Emplois de performance engineer – Paris

We are looking for a Senior Thin-film Materials Engineer to develop the hydrophobic liquid-facing surface of Rivercell's microfluidic chip.You will own the hydrophobic coating and the interfaces that determine wetting, adhesion, electrical stability, and compatibility with biological fluids. You will combine surface chemistry, coating development, and...

Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativity and driven by responsibility. We’re optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a...

Join to apply for the CDI - Site Reliability Engineer (H/F) role at HermèsJoin to apply for the CDI - Site Reliability Engineer (H/F) role at HermèsGet AI-powered advice on this job and more exclusive features.DocumentationWeb services : RESTfulCI/CD : Jenkins, Gitlab, ArgoCDSecurity: HashiCorp Vault, OKTAÀ propos:Artisans contemporains depuis 1837, nous...

Référente recrutement - Talent acquisition confirmée @AstrelyaASTRELYA est un groupe de conseil et d’expertise IT fondé en 2017, présent en France (Paris et régions) et en Suisse (Genève). Aujourd'hui plus de 280 collaborateurs accompagnent nos clients dans l’accélération et la transformation de leurs organisations.Dans le cadre de notre...

Diabolocom builds AI-first, cloud-native contact center infrastructure designed for high availability, low latency, and global scale. As both a software provider and a telecom operator, we combine a fully owned carrier-grade voice backbone with a programmable CCaaS platform that supports real-time, high-volume communications across 60+ countries. Our...

Chez Free, tu trouveras uneculture interne singulièreet très marquée. Il règne un fort état d’esprit collectif. Le recrutement est ouvert, sans a priori : on ne juge les gens ni sur leur âge, ni sur leur background.On aime aller vite, faire les choses nous-mêmes, et on mise sur l’autonomie pour être efficace. Tu verras : chez Free, on se...

Senior Technical Contract Engineer Services Full-time Our client is a global multi-energy company operating large-scale refining and petrochemical facilities. It transforms crude oil into fuels and essential industrial products through highly integrated and technologically advanced operations. The organisation is recognized for its strong HSE culture,...

Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together.The Company operates Snapchat , a visual messaging app that enhances your...

Vibe.co is hiring for a senior Data Platform engineer in Paris. You will own the data storage, batch compute, and reporting stack, handling petabyte-scale data and high-throughput messaging.Working in a hybrid setup, you will collaborate with Product, ML, and Finance teams, optimize performance and costs, and manage on-call incidents. Preferred candidates...

Kyber, an open-source SDK and platform developer based in the Paris area, seeks a senior network software engineer to design and optimize critical components and address performance and security concerns. You will debug at kernel and user levels, write solid documentation, and participate in architecture reviews.The role emphasizes cross‑platform work...

Thunes is expanding its engineering team in Paris. We are seeking a Senior Golang Software Engineer to design, develop, and maintain scalable payments software using Golang, microservices, and cloud infrastructure.You will collaborate with cross-functional teams, contribute to code reviews, and help advance our Direct Global Network capabilities with...

Proton Technologies AG in Paris seeks an experienced Network Reliability Engineer to own the reliability and performance of Proton's global network. You will monitor, troubleshoot, and optimise protocols, and build automation tools in Python, Go, or Rust.You will deploy security controls, contribute to Kubernetes-based controllers, participate in on-call...

PALO IT is seeking a Senior AI Native Software Engineer in Paris, France. The role blends on-site collaboration with remote flexibility within a hybrid setup, working across Java, .NET, React, Angular, and AI coding assistants as part of the Gen-e²™ delivery framework.You will design AI-driven architectures, write high-quality code with AI support, and...

At Alma, we believe sustainable commerce depends on fair, well‑balanced trade. Because finance plays a pivotal role in business, our mission is to put it back in its rightful place - serving merchants and consumers. Our installment and deferred payment solutions help merchants boost sales by 20% or more, increase customer loyalty, and deliver a seamless...

Voodoo is seeking a Software Engineer - Performance Marketing to convert games into interactive playable ads using Unity and related tools. You will optimize ads for engagement, integrate analytics, and build reusable templates for designers.You will join a growth-focused team that values creativity, cross-functional collaboration, and experimentation across...

You’ll own the GPU compute that powers our model training, evaluation and serving systems. This role sits in our Infrastructure team, which works at the lowest layers of our stack, from Kubernetes down to the GPU hardware. You’ll run the clusters, GPUs and schedulers that our research, product and platform teams depend on, and manage the capacity we buy...

Doctolib is seeking a Senior Software Engineer FullStack to join the DOPE team in the Clinical domain. You will work on building features to support doctors and patients, covering prescriptions lifecycle and search, across France and Germany, with a team responsible for millions of prescriptions weekly.You will collaborate across product, design, and...

Voodoo is seeking a Lead Software Engineer for our Playable Ads team as part of the Central Growth Team in Paris. You will lead key initiatives while staying hands-on with production and driving innovation in playable ad formats across games.You will mentor a small team embedded within franchise squads, work with Growth managers and strategists, and push...

Keyrock is seeking a Senior Rust Engineer for its Capital Markets division. You will design, build, and operate low-latency trading systems, owning key components from architecture to production.The role collaborates with quants and traders to boost performance and reliability in a fast-paced, fully remote setting. Ideal candidates have production-grade Rust...

Arago, an AI and hardware company in the Paris area, is looking for engineers to design and verify RTL blocks for a custom tensor compute unit powering AI/ML workloads. You will interface with system software and architecture teams to align specifications with performance goals and hardware integration.Join a multicultural engineering-led team, with...