{"schemaVersion":"jobsearcher.job.v1","id":"c9404a8d9c3a64fa31d8ef8d","url":"https://jobsearcher.com/jobs/c9404a8d9c3a64fa31d8ef8d","canonicalUrl":"https://jobsearcher.com/jobs/c9404a8d9c3a64fa31d8ef8d","title":"Senior Software Developer Engineer - Hybrid","description":"InSequence Overview:\nAt InSequence, we engineer outcomes for your most demanding technology problems. We hire talented professionals to bridge the technology gap between desired business results and actual implementation. Organizations often face a technology gap between getting a software solution and having it meet a desired business goal. InSequence closes that gap with engineered products and managed services that bridge IT expenditure and their organization goals. Our clients range from large government agencies to enterprises that utilize vast amounts of technology and data. They turn to us for our proven solutions and engineering mindset to manage technology that is predictable, scalable, and reliable.\nPosition Overview:\nInSequence is seeking a Senior Software Developer Engineer to join our growing software development team. This individual will work alongside a team of engineers to design, develop, test, implement, and maintain mission-critical applications supporting our customers and internal initiatives.\nThe ideal candidate is a hands-on engineer with strong full-stack development experience who can contribute throughout the entire Software Development Life Cycle (SDLC), including requirements analysis, architecture and design, development, testing, deployment, and ongoing maintenance. This role requires technical leadership, independent problem solving, and the ability to mentor junior team members while helping drive engineering best practices across the organization.\nClearance Required: Active TS/SCI with CI Polygraph, or the ability to obtain one.\nDuties Include:\nDesign, develop, test, and maintain scalable web applications and services.\nParticipate in architectural discussions and technical solution design.\nDevelop and maintain RESTful and/or SOAP-based services and APIs.\nWrite high-quality, maintainable, and well-tested code.\nCreate and maintain automated unit, integration, and regression tests.\nWork within modern CI/CD pipelines and DevOps practices.\nTroubleshoot and resolve complex software issues across multiple environments.\nCollaborate with engineers, stakeholders, and customers to gather requirements and deliver solutions.\nParticipate in Agile/Scrum ceremonies and contribute to sprint planning and estimation.\nProvide technical guidance and mentorship to junior and mid-level engineers.\nContribute to software engineering standards, code reviews, and continuous improvement initiatives.\nRequirements:\nStrong proficiency with JavaScript and TypeScript.\nExperience developing modern web applications using React.js.\nExperience developing backend services using Node.js.\nExperience designing and consuming RESTful APIs.\nExperience working within Agile/Scrum development environments.\nExperience utilizing Git-based source control systems.\nExperience working within CI/CD environments.\nStrong debugging, troubleshooting, and analytical skills\nExcellent written and verbal communication skills.\nQualifications:\nOption 1\nBachelor's degree in Computer Science, Information Systems, Software Engineering, or a related technical field and 6+ years of relevant software development experience\nOption 2\n10+ years of relevant professional IT/software engineering experience in lieu of a degree\nPreferred Qualifications:\nActive TS/SCI with CI Polygraph\nSecurity+ or equivalent DoD 8570 certification\nExperience supporting Federal Government or Department of Defense environments\nADA Notations:\nRegular communication (hearing/speaking).\nNoise conditions range from very quiet to very noisy.\nProlonged use of computer (typing/keyboarding).\nSalary Range:\nThe final salary can be influenced by a variety of factors, such as Federal Government contract labor categories and wage rates, relevant work experience, specific skills and competencies, educational background, and certifications.\nPerks:\nCompany pays 100% of dental, vision, and life premiums and 85% of healthcare premiums for employees and dependents.\n4% 401k Match w/ Immediate 100% Vesting\n3 weeks of PTO & 11 Federal Holidays\nProfit Sharing\nContinuous training & education\nInSequence Inc. is an Equal Opportunity Employer\nWe participate in the E-Verify Employment Verification Program.\nBenefits:\n401(k) matching\nDental insurance\nHealth insurance\nHealth savings account\nLife insurance\nPaid time off\nReferral program\nVision insurance\nWork Location: Hybrid remote in Springfield, VA 22150","company":"Insequence","rawCompany":"insequence","city":"Springfield","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-07-21T12:26:22.528Z","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":"Senior Software Developer Engineer - Hybrid","description":"InSequence Overview:\nAt InSequence, we engineer outcomes for your most demanding technology problems. We hire talented professionals to bridge the technology gap between desired business results and actual implementation. Organizations often face a technology gap between getting a software solution and having it meet a desired business goal. InSequence closes that gap with engineered products and managed services that bridge IT expenditure and their organization goals. Our clients range from large government agencies to enterprises that utilize vast amounts of technology and data. They turn to us for our proven solutions and engineering mindset to manage technology that is predictable, scalable, and reliable.\nPosition Overview:\nInSequence is seeking a Senior Software Developer Engineer to join our growing software development team. This individual will work alongside a team of engineers to design, develop, test, implement, and maintain mission-critical applications supporting our customers and internal initiatives.\nThe ideal candidate is a hands-on engineer with strong full-stack development experience who can contribute throughout the entire Software Development Life Cycle (SDLC), including requirements analysis, architecture and design, development, testing, deployment, and ongoing maintenance. This role requires technical leadership, independent problem solving, and the ability to mentor junior team members while helping drive engineering best practices across the organization.\nClearance Required: Active TS/SCI with CI Polygraph, or the ability to obtain one.\nDuties Include:\nDesign, develop, test, and maintain scalable web applications and services.\nParticipate in architectural discussions and technical solution design.\nDevelop and maintain RESTful and/or SOAP-based services and APIs.\nWrite high-quality, maintainable, and well-tested code.\nCreate and maintain automated unit, integration, and regression tests.\nWork within modern CI/CD pipelines and DevOps practices.\nTroubleshoot and resolve complex software issues across multiple environments.\nCollaborate with engineers, stakeholders, and customers to gather requirements and deliver solutions.\nParticipate in Agile/Scrum ceremonies and contribute to sprint planning and estimation.\nProvide technical guidance and mentorship to junior and mid-level engineers.\nContribute to software engineering standards, code reviews, and continuous improvement initiatives.\nRequirements:\nStrong proficiency with JavaScript and TypeScript.\nExperience developing modern web applications using React.js.\nExperience developing backend services using Node.js.\nExperience designing and consuming RESTful APIs.\nExperience working within Agile/Scrum development environments.\nExperience utilizing Git-based source control systems.\nExperience working within CI/CD environments.\nStrong debugging, troubleshooting, and analytical skills\nExcellent written and verbal communication skills.\nQualifications:\nOption 1\nBachelor's degree in Computer Science, Information Systems, Software Engineering, or a related technical field and 6+ years of relevant software development experience\nOption 2\n10+ years of relevant professional IT/software engineering experience in lieu of a degree\nPreferred Qualifications:\nActive TS/SCI with CI Polygraph\nSecurity+ or equivalent DoD 8570 certification\nExperience supporting Federal Government or Department of Defense environments\nADA Notations:\nRegular communication (hearing/speaking).\nNoise conditions range from very quiet to very noisy.\nProlonged use of computer (typing/keyboarding).\nSalary Range:\nThe final salary can be influenced by a variety of factors, such as Federal Government contract labor categories and wage rates, relevant work experience, specific skills and competencies, educational background, and certifications.\nPerks:\nCompany pays 100% of dental, vision, and life premiums and 85% of healthcare premiums for employees and dependents.\n4% 401k Match w/ Immediate 100% Vesting\n3 weeks of PTO & 11 Federal Holidays\nProfit Sharing\nContinuous training & education\nInSequence Inc. is an Equal Opportunity Employer\nWe participate in the E-Verify Employment Verification Program.\nBenefits:\n401(k) matching\nDental insurance\nHealth insurance\nHealth savings account\nLife insurance\nPaid time off\nReferral program\nVision insurance\nWork Location: Hybrid remote in Springfield, VA 22150","datePosted":"2026-07-21T12:26:22.528Z","dateModified":"2026-07-21T12:26:22.528Z","hiringOrganization":{"@type":"Organization","name":"Insequence","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Springfield","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"c9404a8d9c3a64fa31d8ef8d"},"url":"https://jobsearcher.com/jobs/c9404a8d9c3a64fa31d8ef8d"}}