Senior Full Stack Cloud-Native Developer

Accelint Holdings LLC

Colorado Springs (CO)

On-site

USD 143,000 - 162,000

Full time

35 hours ago

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Benefits offered by this job

Paid Time Off

Medical Insurance

401k Matching

Parental Leave

Job summary

Accelint Holdings LLC in Colorado Springs seeks a Senior Full Stack Cloud-Native Developer to design and deliver cloud-native applications for mission-critical systems. You will architect UI and back-end services, implement scalable solutions, and collaborate with DevSecOps to automate testing and deployments.

You will work on a fast-paced, on-site team that emphasizes secure coding practices, performance optimization, and cross-functional collaboration with engineers across domains.

Qualifications

Bachelor’s degree with 9+ years of related experience or higher.
Master’s degree with 7+ years, or PhD with 4+ years of related experience.
Active TS/SCI clearance and U.S. citizenship required.
On-site work: 100% on-site in Colorado Springs, CO.

Responsibilities

Design modern, responsive UI using React, Angular, or VueJS, plus HTML5, CSS3, and JavaScript/TypeScript.
Build and manage scalable back-end services with Python, Java, C#, or Go.
Leverage Kubernetes, REST/GraphQL APIs, and microservices for cloud-native apps.
Collaborate with data engineers to integrate data pipelines and analytics tools.
Partner with cyber engineers to enhance security and develop CI/CD pipelines with DevSecOps teams.
Contribute to architecture decisions, design reviews, and Agile workflows.

Skills

UI development

Back-end development

Cloud development

DevOps

Security & CI/CD

Education

Bachelor’s degree with 9+ years

Master’s degree with 7+ years

PhD with 4+ years

Tools

React

Angular

VueJS

Python

Java

AWS

Azure

Kubernetes

Docker

Job description

Senior Full Stack Cloud-Native Developer

About this position

Lyntrisis a defense technology company that connects sensing to action across the connected battlespace.Lyntrisbrings together the talents ofAccelintand Vitesse teams under one mission, with each contributing deepexpertisewithin their domain.Combining differentiated hardware,softwareand missionexpertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed,precisionand confidence in contested environments.

Lyntris supports U.S. and allied defense organizations across every branch — including Navy, Army, Air Force, SpaceForceand allied partners — spanning strategic,operationaland tactical missions and every domain: Space, Air, Land, Sea and Cyber. With more than 200 active defense programs,Lyntrisworks 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.Lyntrismoves 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.

*This position requires anactive U.S. national security clearance.To learn more about the security clearance process please access thislink.

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

We are seeking a skilled Senior Full Stack Cloud-Native Developerwith strong User Interface (UI) development expertiseto 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 integrationof cutting-edge solutions that support the warfighter.

The successful candidate will design visually compelling, user-friendly interfaceswhile 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 pipelinesfor 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/SCIclearance.
On-Site Requirement: Willing to work 100% on-sitein 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 interfaceswith 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 – Associateor Azure Developer Associatefor 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 tolift upto 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 willrequire access to U.S. National Security information. Positionsthat require this access will berequiredto receive andmaintaina U.S. government personnel security clearance (PCL). In order toqualify for this position, the candidate must be a US Citizen and either currentlypossessthis National Security eligibility or be able to complete the investigation application process with a favorable determination andmaintainthat eligibility throughout their employment. To learn more about the security clearance process please access thislink.

EEOC & Know Your Rights

Lyntriscompanies 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:EnglishSpanish

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, and other applicable factors.