{"id":4071413,"url":"https://alion.io/job/actionet-senior-developer-2","title":"Senior Developer","company":{"id":3882890,"name":"ActioNet","domain":"actionet.com","url":"https://alion.io/company/actionet","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Jobvite","truth_index":{"grade":"A","score":100,"open_postings":5,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":20,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Rosslyn, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":null,"max":222000,"currency":"USD","period":"year","gross":null,"usd_annual":222000},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C#","optional":false},{"name":"Java","optional":false},{"name":"Python","optional":false},{"name":"Scrum","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Docker","optional":true},{"name":"GitHub","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-11-11T13:36:07Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T13:36:07Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Description\nPosition: Senior Developer\nLocation: Rosslyn, VA,\nClearance: Secret\nThe Senior Developer leads the design, development, and optimization of complex software applications that support enterprise systems and business objectives. This role provides technical leadership to development teams while ensuring solutions are scalable, secure, and aligned with organizational requirements. The position requires deep programming expertise, advanced architectural knowledge, and the ability to collaborate with stakeholders to deliver high-quality software solutions while guiding best practices across the development lifecycle.\nLead the design and development of advanced software applications and enterprise solutions\nDevelop and optimize complex application architectures, system workflows, and development frameworks\nProvide technical leadership, mentorship, and guidance to junior developers and development teams\nCollaborate with stakeholders to ensure applications align with business goals and operational needs\nConduct advanced troubleshooting and resolve critical application and system issues\nIntegrate applications with enterprise platforms, services, and databases\nEnsure applications meet security, performance, and reliability standards\nDevelop and maintain documentation for system architectures, configurations, and development practices\nPromote development standards, code quality, and best practices across the engineering team\nStay current with emerging software development technologies, frameworks, and tools\nParticipate in strategic planning and represent the development team in technical and business discussions\nProfessional Qualifications and Skills\nBachelor’s or Master’s degree in Computer Science, Information Technology, or a related field\n7-12 years of experience in software development or application engineering\nExpertise in programming languages such as Python, Java, or C#\nAdvanced knowledge of software development methodologies including Agile, Scrum, and SAFe\nStrong leadership, mentoring, and team development skills\nProficiency with system integration, microservices, and API development\nExcellent analytical, troubleshooting, and critical-thinking abilities\nSoftware development certifications preferred\nExperience with cloud-based development environments and big data platforms is a plus\nExceptional communication, collaboration, and stakeholder engagement skills\nPreferred Certifications include:\nAWS Certified Cloud Practitioner\nMicrosoft Certified: Azure Fundamentals (AZ-900)\nGitHub Foundations Certification\nPCAP - Certified Associate or OpenEDG Python Institute Certified Professional in Python Programming (PCPP) or similar\nGitHub Advanced Security Certification\nTOGAF 9 Certification\nCertified Kubernetes Administrator (CKA)\nCertified Cloud Security Professional (CCSP)\nDocker Certified Associate\nSalary up to $222,000, depending on qualifications, including relevant certifications, education, years of experience, and demonstrated experience supporting Federal Government programs within the field. Candidates with specialized expertise, industry-recognized certifications, and strong Federal contracting experience may be considered at the higher end of the range.\nWhy ActioNet?\nIt is simple. We are passionate about the inspirational missions of our customers and we entrust our employees and teams to deliver exceptional performance to enable the safety, security, health and well-being of our nation. We have been awarded the Washington Post Top Places to Work for 8 years in the row.\nWhat's in It For You?\nAs an ActioNeter, you get to be part of exceptional team and a corporate culture that nurtures mutual success for our customers, employees and our communities. We give you the tools to be successful; all you need to do is bring your best ideas, your energy and a desire to develop your skills, experience and career.\nAre you ready to make a difference?\nActioNet is an equal opportunity employer and value diversity at our company. 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