Senior Full Stack Cloud-Native Developer

*This position requires an

active U.S. national security clearance.

To learn more about the security clearance process please access this

link .

Senior Full Stack Cloud Native Developer Full time Onsite- Colorado Springs

We are seeking a skilled
Senior Full Stack Cloud-Native Developer
 with
strong User Interface (UI) development expertise
 to design advanced solutions and enhance user experiences for mission-critical applications. As part of an innovative, fast-paced team, you will engage in
design, development, testing, deployment, and integration
 of cutting-edge solutions that support the warfighter.
The successful candidate will
design visually compelling, user-friendly interfaces
 while building sustainable, cloud-native applications within a rapid prototyping team. This role includes collaboration with software engineers, data engineers, DevSecOps engineers, and systems engineers.

Duties & Responsibilities

Design and implement
modern, responsive, and accessible UI
 solutions using frameworks like
React, Angular, or VueJS
, alongside HTML5, CSS3, and JavaScript/TypeScript.
Translate user needs into intuitive interfaces using wireframes, prototypes, and design systems.
Build and manage scalable back-end services using
Python, Java, C#, or Go
, and leverage
Kubernetes, REST/GraphQL APIs
, and microservices.
Work with data engineers to integrate
data pipelines, analytics tools, and content delivery processes
.
Partner with cyber engineers to enhance software security and develop automated
CI/CD pipelines
 for seamless deployments with DevSecOps teams.
Participate in
architecture decisions, technical design reviews, Agile workflows
, and iterative software delivery.
Troubleshoot performance issues, guide junior developers, conduct code reviews, and advocate for UI best practices.
Performs other duties as assigned.

Required Qualifications

Education : Bachelor’s degree with 9+ years, Master’s with 7+ years, or PhD with 4+ years of related experience. Clearance : U.S. citizenship with Active TS/SCI clearance. On-Site Requirement : Willing to work 100% on-site in Colorado Springs, CO. Back-End Development : 4+ years of experience with Python, Java, or C# . Front-End Development : Team-based experience with React, Angular, or VueJS , plus HTML5, CSS3 , and modern UI standards. Cloud Development : 4+ years with AWS, Azure, or DAF Cloudworks , and experience automating testing and delivery processes. Tools & Processes : Expertise with Git, Docker, Kubernetes, Agile Scrum , and CI/CD pipelines. Testing & Optimization : Proficiency with automated testing (e.g., JMeter, Selenium, Jest ) and front-end optimization for accessibility and performance.

Preferred Qualifications (Not Required)

UI/UX Expertise
: Experience designing
aesthetic, user-friendly, accessible interfaces
 with design tools (
Figma, Adobe XD, Sketch
) and a focus on responsive design, A11y compliance, and web performance.
DevOps Skills
: Familiarity with
Jenkins, Terraform, Helm, and container orchestration
.
Certifications
:
Google UX Design Professional Certificate
 – Focus on UI/UX design.
AWS Certified Developer – Associate
 or
Azure Developer Associate
 for cloud expertise.
Certified Professional in Accessibility Core Competencies (CPACC)
 – Expertise in accessibility for UI/UX development.
Front End Libraries Certification
 (freeCodeCamp) or other practical UI certifications.
Strong collaboration and communication skills, with experience engaging stakeholders and mentoring fellow developers.

Physical Requirements

• Prolonged periods sitting at a desk and working on a computer. Must be able to
• lift up

to 15 pounds at times. 
This position has an on-site requirement of 5 days per week at a facility in Colorado S[rings, CO.

Clearance Requirements

Some positions will

require access to U.S. National Security information.

Positions

• that require this access will be
• required
• to receive and
• maintain
• a U.S. government personnel security clearance (PCL).

In order to

• qualify for this position, the candidate must be a US Citizen and either currently
• possess
• this National Security eligibility or be able to complete the investigation application process with a favorable determination and
• maintain
• that eligibility throughout their employment. To learn more about the security clearance process please access this
• link .

EEOC & Know Your Rights

Lyntris

companies are Equal Opportunity Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, status as a protected veteran or any other status protected by applicable federal, state, and local law. We ensure that all employment decisions, including hiring, promotion, compensation, and other terms and conditions of employment, are based on merit, qualifications, and business needs. For more information about your rights, please review the "Know Your Rights" poster from the Equal Employment Opportunity Commission (EEOC). Know your Rights:

English

Spanish

Pay Scales & Benefits

The listed pay scale reflects the broad, minimum to maximum, pay scale for this position for the location for which it has been posted and is not a guarantee of compensation or salary. Other compensation considerations may include, but are not limited to, job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, or other applicable factors.

Benefits include…

Paid Time Off

Paid Company Holidays

Medical, Dental & Vision Insurance

Optional HSA and FSA

Base and Voluntary Life Insurance

Short Term & Long-Term Disability Insurance

401k Matching

Employee Assistance Program

Lyntris

is a defense technology company that connects sensing to action across the connected battlespace.

Lyntris

brings together the talents of

Accelint

• and Vitesse teams under one mission, with each contributing deep
• expertise
• within their domain.
• Combining differentiated hardware,
• software
• and mission
• expertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed,
• precision
• and confidence in contested environments.
• Lyntris supports U.S. and allied defense organizations across every branch — including Navy, Army, Air Force, Space

Force

• and allied partners — spanning strategic,
• operational
• and tactical missions and every domain: Space, Air, Land, Sea and Cyber. With more than 200 active defense programs,

Lyntris

works at every level of the mission, from national command authority to the tactical edge.

Solutions are designed by operators who understand the mission, engineered for the conditions that degrade or defeat standard systems, and built on an open, modular architecture that integrates into existing programs without requiring them to start over.

Lyntris

moves faster than the traditional defense cycle — with integrated design, build and test capabilities in-house — and delivers systems that sustain and endure long after initial fielding.