Senior C++ Engineer – Legacy Code Refactoring

About the role

We are looking for a Senior C++ Engineer to join a team dedicated to refactoring and enhancing a critical production‑grade application. The role focuses on improving an existing C++ codebase while preserving its current behavior, architecture, and technology choices.

Key responsibilities

• Analyze complex legacy C++ code to support ongoing refactoring initiatives.
• Refactor components to boost maintainability, readability, performance, and overall code quality.
• Identify and resolve defects, inefficiencies, and architectural issues without breaking existing functionality.
• Collaborate with architects, technical leads, and engineers to define safe, incremental refactoring strategies.
• Conduct code reviews and champion engineering best practices across the team.
• Increase unit‑test coverage and validate refactored functionality.
• Document technical findings, design decisions, and refactoring approaches for future maintainability.

Required profile

• Strong professional experience developing production applications in C++.
• Hands‑on experience with large, legacy, or long‑lived enterprise codebases.
• Proven track record of code refactoring, modernization, or technical‑debt reduction.
• Excellent debugging skills and ability to perform root‑cause analysis.
• Effective communication and collaboration in distributed teams.

Required skills

• C++
• Git (source control)
• Object‑oriented design and design patterns
• Memory management and performance optimization
• Debugging and root‑cause analysis
• Static code analysis, profiling, and performance diagnostic tools
• Unit testing and test‑coverage improvement