> Markdown version of [/jobs/ext/4566786-application-developer-security](https://www.wearedevelopers.com/jobs/ext/4566786-application-developer-security). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Developer (Security) - **Company:** MetaSense Inc - **Location:** Bellevue, WA, United States - **Contract:** Contract - **Skills:** Java (Programming Language), Code Review, Databases, Software Debugging, Node.Js, Secure Coding, Software Engineering, SQL Injection, SQL Databases, ReactJS, Software Security, Software Troubleshooting - **Published:** November 4, 2026 - **Apply:** https://www.dice.com/job-detail/6eb3198c-6e98-43a5-9597-96c719a1f925 ## About the Role * Strong professional software development / coding background. * Hands-on development experience with: * Java * Node.js * React * SQL Experience identifying and fixing application-level security vulnerabilities. Strong understanding of SQL Injection and secure database/application coding practices. Ability to navigate unfamiliar or existing production codebases and determine where security vulnerabilities need to be remediated. Experience debugging, modifying, testing, and delivering production-quality application code. Solid understanding of secure coding principles and application security. Experience working with vulnerability findings, security defects, bugs, or remediation tickets. Strong troubleshooting and root-cause-analysis skills. ## Description * Review and triage application security vulnerability tickets. * Investigate security findings and trace them back to the relevant application code. * Perform hands-on code remediation to address identified vulnerabilities. * Troubleshoot and fix issues involving Java, Node.js, React, and SQL-based applications. * Remediate vulnerabilities such as SQL injection and other insecure coding patterns. * Analyze existing code to determine the root cause of security findings. * Validate fixes and ensure remediation does not introduce application regressions. * Work through a high volume of vulnerability/security tickets and prioritize remediation based on severity and application impact. * Partner with development and security teams to move vulnerabilities from identification through remediation and closure. * Participate in code reviews with an emphasis on secure coding practices. * Help reduce recurring vulnerabilities by identifying insecure coding patterns and recommending better development practices.