{"schemaVersion":"jobsearcher.job.v1","id":"91d2e442f4e5458ca36fb0ab","url":"https://jobsearcher.com/jobs/91d2e442f4e5458ca36fb0ab","canonicalUrl":"https://jobsearcher.com/jobs/91d2e442f4e5458ca36fb0ab","title":"Cleared Software Engineer - Principal","description":"Cleared Full-stack Software Engineer (15+ yrs, Development, Architecture, UI Design)\nAbout Sunfire Solutions\nAt Sunfire Solutions, we bring bright minds to bear on tough engineering challenges. We focus on full-stack web-based solutions for government and commercial clients. We provide a range of services in software architecture and design, software development, DevOps, and tech modernization. We love technology and feel strongly that talent, energy, and integrity lead to exceptional results.\nDescription\nWe are looking for talented Full-Stack Software Engineers with active TS/SCI (full-scope poly) to design and implement web-based solutions for our clients. You will work closely with stakeholders and management to gather requirements, take the lead on technical challenges, and mentor junior team members. In this role, you should be able to work independently with minimal supervision, communicate effectively, stay organized, and provide detailed technical analysis.\n\nJoin a team of experienced engineers that love working with the latest technologies, enjoy hands-on development, and strive to build the best solutions to meet our users’ needs.\n\nWhat you will be doing:\nProviding significant “ground up” architectural guidance\nDesigning completely new solutions, or modernizing existing applications\nWriting clean, professional code, and setting the standards for others\nIdentifying appropriate technologies & stacks to use to meet clients needs\nStreamlining technical processes when necessary for automation / devops\nProviding guidance to other engineers on system architecture, UI/UX concerns, and other application design elements\nProviding expert technical opinions to customers and management\nSharing technical knowledge and mentoring other engineers\n\nWhat you will not be doing:\nSpending your days writing user documentation, or designing powerpoints\nSimply installing and integrating COTS products\nWorking with stagnant technologies\nWriting status reports or justifying career-goal metrics\n\nTechnical Skills:\n15+ years of demonstrated software engineering experience in a front-end, back-end or full-stack capacity\nExtensive knowledge of Java, Groovy, Kotlin, or other JVM languages\nOR, Extensive knowledge with a modern front-end Javascript framework (Vue.js, React, Angular, etc)\nSignificant experience with database systems (SQL or NoSQL)\nExtensive knowledge of OO design patterns and software architectural patterns\nExperience with microservice frameworks (Dropwizard, Spring Boot, Micronaut, Quarkus)\nSignificant experience with web-based communication elements (REST, Queues/Topics, SOAP, Websockets)\nSignificant experience with linux operating systems\nSignificant experience with AWS services and cloud deployments\n\nWhat you’ll need:\nActive US Government Security Clearance (TS/SCI with active poly)\nExcellent communication, organizational, and leadership skills\nWillingness to take on challenges and learn new things\nDesire to be at the forefront of your field\nAbility to work individually or in groups\nBS/BA in Computer Science, related field, or equivalent experience\n\nSalary\n$200,000 - $260,000 per year","company":"Sunfire Solutions","rawCompany":"sunfire solutions","city":"Fairfax Station","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-08-04T15:56:21.557Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Cleared Software Engineer - Principal","description":"Cleared Full-stack Software Engineer (15+ yrs, Development, Architecture, UI Design)\nAbout Sunfire Solutions\nAt Sunfire Solutions, we bring bright minds to bear on tough engineering challenges. We focus on full-stack web-based solutions for government and commercial clients. We provide a range of services in software architecture and design, software development, DevOps, and tech modernization. We love technology and feel strongly that talent, energy, and integrity lead to exceptional results.\nDescription\nWe are looking for talented Full-Stack Software Engineers with active TS/SCI (full-scope poly) to design and implement web-based solutions for our clients. You will work closely with stakeholders and management to gather requirements, take the lead on technical challenges, and mentor junior team members. In this role, you should be able to work independently with minimal supervision, communicate effectively, stay organized, and provide detailed technical analysis.\n\nJoin a team of experienced engineers that love working with the latest technologies, enjoy hands-on development, and strive to build the best solutions to meet our users’ needs.\n\nWhat you will be doing:\nProviding significant “ground up” architectural guidance\nDesigning completely new solutions, or modernizing existing applications\nWriting clean, professional code, and setting the standards for others\nIdentifying appropriate technologies & stacks to use to meet clients needs\nStreamlining technical processes when necessary for automation / devops\nProviding guidance to other engineers on system architecture, UI/UX concerns, and other application design elements\nProviding expert technical opinions to customers and management\nSharing technical knowledge and mentoring other engineers\n\nWhat you will not be doing:\nSpending your days writing user documentation, or designing powerpoints\nSimply installing and integrating COTS products\nWorking with stagnant technologies\nWriting status reports or justifying career-goal metrics\n\nTechnical Skills:\n15+ years of demonstrated software engineering experience in a front-end, back-end or full-stack capacity\nExtensive knowledge of Java, Groovy, Kotlin, or other JVM languages\nOR, Extensive knowledge with a modern front-end Javascript framework (Vue.js, React, Angular, etc)\nSignificant experience with database systems (SQL or NoSQL)\nExtensive knowledge of OO design patterns and software architectural patterns\nExperience with microservice frameworks (Dropwizard, Spring Boot, Micronaut, Quarkus)\nSignificant experience with web-based communication elements (REST, Queues/Topics, SOAP, Websockets)\nSignificant experience with linux operating systems\nSignificant experience with AWS services and cloud deployments\n\nWhat you’ll need:\nActive US Government Security Clearance (TS/SCI with active poly)\nExcellent communication, organizational, and leadership skills\nWillingness to take on challenges and learn new things\nDesire to be at the forefront of your field\nAbility to work individually or in groups\nBS/BA in Computer Science, related field, or equivalent experience\n\nSalary\n$200,000 - $260,000 per year","datePosted":"2026-08-04T15:56:21.557Z","dateModified":"2026-08-04T15:56:21.557Z","hiringOrganization":{"@type":"Organization","name":"Sunfire Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Fairfax Station","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"91d2e442f4e5458ca36fb0ab"},"url":"https://jobsearcher.com/jobs/91d2e442f4e5458ca36fb0ab"}}