Software Engineer

Overview/ Job Responsibilities:

Entarian is seeking a Software Engineer for the Naval Supply Systems Command (NAVSUP) Ordnance Information System (OIS) program based in Mechanicsburg, PA, and Yorktown, VA, as they modernize their legacy IT systems. This role will bring strong systems, software, cloud, and SAFE/Agile experience to provide technical expertise on a mission-critical program whose purpose is to develop and modernize OIS mission critical systems.

In this hands-on position, you will work collaboratively to build, deliver, and enhance highly available, scalable, real-time systems. You will participate in all aspects of the software development lifecycle of a mission critical product including scope and work estimation, coding, and unit testing. The right candidate will be working with our program’s developers, engineers, operations, and integration teams to support a complex program to provide Agile development and operations and maintenance on a mission-critical program.

This position can be remote but visits to customer site will be required. Currently, customer site visits for Program Increment Planning occur two (2) times per year.

As Software Engineer, you will:

Participate in all aspects of the software development lifecycle of a mission critical product including scope and work estimation, coding and unit testing, and debugging and maintenance.

Ensure software developed passes and completes stages within the CI pipeline.

Write automated test such as: unit, integration, functional, 508, performance, and end-to-end

Develop in environments that utilize CI/CD tools for build, test, secure and deploy

Develop in a Docker and Docker Compose environment

Interface with software developers, analysts, and other project team members using Agile SCRUM methodology and SAFe to deliver features that enhance system capabilities and facilitate NAVSUP OIS’s mission.

Participate and/or lead sprint demonstrations and facilitate implementation of agreed upon ideas identified at retrospectives.

Work with others on product teams to develop solutions to hard problems that are impeding progress.

Effectively communicate technical challenges, options considered, and the recommended solution to team leads.

Other as needed

Minimum Qualifications:

Must be able to obtain DOD Secret level clearance

Certification Requirement: Directive 8570.1/8140 - IAT II: Security+ (must have certificate to start)

Bachelor’s degree with a minimum of 5 years of relevant experience.

Must be a self-starter with the ability to work independently with minimal supervision.

Experience developing in a microservices architecture

Experience developing in a containerized environment (i.e., Docker)

Must have experience with:

ReactJS (emphasis on TypeScript – familiarity with MUI is a plus) AND/OR

Java Spring Boot Framework (familiarity with Spring Data JPA / Hibernate)

Experience writing automated tests such as: unit, integration, functional, 508, performance, and end-to-end.

Experience developing in environments that utilize CI/CD tools for build, test, secure and deploy

Experience with IT networks and technologies; preferably React, Spring Boot, Linux, Java, Java Servlet, JUnit, JavaScript, HTML, CSS, TypeScript, Axios, Maven, Vue.JS, Ionic

Experience with an agile lifecycle management tool (e.g., Jira, Azure DevOps, Gitlab Ultimate)

Proficiency with common SAFE and Agile practices, service-oriented environments, and better development practices

Experience with API Design and Management

Experience developing Web Services (SOAP, REST)

Excellent written and verbal communication skills

Desired Qualifications:

Highly preferred: DOD Secret level clearance

Experience as a software developer supporting logistics IT systems

Familiarity with and prior use of test automation, e.g., Selenium, Citrus

Knowledge of AWS Relational Database Services

Experience with DevSecOps frameworks

Experience with Helm Charts

Experience as a developer within the AWS environment is a plus

Direct experience in providing customer support.

Experience with Message-Oriented Middleware (MOM)

Experience with Performance Optimization and Scalability

Experience with policies and procedures to escalate customer issues.

Experience with analytical and documentation requirements

About Us:

Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it.

Join the Mission and Start your Career Journey: Apply Directly via our Careers Portal Connect, Referrals & Inquiries? Email the team: careers@entarian.com