Software Developer (TS/SCI CI Poly) (5303) (Chantilly, VA; Herndon, VA; Aurora, CO)

SMX; Aurora (CO); On-site; USD 111,000 - 185,000; Full time

Benefits offered by this job

Health insurance

Paid leave

Retirement plan

Job summary

SMX seeks a Software Developer to contribute to a challenging national defense project in a collaborative, fast-paced environment. You will work across teams to deliver secure, scalable Java-based solutions.

The role is on-site Monday–Friday in Chantilly, VA, Herndon, VA or Aurora, CO, requiring Security+ and TS/SCI CI Poly clearance. You will use SpringBoot, Docker, Kubernetes, and related tools to deploy RESTful services.

Qualifications

• Clearance: TS/SCI CI Polygraph.
• On-site: Chantilly, VA; Herndon, VA; Aurora, CO.
• Security+ certification required.
• Experience with Java and RESTful services using SpringBoot and related libraries.
• Code written with Git, Gradle builds; deployments with Docker/Kubernetes.
• Experience with Kafka, MongoDB, ActiveMQ or NiFi.

Responsibilities

• Collaborate with cross-functional teams to design and deploy features.
• Write clean, maintainable Java code and RESTful services.
• Utilize Jira for project management and tracking.
• Deploy applications using Docker, Kubernetes and Helm charts.
• Ensure performance, security and compliance standards.

Skills

Java development

RESTful services

Code collaboration

Tools

SpringBoot

Mockito

Lombok

OpenAPI (Swagger)

Git

Jira

Docker

Kubernetes

Helm Charts

Gradle

Kafka

MongoDB

ActiveMQ

NiFi

Job description

SMX has an immediate opportunity for a Software Developer who is excited to apply their talents to our customer's challenging project and one who will thrive in a collaborative environment. The ideal candidate is a recognized professional with hands-on expertise and an excellent understanding of engineering processes supporting large, National Defense, Agile software development programs. With a team of system and software engineers in a fast-paced environment you will be an integral part of Intel Community programs.

This role is on site Monday - Friday in either Chantilly, VA, Herndon, VA or Aurora, CO. This position requires the Security+ certification and an active TS/SCI CI Poly clearance.

Essential Duties and Responsibilities:

• Collaborate with cross-functional teams to define, design, and deploy features.

• Write clean, maintainable, and efficient code in Java Utilize Gitlab, Gitlab Runner, Docker, Kubernetes and Helm Charts for deployments.

• Optimize applications for maximum speed and scalability.

• Troubleshoot and debug issues to ensure optimal performance.

• Utilize Jira for project management and tracking.

• Apply standards and protocols to ensure compliance and security.

Required Skills/Experience:

• Clearance: TS/SCI CI Polygraph

• On site support Monday - Friday in Chantilly, VA, Herndon, VA or Aurora, CO

• Security+ certification

• Experience in Java development utilizing various libraries such as SpringBoot, Mockito, Lombok, OpenAPI (Swagger) and other similar libraries developing RESTFul services.

• The software application I is managed through Git and built using gradle.

• Other third-party applications that are utilized is Kafka, MongoDB, ActiveMQ and/or NiFi.

• Applications are containerized and deployed to a Kubernetes cluster using Helm Charts.

Desired Qualifications:

• Experiences with Amazon Web Services (AWS) is also desired.

Application Deadline: November 23, 2026

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#LI-Onsite

The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.

The proposed salary for this position is:

$110,800—$184,700 USD

At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.

We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what’s possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.

SMX is an Equal Opportunity employer including disabilities and veterans.

Selected applicant may be subject to a background investigation and/or education verification.

SMX does not sponsor a new applicant for employment authorization or immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).