Software Engineer I/II (JEE)

Prosync; Maryland; On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Quarterly bonuses

Health benefits

401K Retirement plan

Job summary

ProSync is seeking a Software Engineer to enhance a Spring Boot application processing large volumes of operational data. You will modernize the platform with containerization, Kubernetes, and CI/CD within a mission-critical environment.

The role focuses on building scalable Java applications, designing RESTful APIs, and optimizing MariaDB interactions. Collaboration across teams and adherence to DoD standards are essential.

Qualifications

• Experience developing Java enterprise applications using Spring Boot.
• Web applications using Angular or similar frontend framework.
• RESTful API design and implementation experience.
• Relational database development with MariaDB, Oracle, or PostgreSQL.
• Experience with Docker and Kubernetes for containerized deployments.
• Experience deploying and supporting containerized apps in Kubernetes.
• Ability to document work and support CI/CD pipelines (GitLab).
• Active Top Secret/SCI clearance with Polygraph is required.

Responsibilities

• Analyze requirements and contribute to technical design and modernization planning.
• Develop, test, debug, and maintain Spring Boot and Angular apps.
• Design and maintain RESTful APIs and service integrations.
• Develop and optimize MariaDB queries and data access components.
• Modernize application with containers and Kubernetes.
• Participate in architecture reviews and code reviews.
• Create unit/integration tests and support GitLab CI/CD pipelines.
• Document technical work and manage Jira/Confluence artifacts.
• Provide backup DBA support for Oracle, PostgreSQL, MariaDB.

Skills

Java

Spring Boot

Angular

REST APIs

SQL / DB design

Docker

Kubernetes

CI/CD

GitLab

Jira/Confluence

Technical leadership

Education

Bachelor's degree in Computer Science

Bachelor's degree in related field

Tools

MariaDB

Oracle

PostgreSQL

Docker

Kubernetes

GitLab CI/CD

Confluence

Jira

Job description

*This position requires an active Top Secret/SCI w/ Fullscope Polygraph clearance to be considered.*

ProSync is seeking a Software Engineer to enhance and modernize a Spring Boot application that processes large volumes of operational data. This role offers the opportunity to evolve a mission‑critical platform through containerization, Kubernetes deployment, and modern software engineering practices. The engineer will join a highly collaborative team responsible for developing and maintaining a Spring Boot application with a MariaDB backend that processes terabytes of enterprise data each week. The ideal candidate is passionate about building scalable Java applications, designing RESTful APIs, optimizing relational database interactions, and contributing to the modernization of a high‑impact system. The successful candidate will influence technical design decisions, support application evolution, and help prepare the platform for containerized deployment in Kubernetes environments.

Responsibilities:

• Requirements & Technical Design — Analyze user and system requirements and contribute to technical design, implementation strategies, and modernization planning.
• Java & Angular Development — Develop, test, debug, and maintain Spring Boot and Angular applications using modern engineering practices.
• RESTful API Engineering — Design, develop, and maintain RESTful APIs and service integrations supporting high‑volume data processing.
• Relational Database Development — Build and optimize MariaDB queries, schema interactions, and data access components; support Oracle and PostgreSQL as needed.
• High‑Volume Data Processing — Develop software capable of efficiently processing and managing terabytes of enterprise data weekly.
• Application Modernization — Support modernization initiatives including containerization, Kubernetes deployment, and architectural evolution.
• Architecture & Code Reviews — Participate in architecture discussions, code reviews, troubleshooting sessions, and continuous improvement activities.
• Automated Testing & CI/CD — Develop unit, integration, and automated tests; support GitLab CI/CD pipelines for automated build, test, and deployment.
• Documentation & Agile Workflow — Create and maintain technical documentation in Confluence and manage work through Jira.
• Database Administration Support — Provide backup DBA support for Oracle, PostgreSQL, and MariaDB, including maintenance, monitoring, troubleshooting, backup/recovery, and operational continuity.
• Cross‑Training & Team Resilience — Cross‑train across application, database, and deployment technologies to ensure resilient team operations.

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,"

• A Bachelor’s degree or higher in Computer Science or a related discipline from an accredited college or university plus seven (7) years of experience in software engineering (OR) An Associate's Degree, a High School Diploma or GED plus eleven (11) years of general software engineering experience.
• (Note: Software Engineer Level II's require a relevant Bachelor's degree or higher plus fourteen (14) years of software engineering experience (OR) an Associate's Degree, a High School Diploma or GED plus eleven (11) years of general software engineering experience.)
• Experience developing Java enterprise applications using Spring Boot or similar modern frameworks.
• Experience developing web applications using Angular or similar modern front-end frameworks.
• Experience designing and implementing RESTful APIs.
• Experience developing applications using Oracle, PostgreSQL, MariaDB, or similar relational database technologies.
• Experience working with container technologies such as Docker or Podman.
• Experience deploying and supporting containerized applications in Kubernetes environments.
• Experience with application modernization and software architecture evolution.
• Experience creating and maintaining technical documentation.
• An active Top Secret/SCI with Polygraph is required.

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.

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.

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.

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.