ALTEN

C++ Developer

Valbonne, Provence-Alpes-Côte d'Azur, France

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

Keywords matched to this posting
Fit score before you apply
Cover letter included

Matched against 2.6M live jobs from 200,000+ employers in 200+ countries.

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending. ChatGPT: manual setup today.

See how it works

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family: Engineering
Seniority: Mid level
Country: FR
Work mode: On-site / unstated
First seen by hirly: 5 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

🎯 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

📋 Requirements & Design

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

✅ Required Qualifications

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).

🚀 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.

Original posting on ALTEN's site ↗

Listed on hirly, a job board. hirly is not the employer: ALTEN is hiring for this role.

Browse similar roles

More roles at ALTEN

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job