{"schemaVersion":"jobsearcher.job.v1","id":"cd2f1c1c7f98175c932238bc","url":"https://jobsearcher.com/jobs/cd2f1c1c7f98175c932238bc","canonicalUrl":"https://jobsearcher.com/jobs/cd2f1c1c7f98175c932238bc","title":"Senior .NET Developer (V)","description":"Why Blue Coding?At Blue Coding, we specialize in hiring excellent developers and amazing people from all over Latin America and other parts of the world. For the past 11 years, we’ve helped cutting-edge companies in the United States and Canada build great development teams and develop great products. Large multinationals, digital agencies, Saas providers, and software consulting firms are just a few of our clients. Our team of over 150 engineers, project managers, QA, UX/UI designers, and many more is distributed in more than 10 countries across the Americas. We are a fully remote company working with a wide array of technologies, and we have expertise in every stage of the software development process.Our team is highly connected, united, and culturally diverse, and our collaborators are involved in many initiatives around the world, from wildlife preservation to volunteering at local charities. We stand for honesty, fairness, respect, efficiency, hard work, and cooperation.This position is open to candidates based in Argentina, Brazil, Colombia, Peru, and the Dominican Republic.What are we looking for?We are looking for a Senior .NET Developer to join one of our US clients, a life insurance company serving the middle American market. You’ll be part of a phased modernization program, fixing security vulnerabilities in web applications and moving legacy systems to .NET 8+ on AWS. An IT Manager sets the roadmap and priorities, and you’ll work closely with the client’s IT and cybersecurity teams to deliver it.Much of the code you’ll work on is legacy, so solid experience with C#, VB.NET, and VB6 is essential. The rest of the stack (Classic ASP, PHP, SQL Server, and Microsoft Access) you can pick up along the way. If you are fluent in English and enjoy digging into older code to make it secure and modern, this role is a good fit. Our jobs are fully remote, and you will be integrated directly into the client’s team.Here are some of the exciting day-to-day challenges you will face in this role:Identify security vulnerabilities and modernization opportunities, and execute the roadmap set by the IT ManagerRemediate security findings from penetration tests, code reviews, and automated scanning toolsModernize and enhance legacy applicationsRefactor, redesign, and migrate applications to current frameworks and security standardsDevelop, test, deploy, and maintain secure web applications and servicesApply secure coding practices and keep applications compliant with the client's security requirementsTroubleshoot and resolve application defectsTake part in phased deployments and post-deployment supportYou will shine if you have:A bachelor’s degree in Computer Science, Information Technology, Software Engineering, or equivalent experience5+ years of software development experience in Microsoft-based environmentsStrong hands-on experience with C# and VB.NETSolid experience working with Visual Basic 6 (VB6) applicationsExperience with relational databases, ideally Microsoft SQL ServerStrong analytical and troubleshooting skills, and the ability to manage several assignments at onceFluent English and availability to work US time zone hours in a fast-paced, agile environmentIt doesn’t hurt if you also:Have experience modernizing legacy applications to .NET 8 or laterHave worked with ASP.NET, Classic ASP, or PHPHave worked with Microsoft Access (32- and 64-bit)Have experience with AWSHave hands-on experience fixing web application vulnerabilities such as SQL injection and cross-site scripting (XSS), and know authentication, authorization, input validation, and session managementHave worked with automated security scanning toolsHave experience with REST APIs, CI/CD pipelines, and Git-based source control (GitHub, Bitbucket, or similar)What we offer:Salary in USD100% RemoteReady to learn more? Apply below!We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.","company":"Blue Coding","rawCompany":"blue coding","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-11-04T09:22:04.598Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"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 .NET Developer (V)","description":"Why Blue Coding?At Blue Coding, we specialize in hiring excellent developers and amazing people from all over Latin America and other parts of the world. For the past 11 years, we’ve helped cutting-edge companies in the United States and Canada build great development teams and develop great products. Large multinationals, digital agencies, Saas providers, and software consulting firms are just a few of our clients. Our team of over 150 engineers, project managers, QA, UX/UI designers, and many more is distributed in more than 10 countries across the Americas. We are a fully remote company working with a wide array of technologies, and we have expertise in every stage of the software development process.Our team is highly connected, united, and culturally diverse, and our collaborators are involved in many initiatives around the world, from wildlife preservation to volunteering at local charities. We stand for honesty, fairness, respect, efficiency, hard work, and cooperation.This position is open to candidates based in Argentina, Brazil, Colombia, Peru, and the Dominican Republic.What are we looking for?We are looking for a Senior .NET Developer to join one of our US clients, a life insurance company serving the middle American market. You’ll be part of a phased modernization program, fixing security vulnerabilities in web applications and moving legacy systems to .NET 8+ on AWS. An IT Manager sets the roadmap and priorities, and you’ll work closely with the client’s IT and cybersecurity teams to deliver it.Much of the code you’ll work on is legacy, so solid experience with C#, VB.NET, and VB6 is essential. The rest of the stack (Classic ASP, PHP, SQL Server, and Microsoft Access) you can pick up along the way. If you are fluent in English and enjoy digging into older code to make it secure and modern, this role is a good fit. Our jobs are fully remote, and you will be integrated directly into the client’s team.Here are some of the exciting day-to-day challenges you will face in this role:Identify security vulnerabilities and modernization opportunities, and execute the roadmap set by the IT ManagerRemediate security findings from penetration tests, code reviews, and automated scanning toolsModernize and enhance legacy applicationsRefactor, redesign, and migrate applications to current frameworks and security standardsDevelop, test, deploy, and maintain secure web applications and servicesApply secure coding practices and keep applications compliant with the client's security requirementsTroubleshoot and resolve application defectsTake part in phased deployments and post-deployment supportYou will shine if you have:A bachelor’s degree in Computer Science, Information Technology, Software Engineering, or equivalent experience5+ years of software development experience in Microsoft-based environmentsStrong hands-on experience with C# and VB.NETSolid experience working with Visual Basic 6 (VB6) applicationsExperience with relational databases, ideally Microsoft SQL ServerStrong analytical and troubleshooting skills, and the ability to manage several assignments at onceFluent English and availability to work US time zone hours in a fast-paced, agile environmentIt doesn’t hurt if you also:Have experience modernizing legacy applications to .NET 8 or laterHave worked with ASP.NET, Classic ASP, or PHPHave worked with Microsoft Access (32- and 64-bit)Have experience with AWSHave hands-on experience fixing web application vulnerabilities such as SQL injection and cross-site scripting (XSS), and know authentication, authorization, input validation, and session managementHave worked with automated security scanning toolsHave experience with REST APIs, CI/CD pipelines, and Git-based source control (GitHub, Bitbucket, or similar)What we offer:Salary in USD100% RemoteReady to learn more? Apply below!We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.","datePosted":"2026-11-04T09:22:04.598Z","dateModified":"2026-11-04T09:22:04.598Z","hiringOrganization":{"@type":"Organization","name":"Blue Coding","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"cd2f1c1c7f98175c932238bc"},"url":"https://jobsearcher.com/jobs/cd2f1c1c7f98175c932238bc"}}