{"schemaVersion":"jobsearcher.job.v1","id":"f1cea535f47626b7d28c0a4e","url":"https://jobsearcher.com/jobs/f1cea535f47626b7d28c0a4e","canonicalUrl":"https://jobsearcher.com/jobs/f1cea535f47626b7d28c0a4e","title":"Mid Level Software Engineer C#","description":"Mid-Level Software Engineer\nC/C++ or C# Software Engineer\nDirect-Hire\nLocation: Merrifield, VA – 4 days on-site/ 1 day remote\nAnnual Salary Range: $95,000 to $105,000 plus benefits\nFederal End Customer: US Citizenship, eligibility for a Public Trust clearance required\n\nOverview\nWe are seeking a talented and motivated Mid-Level Software Engineer to join our client’s growing development team. The ideal candidate will have a strong foundation in software engineering principles, hands-on development experience, and a passion for building high-quality software solutions. This role offers the opportunity to work on impactful projects in a collaborative and innovative environment.\n\nJoin our team and help build innovative software solutions that drive business success while advancing your career in a dynamic and collaborative environment.\n\nResponsibilities\n\nDesign, develop, test, and maintain software applications and systems.\nDevelop clean, efficient, and well-documented code using C, C++, and/or C#.\nUtilize Microsoft Visual Studio for development, debugging, testing, and deployment activities.\nCollaborate with cross-functional teams to gather requirements and deliver high-quality software solutions.\nTroubleshoot, debug, and enhance existing applications.\nParticipate in code reviews and contribute to software development best practices.\nSupport CI/CD processes and software releases using tools such as Jenkins.\nWork with version control systems, including GitHub, to manage code repositories.\n\nRequired Qualifications\nBachelor's degree in Computer Science, Software Development, or a related technical field from an accredited university.\n3+ years of professional software development experience. Experience developing applications using C# and the Microsoft .NET ecosystem. Experience with C/C++ is preferred.\nProficiency in C, C++, and/or C#.\nExperience with Microsoft Visual Studio.\nWorking knowledge of CI/CD tools such as Jenkins.\nExperience using GitHub or similar version control platforms.\nFamiliarity with enterprise environments, including EBS platforms or similar enterprise applications.\nStrong understanding of software development methodologies and best practices.\nExcellent problem-solving, analytical, and communication skills.\nAbility to work both independently and collaboratively within a team environment.\n\nPreferred Qualifications\nMaster's degree in a related field.\nExperience working in Agile/Scrum development environments.\nKnowledge of software testing frameworks and debugging techniques.\nExperience integrating software solutions with enterprise systems and platforms.\n\nWhat We Offer\nCompetitive salary and comprehensive benefits package.\nOpportunities for career growth and professional development.\nCollaborative, team-oriented culture.\nExposure to innovative technologies and challenging projects.\nSupportive leadership and mentorship opportunities.\n\nSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.\n\nSystem One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.\n\n#M-MM1\n#LI-MM1\nRef: #856-Baltimore-S1","company":"Systemone","rawCompany":"systemone","city":"Fairfax","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-09-10T11:19:38.932Z","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":"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":"Mid Level Software Engineer C#","description":"Mid-Level Software Engineer\nC/C++ or C# Software Engineer\nDirect-Hire\nLocation: Merrifield, VA – 4 days on-site/ 1 day remote\nAnnual Salary Range: $95,000 to $105,000 plus benefits\nFederal End Customer: US Citizenship, eligibility for a Public Trust clearance required\n\nOverview\nWe are seeking a talented and motivated Mid-Level Software Engineer to join our client’s growing development team. The ideal candidate will have a strong foundation in software engineering principles, hands-on development experience, and a passion for building high-quality software solutions. This role offers the opportunity to work on impactful projects in a collaborative and innovative environment.\n\nJoin our team and help build innovative software solutions that drive business success while advancing your career in a dynamic and collaborative environment.\n\nResponsibilities\n\nDesign, develop, test, and maintain software applications and systems.\nDevelop clean, efficient, and well-documented code using C, C++, and/or C#.\nUtilize Microsoft Visual Studio for development, debugging, testing, and deployment activities.\nCollaborate with cross-functional teams to gather requirements and deliver high-quality software solutions.\nTroubleshoot, debug, and enhance existing applications.\nParticipate in code reviews and contribute to software development best practices.\nSupport CI/CD processes and software releases using tools such as Jenkins.\nWork with version control systems, including GitHub, to manage code repositories.\n\nRequired Qualifications\nBachelor's degree in Computer Science, Software Development, or a related technical field from an accredited university.\n3+ years of professional software development experience. Experience developing applications using C# and the Microsoft .NET ecosystem. Experience with C/C++ is preferred.\nProficiency in C, C++, and/or C#.\nExperience with Microsoft Visual Studio.\nWorking knowledge of CI/CD tools such as Jenkins.\nExperience using GitHub or similar version control platforms.\nFamiliarity with enterprise environments, including EBS platforms or similar enterprise applications.\nStrong understanding of software development methodologies and best practices.\nExcellent problem-solving, analytical, and communication skills.\nAbility to work both independently and collaboratively within a team environment.\n\nPreferred Qualifications\nMaster's degree in a related field.\nExperience working in Agile/Scrum development environments.\nKnowledge of software testing frameworks and debugging techniques.\nExperience integrating software solutions with enterprise systems and platforms.\n\nWhat We Offer\nCompetitive salary and comprehensive benefits package.\nOpportunities for career growth and professional development.\nCollaborative, team-oriented culture.\nExposure to innovative technologies and challenging projects.\nSupportive leadership and mentorship opportunities.\n\nSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.\n\nSystem One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.\n\n#M-MM1\n#LI-MM1\nRef: #856-Baltimore-S1","datePosted":"2026-09-10T11:19:38.932Z","dateModified":"2026-09-10T11:19:38.932Z","hiringOrganization":{"@type":"Organization","name":"Systemone","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Fairfax","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f1cea535f47626b7d28c0a4e"},"url":"https://jobsearcher.com/jobs/f1cea535f47626b7d28c0a4e"}}