C++ Developer H/F

ALTEN; Valbonne; Sur place; EUR 42 000 - 65 000; Plein temps

Résumé du poste

ALTEN is seeking a C++ Developer to design, develop, and optimize high-performance software with cross-functional Agile teams. You will work on international client projects, shaping scalable architectures and robust backend systems.

Applicants should have a Master’s degree in CS or related field and at least 2 years of professional C++ experience, with strong English communication skills and a focus on performance, memory management, and code quality.

Qualifications

• Master's degree in Computer Science, Software Engineering, or related field.
• Minimum 2+ years of professional C++ development (internships count for junior roles).
• Proficient in modern C++ standards, STL, and multithreading.
• Experience with Agile/Scrum methodologies.

Responsabilités

• Analyze technical specifications to define software requirements.
• Design scalable C++ architectures and assess feasibility.
• Propose and validate technical solutions with stakeholders.
• Develop high-quality C++ applications following best practices.
• Optimize code for performance, memory management, and thread safety.
• Model and implement databases and backend systems.
• Write unit, integration, and performance tests (GoogleTest, JMeter).
• Produce clear technical documentation for internal and client use.

Connaissances

C++ (modern C++11/14/17/20)

STL

Templates

Multithreading

OOP

Design patterns

Data structures

Agile/Scrum

English

Formation

Master's degree in Computer Science or related field

Outils

GoogleTest

JMeter

Description du poste

C++ Developer - ALTEN

About ALTEN

ALTEN is the European leader in high-tech engineering and IT consulting, empowering global industries for over 30 years. With 52,000 experts across 30+ countries, we drive innovation in aerospace, automotive, finance, energy, defense, healthcare, and telecommunications. Join us to work in a fast-paced, startup-like environment where your C++ expertise will shape cutting-edge solutions for international clients.

Your Role

As a C++ Developer at ALTEN, you will design, develop, and optimize high-performance software solutions in collaboration with cross-functional Agile teams. Your work will directly impact projects for industry-leading clients.

Key Responsibilities

• Analyze technical specifications to define software requirements.
• Design scalable and efficient C++ architectures and conduct feasibility studies.
• Propose and validate technical solutions with stakeholders.

Development

• 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.

Testing & Maintenance

• Write and execute unit, integration, and performance tests (e.g., GoogleTest, JMeter).
• Debug and refine existing C++ systems in collaboration with product teams.
• Ensure code reliability, security, and maintainability.

Documentation

• Produce clear technical documentation for internal and client use.

Your Profile

• Education: Master's degree in Computer Science, Software Engineering, or related field.
• Experience: Minimum 2+ years of professional C++ development (internships count for junior roles).
• Technical Skills: Expertise in C++ (modern C++11/14/17/20, STL, templates, multithreading). Strong knowledge of OOP, design patterns, and data structures. Experience with Agile/Scrum methodologies.
• Language: Fluent English (written and spoken).