Full Stack Software Engineer (TS/SCI) {S}

TSG; Aurora (CO); On-site; USD 105,000 - 185,000; Full time

Benefits offered by this job

HSA contributions

401k retirement plan

Vacation time

13 paid holidays

Tuition assistance

Annual bonus

Life insurance

AD&D

Disability insurance

Parental leave

EAP

Job summary

ARKA Group L.P. is seeking a Full Stack Software Engineer (TS/SCI) to design, develop, and deploy frontend and backend software for a complex web application.

This is an on-site role based in Aurora, CO with flexible scheduling and relocation or sign-on options. You will work through the full software development lifecycle, collaborating with product managers, architects, and other engineers to deliver secure, scalable features using Java, C#, or Python and modern frameworks such as Spring Boot

Qualifications

• Active TS/SCI U.S. Government Security Clearance.
• Bachelor’s in computer science or related field.
• 3+ years of Java, C#, or Python.
• Experience with Java/Spring Boot or Quarkus.
• Familiar with SDLC and Agile/Scrum.
• Knowledge of microservices and RESTful APIs.
• Experience with DevSecOps and source control (Git, Jira, Confluence).

Responsibilities

• Manage the complete software development process from conception to deployment.
• Maintain and upgrade the software after deployment.
• End-to-end life cycle for production of software and applications.
• Oversee analysis, writing, building, and deployment of software.
• Oversee automated testing and provide feedback to management.
• Modify and test changes to existing programs.

Skills

TS/SCI clearance

Java

C#

Python

SDLC

Agile/Scrum

RESTful APIs

Microservices

Unit/integration tests

Education

Bachelor’s in computer science or related field

Tools

Git

GitLab

Jira

Confluence

Kubernetes

Spring Boot

Quarkus

Job description

Full Stack Software Engineer (TS/SCI) {S}

Job Category: ENG

Requisition Number: FULLS003274

• Posted : March 26, 2026
• Full-Time

Locations

Showing 1 location

Aurora, CO 80011, USA

Description

ARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. Built on more than six decades of excellence, ARKA brings modern approaches and a culture of innovation to the challenges of today.

Join the ARKA team to learn how Beyond Begins Here. Discover your next career opportunity now!

This is an on-site position located in Aurora, CO. In support of work/life balance, many positions are available for a flexible schedule within the pay period. Ask us about the opportunity for flex scheduling if that’s of interest to you. We also offer generous relocation benefits for eligible candidates as well as consideration for sign on bonuses consistent with skills and experience levels.

Position Overview:

We are looking for a Full Stack Developer who will be responsible for designing, developing, and implementing frontend and backend software for a complex web application Translating software requirements into working and maintainable solutions within the existing application frameworks.

Responsibilities:

• Managing the complete software development process from conception to deployment
• Maintaining and upgrading the software following deployment
• Managing the end-to-end life cycle for the production of software and applications
• Overseeing and guiding the analyzing, writing, building, and deployment of software
• Overseeing the automated testing and providing feedback to management during the development process
• Modifying and testing changes to previously developed programs

Basic Qualifications:

• Active TS/SCI U.S. Government Security Clearance
• Bachelor’s in computer science or related field
• At least 3 years of Java, C#, or Python
• Experience with the design, development, and maintenance of high-quality, scalable, and secure software applications using Java and modern frameworks such as Spring Boot or Quarkus
• Ability to collaborate with cross-functional teams including product managers, architects, and other engineers to define, design, and ship new features
• Understanding of the full software development lifecycle (SDLC), including requirements gathering, design, coding, testing, deployment, and maintenance
• Ability to write clean, efficient, well-documented, and testable code
• Experience in the development of unit, integration, and system tests to ensure software quality
• Experiencing in the development of microservices and RESTful APIs
• Knowledge of how to work in an Agile/Scrum development environment, participating in sprint planning, daily stand-ups, and sprint reviews

Preferred Qualifications:

Experience with a modern cloud provider such as AWS or Azure as well as understanding of standalone Kubernetes deployments

Experience with Source Control tools (e.g. Git, Gitlab)

Experience with DevSecOps and Agile Scrum software development methodology including using tools like Git, Jira and Confluence

Pay Range: $105,000 - $185,000

Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.

Location: Aurora, CO

This position is based out of ARKA’s nature abundant Aurora, CO campus. Being situated at the foot of the Rocky Mountains, Aurora provides opportunities to enjoy all the beautiful nature that Colorado has to offer, while also being a 20-minute drive from downtown Denver and 15-minutes to the Denver International Airport.

The application window will close in 60 days for this position.

What We Offer:

• Company contributions to qualified HSA accounts
• 401k retirement plan with industry leading company contributions
• 3 weeks of vacation accrual per year plus time off for sick leave and unscheduled life events
• 13 paid holidays
• Upfront tuition assistance for approved degree programs
• Annual bonus program based on company and employee performance
• Company paid life insurance, AD&D, Short-Term and Long-Term disability insurance
• 4 weeks paid Parental Leave
• Employee assistance program (EAP)

This job operates in a professional office environment. While performing the duties of this job, the employee routinely is required to use hands to keyboard, communicate, listen to, and interpret instructions and remain stationary for extended periods of the time. This would require the ability to move around the campus and occasionally move/lift items weighing up to 25 lbs. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job.

Applicants are invited to apply for a reasonable accommodation to perform the essential duties of the job. To apply, send a request to [e-mail] or contact 203-797-5000 and press 2 for Human Resources.

ITC & Security Clearance Requirements:

This position requires an active TS/SCI U.S. Government Security Clearance.

Visa Restrictions:

No visa sponsorship is available for this position.

Pre-employment Screenings:

Employment with any ARKA companies in the U.S. is contingent upon satisfactory completion of several pre-employment requirements to include a credit check, background check, and drug screen.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.