{"schemaVersion":"jobsearcher.job.v1","id":"ca64271f0c9731e48c100e10","url":"https://jobsearcher.com/jobs/ca64271f0c9731e48c100e10","canonicalUrl":"https://jobsearcher.com/jobs/ca64271f0c9731e48c100e10","title":"Senior Full Stack Developer","description":"Why Karsun?\r\nJoin Karsun Solutions to grow your career with the company transforming possible for the US Government.\r\nAt Karsun, collaboration drives our community. We're committed to building an environment where team members from diverse backgrounds can innovate, learn and grow with us. Here at Karsun, the only limit to your potential is the limit of your curiosity.\r\nJoin Team Karsun, and Find Your Next!\r\nSummary\r\nAs a key member of the team, the Senior Full Stack Developer will be responsible for the entire software development lifecycle of assigned software components, from requirements gathering and development to testing and deployment, all within a SAFe Agile framework. The Senior Full Stack Developer will play a critical role in building and maintaining applications that support our core mission, with a focus on seamless integration and high performance.\r\nWhat You'll Do:\r\nApplication Development: Develop, test, and deploy full-stack applications, including dashboards, process automation tools, and interface applications, using Java, JEE, Spring/Spring Boot, Angular and other relevant technologies.\r\nMicroservices Architecture: Design, develop, and maintain API microservices that are scalable, resilient, and secure.\r\nHands-on role with extensive involvement in the full development lifecycle, including design, development, unit testing, implementation, maintenance and enhancement of applications.\r\nCollaboration: Collaborate effectively with other developers, testers, and stakeholders within a SAFe Agile environment.\r\nContinuous Improvement: Identify and implement opportunities to improve system performance, reliability, and security.\r\nDrive the migration of ASSIST monolith applications to the latest microservices architecture.\r\nConduct thorough code peer reviews and make sure developers are following the Java coding standards and best practices.\r\nRequired Qualifications\r\nBachelor's degree in Computer Science or a related field.\r\n8-10 years of experience in full-stack development using Java/JEE.\r\nStrong proficiency in Java, JEE and related technologies, including Spring/Spring Boot and Angular frameworks.\r\nExperience with API microservices development.\r\nHands-on experience with Docker, Apache Maven, JBoss Enterprise Application Platforms and cloud-native application hosting.\r\nSolid understanding of responsive design principles and implementation.\r\nExpert Proficiency and hands-on experience with UI frameworks such as Angular, Bootstrap, jQuery, and DataTables.\r\nExperience with Java Persistence API(JPA) and Hibernate ORMs.\r\nExperience with Atlassian Application Lifecycle Management tools (JIRA/Confluence).\r\nExperience with AI Prompt Templates, Prompt engineering and applying them to developer AI tools such as Github CoPilot\r\nAvailability during core business hours of 9:00 AM - 5:00 PM EST.\r\nAbility to obtain and maintain a Public Trust clearance.\r\nPreferred Qualifications\r\nExperience supporting US federal government contracts\r\nExperience with work flow orchestration tools such as Temporal.io, Camunda is a plus.\r\nExperience with integrating USWDS compliant components with Angular storybook is a plus\r\nThings to Know\r\nCommitment to Non-Discrimination\r\nAll qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.\r\nSalary Range\r\nThe proposed salary range for this role is $135,000.00 to $150,000.00 USD. The salary range provided is a good faith estimate representative of all experience levels. Karsun considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.\r\nThird Party Resumes\r\nKarsun does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Karsun and Karsun will not be obligated to pay a placement fee.\r\nClearance Information\r\nThis position requires the eligibility to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website: https://www.state.gov/mds/clearances/c10978.htm\r\nLocation\r\nTo be considered for this role, you must reside in one of the following states: CA, CO, DC, FL, GA, IL, MD, NJ, NY, NC, OH, OK, PA, SC, TX, VA, WV.\r\nApplicants must be authorized to work in the United States on a permanent basis. Due to recent federal changes impacting visa programs, we are not currently considering candidates who require employment-based visa sponsorship (including H-1B).\r\nJ-18808-Ljbffr","company":"Karsun Solutions","rawCompany":"karsun solutions","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-07-04T02:46:41.729Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Full Stack Developer","description":"Why Karsun?\r\nJoin Karsun Solutions to grow your career with the company transforming possible for the US Government.\r\nAt Karsun, collaboration drives our community. We're committed to building an environment where team members from diverse backgrounds can innovate, learn and grow with us. Here at Karsun, the only limit to your potential is the limit of your curiosity.\r\nJoin Team Karsun, and Find Your Next!\r\nSummary\r\nAs a key member of the team, the Senior Full Stack Developer will be responsible for the entire software development lifecycle of assigned software components, from requirements gathering and development to testing and deployment, all within a SAFe Agile framework. The Senior Full Stack Developer will play a critical role in building and maintaining applications that support our core mission, with a focus on seamless integration and high performance.\r\nWhat You'll Do:\r\nApplication Development: Develop, test, and deploy full-stack applications, including dashboards, process automation tools, and interface applications, using Java, JEE, Spring/Spring Boot, Angular and other relevant technologies.\r\nMicroservices Architecture: Design, develop, and maintain API microservices that are scalable, resilient, and secure.\r\nHands-on role with extensive involvement in the full development lifecycle, including design, development, unit testing, implementation, maintenance and enhancement of applications.\r\nCollaboration: Collaborate effectively with other developers, testers, and stakeholders within a SAFe Agile environment.\r\nContinuous Improvement: Identify and implement opportunities to improve system performance, reliability, and security.\r\nDrive the migration of ASSIST monolith applications to the latest microservices architecture.\r\nConduct thorough code peer reviews and make sure developers are following the Java coding standards and best practices.\r\nRequired Qualifications\r\nBachelor's degree in Computer Science or a related field.\r\n8-10 years of experience in full-stack development using Java/JEE.\r\nStrong proficiency in Java, JEE and related technologies, including Spring/Spring Boot and Angular frameworks.\r\nExperience with API microservices development.\r\nHands-on experience with Docker, Apache Maven, JBoss Enterprise Application Platforms and cloud-native application hosting.\r\nSolid understanding of responsive design principles and implementation.\r\nExpert Proficiency and hands-on experience with UI frameworks such as Angular, Bootstrap, jQuery, and DataTables.\r\nExperience with Java Persistence API(JPA) and Hibernate ORMs.\r\nExperience with Atlassian Application Lifecycle Management tools (JIRA/Confluence).\r\nExperience with AI Prompt Templates, Prompt engineering and applying them to developer AI tools such as Github CoPilot\r\nAvailability during core business hours of 9:00 AM - 5:00 PM EST.\r\nAbility to obtain and maintain a Public Trust clearance.\r\nPreferred Qualifications\r\nExperience supporting US federal government contracts\r\nExperience with work flow orchestration tools such as Temporal.io, Camunda is a plus.\r\nExperience with integrating USWDS compliant components with Angular storybook is a plus\r\nThings to Know\r\nCommitment to Non-Discrimination\r\nAll qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.\r\nSalary Range\r\nThe proposed salary range for this role is $135,000.00 to $150,000.00 USD. The salary range provided is a good faith estimate representative of all experience levels. Karsun considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.\r\nThird Party Resumes\r\nKarsun does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Karsun and Karsun will not be obligated to pay a placement fee.\r\nClearance Information\r\nThis position requires the eligibility to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website: https://www.state.gov/mds/clearances/c10978.htm\r\nLocation\r\nTo be considered for this role, you must reside in one of the following states: CA, CO, DC, FL, GA, IL, MD, NJ, NY, NC, OH, OK, PA, SC, TX, VA, WV.\r\nApplicants must be authorized to work in the United States on a permanent basis. Due to recent federal changes impacting visa programs, we are not currently considering candidates who require employment-based visa sponsorship (including H-1B).\r\nJ-18808-Ljbffr","datePosted":"2026-07-04T02:46:41.729Z","dateModified":"2026-07-04T02:46:41.729Z","hiringOrganization":{"@type":"Organization","name":"Karsun Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"ca64271f0c9731e48c100e10"},"url":"https://jobsearcher.com/jobs/ca64271f0c9731e48c100e10"}}