Emplois de system engineer permanent – Paris

Jobtailor is seeking an experienced AI Engineer to design and deploy AI solutions at scale in a Paris-based environment. You will develop LLM/VLM applications, implement hybrid search and RAG pipelines, and build agentic systems that interact with internal tools and external data sources.The role requires strong Python and SQL coding skills, English...

HCLTech in Paris is seeking a Windows Systems Administrator to join client operations. The role focuses on administering Windows Server environments, ensuring uptime and security within a hybrid Paris facility.You will manage VMware-based infrastructure, monitor systems, handle patching, backups, and ITSM tickets (N2/N3), and contribute to vulnerability...

Alice & Bob is building the first universal quantum computer and is looking for a Senior Software Engineer to design, develop, and maintain the low-level software stack close to hardware.You will lead architectural decisions, mentor junior engineers, and ensure high-performance software inside our quantum platform, bridging R&D, data, and production-grade...

At Parallel, we build AI agents to help healthcare facilities automate their administrative processes and unlock additional revenue, starting with medical coding.Today, up to 25% of healthcare spending is lost in manual, repetitive administrative work. Legacy software hasn’t helped, it’s made things slower, more complex, and more frustrating for care...

Salaire: 80 à 110 k€ Staff Engineer Backend (Ruby on Rails, systèmes distribués) / CDI / SaaS B2B anti-fraude / Paris CDI, démarrage dès que possible. 75 à 110 k€ brut annuel fixe selon séniorité. Paris, hybride. 8 ans d'expérience minimum. L'entreprise Scale-up SaaS B2B parisienne, présente à l'international, qui protège les grandes...

Capital Fund Management (CFM) in Paris seeks an experienced Machine Learning Research and Engineering expert to join the Trading Core & Model Technology (TCM) team. You will build new ML models to feed CFM's execution strategies and maintain the ML pipeline.You will implement features in C++, optimize data generation and training, evaluate models, and ensure...

Harmattan AI is seeking an FPGA Engineer within our Electronic Warfare team to design real-time DSP datapaths in RTL and own the silicon-centric signal chain from concept to lab validation. You will collaborate with RF hardware, embedded software and algorithm teams to deliver high-assurance, low-latency performance for threat detection, classification and...

Harmattan AI in Paris is seeking a senior hardware engineer to own end-to-end electronics design for rugged drone/defense boards. You will design mixed-signal and RF PCBs, lead bring-up, and collaborate with firmware and mechanical teams to ensure manufacturability and cost targets.The role requires hands-on experience with Altium, RF impedance control, EMC,...

Mechanical Engineer Paris, hybrid Noïa Labs is an early-stage neurotechnology company building the next generation of human-AI interfaces.We are working on one of the most ambitious problems in human-AI interaction: creating a more natural way for people to control, guide, and collaborate with AI systems by relying directly on brain activity. Our approach...

Founding Product EngineerBuild the Future of Autonomous CompaniesAt Twin, we're building a world where anyone can deploy AI agents capable of running real business operations.Not chatbots.Not copilots.Autonomous agents that take actions, make decisions, execute workflows, and create value.In just a few months, we've seen explosive adoption, thousands of...

Vous aimez construire des produits logiciels exigeants et transformer des contraintes métier en solutions robustes ? Rejoignez notre startup tech, filiale technologique d'un cabinet de conseil international, pour faire évoluer la planification industrielle. Notre solution SaaS s'adresse aux grands comptes industriels (Aéronautique, Pharmacie, Luxe)...

Quberesearchandtechnologies in Paris is looking for an experienced professional to design and operate distributed services. You will develop platform APIs that enhance the productivity of quantitative researchers while improving the reliability and scalability of compute-intensive workflows.The ideal candidate has 5+ years of experience in building...

Datadog in Paris is seeking a Distributed Systems Engineer to design, implement, and run in production the foundational platforms powering our applications. You will ingest, store, analyze, and query billions of events per second from customers worldwide in real-time, aiming for durability, high availability, and low latency at internet scale.The role...

Fortinet, a cybersecurity pioneer, is seeking a Systems Engineer in Île-de-France (Paris) to support the sales team with pre-sales and technical guidance. You will qualify leads, serve as the main technical resource on sales calls, and apply expertise in routing, switching, VPN, network security, and encryption to help customers deploy Fortinet...

Diabolocom is seeking a hands-on Stateful Services Engineer to build and operate the infrastructure behind its AI-powered customer communications platform. You will own and evolve PostgreSQL clusters, Redis, ClickHouse, RabbitMQ and Kafka/Redpanda, ensuring high availability and safe maintenance across on-premise data centers and distributed systems.You will...

Interstellar Lab is seeking a Senior Electronic Engineer to design and validate electronic systems for biospheric technologies. This role involves collaboration across engineering teams and projects related to space-rated hardware.The ideal candidate will bring over 6 years of experience in electronic design, preferably for aerospace applications, alongside...

L’équipe produit d’Ecair se structure autour de ses Product Engineers. Pour qu’ils soient le plus productif possible et le mieux accompagné, nous créons une équipe “plateforme” au sein de l’équipe Engineering.Ce rôle est le premier de cet équipe, etPerspectivesVous rejoindrez l’équipe produit d’Ecair à un moment excitant : quelques...

What Quadrants isQuadrants is an open-source translation layer that turns ordinary Python into optimized machine code at runtime, across CPU (Arm64, x86) and GPU (AMDGPU, CUDA, Metal, Vulkan) backends. CUDA is the primary target, with x86 the strong runner-up, especially for real-time simulation. The others drive adoption and support fast prototyping for...

HCLTech est une entreprise technologique mondiale qui accompagne les organisations dans leur transformation digitale et technologique. Présente dans plus de 60 pays, HCLTech s’appuie sur une expertise reconnue dans les domaines de l’ingénierie, du digital, du cloud et des technologies de nouvelle génération. À propos du poste Dans le cadre du...

Harmattan AI seeks a Hardware (Electronics) Engineer to join the Electronic Warfare team in Paris. You will design and develop RF hardware and front-ends at the core of EW/SIGINT systems, from concept to field deployment.Work with system, software and mechanical teams to transform architecture needs into robust, high-performance hardware. A MSc in...