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Tech Lead C# - Défense & Sécurité - Rennes

Chartres-de-Bretagne, Bretagne, fr🌐 Remote💼 Full-time🗓 2026-09-22 → 2026-09-26

Core

Tech Lead responsible for technical direction, architecture, and team mentorship in defense simulation projects.

Role type

Senior Tech Lead (C# / Multi-stack)

Builds

Defense simulation systems, industrialized software solutions, and technical prototypes.

Domain

Defense & Security / Simulation

Deliverable

production ML models | product features | infrastructure

Required skills

C#, C++, Qt, VTK, GDAL, Java, SpringBoot, Angular, React, VueJS, Python, Django, Unity, Unreal Engine, Kubernetes, Terraform, PostgreSQL, Cassandra, Git, Agile methodologies

Preferred skills

Game engine expertise, Big Data technologies, Cloud infrastructure, R&D innovation

Responsibilities

Collaborate with technical architects on system integration, ensure development best practices, build future system architectures, mentor developers, participate in client meetings, lead technical direction, conduct technical interviews, contribute to technical sales, promote innovation and R&D, ensure security compliance

Seniority

Senior, hands-on IC with leadership responsibilities

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