Emplois de system engineer permanent – Paris

Une plateforme HR-Tech innovante recherche un(e) Founding Design Engineer pour être responsable de l'expérience produit, de la conception à la mise en production. Le candidat idéal devra concevoir des interfaces utilisateurs claires et efficaces, coder en React/TypeScript, et participer aux décisions UX. Ce rôle offre une collaboration étroite avec...

Job Description Summary The energy transition is driving unprecedented growth in electricity demand and transmission capacity. To support this growth, HVDC transmission systems will play a critical role in connecting remote and offshore renewables, interconnecting energy markets, and reinforcing AC grids. Converter stations rely on advanced control and...

Datadog is seeking Software Engineering Interns in a hybrid Paris-based program. You will contribute to production systems handling real-time observability data across backend, frontend, and infrastructure components, mentored by experienced engineers.Applicants should be pursuing a CS/SE degree with strong fundamentals and programming skills, and have...

Evaneos SA recherche un Platform Engineer / SRE pour faire évoluer une plateforme servant marketplace et SaaS, avec 40+ développeur·euse·s. Tu garantirais la fiabilité, l’observabilité et l’autonomie des équipes grâce à l’infrastructure cloud-native et aux pratiques DevOps.Tu travailleras sur des stacks comme Kubernetes (GKE), GCP, Pulumi,...

Dioxycle is seeking a Junior Test Bench Engineer (CDI) to design, assemble, and troubleshoot automated test benches for electrolysis systems. You will apply mechanical, electrical, and software skills daily to improve and operate electrolyte test benches and related sub-systems.The role emphasizes hands-on development and continuous learning in a...

SpaceLocker in Paris is seeking a Systems Engineer focused on platform integration with 3-5 years of experience. You will become a key technical interface between SpaceLocker and hosting partners, coordinating payload integration activities across mission preparations and managing interface requirements.Required EU citizenship or eligible status per export...

XRbentsh, a major international environmental services group, seeks a senior hydraulic engineer to contribute to the design and construction of water treatment plants: drinking water, desalination, municipal and industrial wastewater. You will be the hydraulic reference on projects, from preliminary design to commissioning, performing hydraulic calculations,...

Test & Trial Engineer - Autonomous Interceptor Systems Location: Paris Region (hybrid + field test sites) Sector: Next-gen European Defense Type: Full-time, Permanent Seniority: Confirmed (3 – 7 y) Compensation: Competitive + Equity + Full Health Coverage About EGIDE: EGIDE is developing a new generation of scalable air‑defense architectures. We design...

Shift Technology is seeking a Software / Integration Engineer (Agentic Systems) in Paris. You will join a dedicated Agentic squad, collaborating with our US-based Data Science team to productionize agentic solutions and ensure reliable integration with external services.The role focuses on building robust backend services, third-party integrations, and...

eXalt recherche un Ingénieur Contrôle et Automatisation pour systèmes PAT destinés à des produits de communication libre‑espace et photoniques avancés. Vous prendrez en charge le contrôle de la chaîne PAT, du modèle système à l’implémentation temps réel et à la validation en laboratoire.Le poste implique le design de lois de commande, le...

OVHcloud recherche un expert frontend pour rejoindre l'équipe Core en charge du Design System. Vous industrialiserez les composants UI et piloterez l’AI Enablement afin de produire des solutions fiables, accessibles et maintenables à l’échelle OVHcloud.Vous ferez le pont entre Design et Engineering, en collaborant avec les développeurs, architectes...

Proton is seeking a Backend Engineer to build and scale Proton's core services, serving over 100 million users worldwide. You will translate complex technical challenges into reliable, fast APIs and collaborate with Product, Design, APIs, and your team to deliver measurable value.You should have proven back-end development experience, SQL (MySQL), Redis,...

Harmattan AI is seeking a Software Engineer – Visualization to develop high-performance tools for autonomous drone systems. The role involves creating software infrastructure for data visualization that aids various engineering teams.The ideal candidate will have at least 3 years of experience in software engineering, proficiency in C++ and Python, and...

Harmattan AI is seeking an Electrical Engineer to design and develop electronic boards and embedded systems for UAVs, including Flight Controllers and Companion Computers. You will own high‑performance embedded designs and collaborate with Mechanical and GNC teams to ensure seamless integration and reliability.The role requires a Master’s degree in...

Harmattan AI, a leading defense tech company, seeks an Optical Engineer for the Gimbal team. You will own the optical performance of EO/IR imaging payloads, shaping designs from prototyping to mass production and collaborating with mechanical, electronics, software, and perception teams.Applicants should have 3+ years in optical engineering, strong...

Harmattan AI is seeking an Integration Software Engineer to develop, validate, and harden software interfaces that connect third-party and customer data streams to our core product line. You will own multi-data-stream integrations and build reusable capabilities that accelerate future connectors.You will operate at an architectural boundary, ensuring correct...

Datadog in Paris is seeking a senior ML/ RL infrastructure engineer to design and operate large-scale training and inference systems, create multimodal data pipelines, and develop simulation environments for agent training.You will work with Research Scientists, Product, and Engineering to turn prototypes into reliable services, optimize performance and...

Senior Thermal and Fluidics Systems Engineer (CEA)Full-timeIn-person   At Interstellar Lab, our mission is to build a future full of life, on Earth and beyond.We believe in a world where technology enables humans to live in harmony with nature, where biodiversity thrives and expands, and where terrestrial life becomes multi-planetary. To build this future,...

iO Associates is seeking a Senior Power Electronics Engineer for our client in Paris to lead the development of satellite power systems from concept to flight hardware. You will own the design of high-power DC/DC converters, work with GaN/SiC devices, and ensure EMI/EMC compliance, thermal management, and robust testing across the development lifecycle.Ideal...

Robeauté is developing a microrobotic platform for brain therapies and seeks a System V&V Engineer to define and lead verification across medical devices. You will ensure regulatory compliance and engineering excellence within ISO 13485, ISO 14971, and FDA guidelines.You will collaborate with cross-functional teams, drive test strategies, and mentor...