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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java / C++ / Linux Developer - Market Risk - **Company:** Qaracter Group - **Location:** Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Artificial Intelligence, Automation of Tests, C++ (Programming Language), Code Review, Continuous Integration, Software Debugging, Programming Tools, Linux System Administration, Scrum Methodology, Software Engineering, Software Vulnerability Management, Java Application Server, GitHub Copilot, Git - **Published:** August 22, 2026 - **Apply:** https://www.jobleads.com/es/job/e2e99792496d5caac0a4215bceda07ca9 ## About the Role Are you a software developer with experience in Java, C++, and Linux and an interest in Market Risk? Do you enjoy working close to the engine, investigating complex calculations, debugging technical issues, and contributing to targeted developments?, * 2+ years of professional experience in software development. * Strong knowledge of Java. * Experience with C++, particularly for debugging and troubleshooting. * Basic to intermediate knowledge of Linux environments. * Experience with Git and version control workflows. * Strong debugging and problem-solving skills across Java and C++ applications. * Knowledge or experience in Market Risk or financial risk systems. * Ability to investigate application behavior through logs, traces, and debugging tools. * Comfortable working on both development and maintenance tasks. * English level B2 or higher is highly valued. Nice to Have * Previous experience working with Market Risk engines or financial risk platforms. * Experience troubleshooting complex numerical calculations or financial models. * Familiarity with security practices and vulnerability remediation in Java applications. * Experience with CI/CD environments and automated testing. * Experience working with AI-assisted development tools such as Devin, GitHub Copilot, Claude Code, or similar. * Knowledge of Agile methodologies such as Scrum or Kanban. * Experience in banking, financial services, or consulting environments. ## Description At Qaracter, we're looking for a Java / C++ Developer to join a technology team working on financial risk solutions. You will combine Java development with C++ debugging and troubleshooting, helping ensure the reliability, performance, and security of critical risk applications., * Develop and maintain Java applications, implementing targeted developments and addressing identified vulnerabilities. * Debug and analyze C++ engine traces to investigate calculation discrepancies, unexpected behavior, and technical errors. * Perform small-scale developments and adjustments in C++ when required. * Analyze and troubleshoot issues across both Java and C++ components. * Use Git for version control and collaborate with other developers throughout the development lifecycle. * Work in Linux environments, performing basic administration, troubleshooting, and application support tasks. * Investigate technical incidents and help identify the root cause of calculation or application errors. * Apply knowledge of Market Risk concepts to understand and troubleshoot business and technical requirements. * Participate in code reviews, technical discussions, testing, and maintenance activities. * Work with AI-powered development tools such as Devin to support development and problem-solving activities. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Are Code Reviews Worth It? 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