{"schemaVersion":"jobsearcher.job.v1","id":"b943b82e72dc3b3ac87b02fe","url":"https://jobsearcher.com/jobs/b943b82e72dc3b3ac87b02fe","canonicalUrl":"https://jobsearcher.com/jobs/b943b82e72dc3b3ac87b02fe","title":"Sr. Appian Software Developer","description":"Job DescriptionDescription\\nLooking for an opportunity to make an impact? \\nAt Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.\\n\\nIf this sounds like the kind of environment where you can thrive, keep reading! \\nThe Digital Modernization Sector brings together our digital transformation and IT programs, allowing us to better serve our customers through scale and repeatability.\\nYour greatest work is ahead! \\n\\nWe are looking for Senior Appian Software Engineer with 10 plus experience of software development lifecycle practices and secure coding principles.\\nExperience with design and delivery of complex Appian process models, SAIL (Self-Assembling Interface Layer) interfaces, records, reports, and Appian AI capabilities\\nExperience with API development and design and development of robust system integrations (REST/SOAP APIs, microservices) connecting Appian with disparate federal agency databases and legacy systems\\n5+ years of dedicated, hands-on Appian design and development experience with active Senior Developer or Lead Developer certifications\\nExperience operating within Agile/Scrum delivery environments, utilizing CI/CD pipelines and Git/GitLab for source control. The candidate must have:\\n\\nBachelors Degree in Computer Science, Software Engineering or related field or Masters Degree and 6 to 10 years of related experience. Additional years of experience may be accepted in lieu of degree requirement.\\nStrong written and verbal communication skills\\nAbility to work independently and collaborate effectively within cross-functional Agile teams\\nExperience supporting Appian platform upgrades, plugin remediation, or modernization initiatives\\nExperience with implementing Appian’s Data Fabric\\nExperience with data and system migrations from SQL Server or Maria Database\\nExperience developing or maintaining custom Appian plugins using Java\\nFamiliarity with CI/CD pipelines, Jenkins, Docker, or containerized deployment approaches\\nExperience supporting AWS-hosted or cloud-based application environments\\nExposure to Kubernetes or container orchestration platforms\\nExposure to Appian AI capabilities, AI Skills, AI Copilot, AI Document Processing, or other emerging Appian platform features\\nExperience supporting federal government\\nExperience contributing to knowledge transfer and cross-team collaboration initiatives within technical organizations\\n\\n\\nPreferred Skills\\n\\nPrior background in C# and full-stack .NET development, highly desired for custom API building and legacy system migrations.\\nHands-on experience implementing Appian AI Copilot, AI Skills, or Intelligent Document Processing (IDP).\\nPrior delivery experience within federal civilian or DoD environments\\nAppian Senior Developer or Lead Developer Certification\\n\\n\\n\\nIf you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.Original Posting:June 29, 2026\\n\\n\\n\\n\\n\\n\\n\\n\\nFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.\\n\\n\\n\\n\\n\\n\\n\\n\\nPay Range:Pay Range $107,900.00 - $195,050.00\\n\\nThe Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.\\n\\nAbout Leidos\\n\\nLeidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.\\n\\nPay and Benefits\\n\\nPay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.\\n\\nSecuring Your Data\\n\\nBeware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.\\nIf you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.\\n\\nCommitment to Non-Discrimination\\n\\nAll qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.\\n#Remote","company":"Leidos","rawCompany":"leidos","city":"Waldorf","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-08-05T02:03:03.554Z","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":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr. Appian Software Developer","description":"Job DescriptionDescription\\nLooking for an opportunity to make an impact? \\nAt Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.\\n\\nIf this sounds like the kind of environment where you can thrive, keep reading! \\nThe Digital Modernization Sector brings together our digital transformation and IT programs, allowing us to better serve our customers through scale and repeatability.\\nYour greatest work is ahead! \\n\\nWe are looking for Senior Appian Software Engineer with 10 plus experience of software development lifecycle practices and secure coding principles.\\nExperience with design and delivery of complex Appian process models, SAIL (Self-Assembling Interface Layer) interfaces, records, reports, and Appian AI capabilities\\nExperience with API development and design and development of robust system integrations (REST/SOAP APIs, microservices) connecting Appian with disparate federal agency databases and legacy systems\\n5+ years of dedicated, hands-on Appian design and development experience with active Senior Developer or Lead Developer certifications\\nExperience operating within Agile/Scrum delivery environments, utilizing CI/CD pipelines and Git/GitLab for source control. The candidate must have:\\n\\nBachelors Degree in Computer Science, Software Engineering or related field or Masters Degree and 6 to 10 years of related experience. Additional years of experience may be accepted in lieu of degree requirement.\\nStrong written and verbal communication skills\\nAbility to work independently and collaborate effectively within cross-functional Agile teams\\nExperience supporting Appian platform upgrades, plugin remediation, or modernization initiatives\\nExperience with implementing Appian’s Data Fabric\\nExperience with data and system migrations from SQL Server or Maria Database\\nExperience developing or maintaining custom Appian plugins using Java\\nFamiliarity with CI/CD pipelines, Jenkins, Docker, or containerized deployment approaches\\nExperience supporting AWS-hosted or cloud-based application environments\\nExposure to Kubernetes or container orchestration platforms\\nExposure to Appian AI capabilities, AI Skills, AI Copilot, AI Document Processing, or other emerging Appian platform features\\nExperience supporting federal government\\nExperience contributing to knowledge transfer and cross-team collaboration initiatives within technical organizations\\n\\n\\nPreferred Skills\\n\\nPrior background in C# and full-stack .NET development, highly desired for custom API building and legacy system migrations.\\nHands-on experience implementing Appian AI Copilot, AI Skills, or Intelligent Document Processing (IDP).\\nPrior delivery experience within federal civilian or DoD environments\\nAppian Senior Developer or Lead Developer Certification\\n\\n\\n\\nIf you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.Original Posting:June 29, 2026\\n\\n\\n\\n\\n\\n\\n\\n\\nFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.\\n\\n\\n\\n\\n\\n\\n\\n\\nPay Range:Pay Range $107,900.00 - $195,050.00\\n\\nThe Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.\\n\\nAbout Leidos\\n\\nLeidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.\\n\\nPay and Benefits\\n\\nPay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.\\n\\nSecuring Your Data\\n\\nBeware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.\\nIf you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.\\n\\nCommitment to Non-Discrimination\\n\\nAll qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.\\n#Remote","datePosted":"2026-08-05T02:03:03.554Z","dateModified":"2026-08-05T02:03:03.554Z","hiringOrganization":{"@type":"Organization","name":"Leidos","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Waldorf","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"b943b82e72dc3b3ac87b02fe"},"url":"https://jobsearcher.com/jobs/b943b82e72dc3b3ac87b02fe"}}