineer II posted Oct 2
- Network Engineer II posted Oct 2
- System Engineer IV posted Oct 2
- Software Engineer III posted Sep 30
- Information Security Specialist II/III (SCG) posted Sep 17
- Security Specialist I posted Aug 17
- Security Specialist I (COMSEC/PHYSEC/INFOSEC/PERSEC) posted Jul 13
- Security Specialist II/Alarms/Locks posted Jun 25
- Security Specialist II (COMSEC/PHYSEC/INFOSEC/PERSEC) posted Jun 17
- Locksmith/Security Specialist II posted May 22
- Security Specialist II posted May 22
- Information System Security Specialist III posted May 1
- Information System Security Specialist II posted May 1
- Security Specialist II (COMSEC/PHYSEC/INFOSEC/PERSEC) posted Apr 29
- Security Specialist III (COMSEC/PHYSEC/INFOSEC/PERSEC/OPSEC) posted Apr 29
- Program/Project Manager II posted Apr 29
- Management Analyst II posted Apr 29
- Management Analyst I posted Apr 29
- Supervisory Technical Writer posted Apr 14
- Management Analyst II posted Apr 14
- Technical Writer II posted Apr 8
- Technical Instructor/Curriculum Developer posted Apr 8
- Information System Security Officer 2 posted Mar 9
- System Engineer III posted Feb 10
- System Administrator II posted Feb 9
- Technical Writer II posted Feb 9
- System Engineer III posted Jan 13
From the team and dates on Prosync's own job board.
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