C++ Senior Developer

DataSmart; Lisboa; Presencial; EUR 60 000 - 90 000; Tempo integral

Resumo da oferta

DataSmart, a Portuguese consulting company with over 20 years in the market, seeks a C++ Senior Developer for Lisbon. You will develop and maintain desktop components with emphasis on security, stability and quality, leveraging modern C++ and Qt in a complex environment.

Collaboration with Architecture, QA and Product Management is key, and AI-assisted development is encouraged. The role offers opportunity to work on international projects within a solid team, and to contribute to product

Qualificações

• Several years of professional experience in senior C++ development.
• Strong knowledge of modern C++ (C++14/17/20).
• Solid understanding of IT security and secure coding practices.
• Experience with multithreading and debugging in high-performance desktop apps.
• Hands-on with CMake, Conan and MSVC; Qt experience is valued.
• Able to work with large, complex and legacy codebases; AI-assisted tools welcome.

Responsabilidades

• Develop and maintain C++ components for a long-standing desktop application with a focus on IT security, stability and quality.
• Analyze existing and legacy codebases to identify security vulnerabilities and stability issues.
• Design and implement robust fixes and security improvements per security requirements.
• Work with modern C++ (C++14/17/20) in a complex desktop environment using Qt and legacy components.
• Develop and troubleshoot highly parallelized and multithreaded applications.
• Collaborate with Architecture, QA and Product Management to deliver secure, maintainable solutions.
• Leverage AI coding agents to accelerate code analysis, troubleshooting and development.
• Contribute to AI agents, skills and prompts to improve development practices.

Conhecimentos

Senior C++ development

Modern C++ (C++14/17/20)

Multithreading

Secure coding practices

Qt

Ferramentas

CMake

Conan

MSVC

Qt

Descrição da oferta de emprego

Tel.: [phone] - Lisboa
Tel.: [phone] - Braga
Fax: [phone]
(Chamada para a rede fixa nacional) (Call to the national fixed network)

About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.

Join our team as a C++ Senior Developer (Lisbon – Portugal)!

What You’ll Do:

• Develop and maintain C++ components for a long-standing desktop application, with a strong focus on IT security, stability and software quality.
• Analyze existing and legacy codebases to identify security vulnerabilities, stability issues and opportunities for improvement.
• Design and implement robust fixes and security improvements based on established security requirements.
• Work with modern C++ (C++14/17/20) in a complex desktop environment using Qt and multiple legacy components.
• Develop and troubleshoot highly parallelized and multithreaded applications.
• Collaborate closely with Architecture, QA and Product Management teams to deliver secure, maintainable and high-quality solutions.
• Use AI coding agents such as Claude Code in your daily work to accelerate code analysis, troubleshooting and development.
• Contribute to the team’s shared AI agents, skills and prompt templates, helping continuously improve development practices.
• Support the continuous improvement of the product’s security, stability and maintainability.

Qualifications:

• Several years of professional experience in senior C++ development.
• Strong knowledge of modern C++ (C++14/17/20).
• Solid understanding of IT security, secure coding practices and vulnerability remediation.
• Strong experience with multithreading and debugging, preferably in high-performance and heavily parallelized desktop applications.
• Hands-on experience with CMake, Conan and MSVC.
• Experience working with Qt is highly valued.
• Comfortable working with large, complex and legacy codebases.
• Strong analytical and problem-solving skills, with a structured and quality-oriented approach.
• Autonomous, results-driven and committed to software quality, security and stability.
• Strong communication skills and the ability to collaborate effectively in multidisciplinary teams.
• A continuous improvement mindset and openness to adopting new technologies and AI-assisted development tools.

At DataSmart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, nationally and internationally, with an appealing technological environment and career progression.

Excellence in the way to the future!

Connect with Us: Follow us on LinkedIn for updates on career opportunities, company news, and industry insights! For further details, visit us at www.datasmart.pt

#JoinOurTeam #DataSmart #ThinkDataBeSmart #C++

Do you accept the challenge?
We are waiting for you!