Senior C++ Developer

Avanquest is the software publishing subsidiary of Claranova, a French group of innovative technological solutions, established in many countries, with revenues exceeding $500 million. At Avanquest, we create reliable and intuitive software solutions that satisfy our customers through 3 key product types: PDF software, photo editing software (Inpixio), and utility software to improve PC performance and security. Mainly offered as Software as a Service (SaaS), our products are sold in more than 150 countries and are translated into more than 15 languages worldwide.

Avanquest is:

• a multicultural collaborative group;
• an ambitious company in rapid development;
• a place where each Talent has its place to contribute its know-how and have a real impact on large-scale projects;
• an environment where productive initiatives are always recognized at their true value.

Job details:

As the C++ Developer, you will work on challenging projects that require strong problem-solving skills and expertise in C++ programming. Also, you will collaborate with cross-functional teams to deliver robust and efficient software solutions while adhering to best practices in coding and design.

Key Responsibilities:

• Design, develop, and maintain backend components in modern C++ for desktop applications.
• Write clean, efficient, and maintainable C++ code following industry best practices.
• Integrate and maintain internal modules and third-party libraries within large-scale desktop environments;
• Own and optimize core application logic, including distribution mechanisms and usage tracking;
• Improve application performance, memory footprint, and overall stability;
• Participate in code reviews, architecture discussions, and technical decision-making processes;
• Collaborate effectively with cross-functional and international teams to deliver project objectives;
• Diagnose, debug, and resolve complex technical issues across development and production environments;
• Contribute to technical documentation and share knowledge within the development team;
• Mentor junior developers and promote continuous improvement and engineering excellence.

Required Skills & Qualifications:

• Proven expertise in modern C++ (C++11 or later) with strong practical experience with minimum of 7 years of experience;
• Deep understanding of object-oriented design, algorithms, data structures, and classic design patterns;
• Experience developing backend or core engine components for Windows desktop applications;
• Proficiency with debugging tools such as Visual Studio, GDB, and WinDbg.
• Strong knowledge of multithreading, concurrency, and modern memory management techniques (e.g., smart pointers);
• Familiarity with the Windows desktop ecosystem, including lifecycle management, distribution, and usage tracking;
• Experience using Git and collaborative development workflows;
• Strong analytical and problem-solving abilities, with a focus on delivering pragmatic solutions;
• Effective communication skills and ability to work within distributed, multicultural teams;
• Results-oriented mindset with a focus on execution over excessive process.

Nice to Have:

• Experience with PDF technologies (rendering, parsing, annotations, compression, encryption);
• Knowledge of cross-platform development frameworks (Electron, CEF, SCITOR);
• Familiarity with build systems such as CMake or MSBuild;
• Experience in creating MSI installers (VIX);
• Understanding of CI/CD pipelines and automation practices;
• Basic knowledge of cloud technologies (Microsoft Azure stack);
• Exposure to licensing systems, application security, or DRM;
• Prior experience leading technical initiatives or mentoring engineers.

Preferred Qualifications:

• Bachelor’s or master’s degree in computer science, Engineering, or a related field;
• Interest or hobby in reverse engineering.

What we offer:

• A fair compensation for your value;
• Bonus program, paid vacation leave, and more;
• We are committed to maximizing your potential and ensuring your professional development;
• Interaction with local and international teams;
• A friendly and collaborative work environment, where authenticity and well-being are a priority.