C++ Developer — Relocate to SE France & Build Scalable Apps

ALTEN; Vannes; Remote; EUR 45,000 - 65,000; Full time

Job summary

ALTEN seeks a skilled C++ Software Engineer to join its France team. You will analyze technical specs to define software requirements and design scalable C++ architectures, employing modern C++11/14/17/20, STL, templates, and multithreading.

You will develop high-quality applications, optimize performance and memory usage, and ensure code reliability, security, and maintainability. Collaboration with product teams and documentation of technical details are essential.

Qualifications

• 2+ years of professional C++ development (internships count for junior roles).
• Modern C++11/14/17/20 experience with STL, templates and multithreading.
• Experience with Agile/Scrum methodologies.
• Fluent English (written and spoken).

Responsibilities

• Analyze technical specifications to define software requirements.
• Design scalable and efficient C++ architectures and conduct feasibility studies.
• Develop high-quality C++ applications following industry best practices.
• Optimize code for performance, memory management, and thread safety.
• Model, design, and implement databases and backend systems.
• Write and execute unit, integration, and performance tests (e.g., GoogleTest, JMeter).
• Debug and refine existing C++ systems in collaboration with product teams.
• Produce clear technical documentation for internal and client use.

Skills

C++ (modern)

STL

Templates

Multithreading

OOP

Design patterns

Data structures

English (Fluent)

Education

Master's in CS/SE

Job description

ALTEN seeks a skilled C++ Software Engineer to join its France team. You will analyze technical specs to define software requirements and design scalable C++ architectures, employing modern C++11/14/17/20, STL, templates, and multithreading.

You will develop high-quality applications, optimize performance and memory usage, and ensure code reliability, security, and maintainability. Collaboration with product teams and documentation of technical details are essential.