64,426 React jobs
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Développeur Fullstack .NET Core / React (H/F)
Contexte Rejoignez Global IT (GIT), la direction informatique de la Banque. GIT pilote la stratégie IT du Groupe et réunit les équipes qui développent et exploitent son système d'information et ses infrastructures.…
Staff Frontend Engineer
Builds and maintains a data-heavy web platform for AI engineering workflows using React, TypeScript, and Python, focusing on intuitive UIs for complex simulations and agent interactions.
Staff Software Engineer, IAM
Designs and secures CoreWeave’s identity and access management systems, leading architecture for authentication, authorization, and compliance across a high-performance cloud platform.
Engineering Manager, Fleet Engineering
Engineering Manager leading a full-stack team at CoreWeave that builds Go backend services and React/TypeScript frontends for fleet-operations tooling — hardware ticketing automation, guided data-center repair workflows, and inventory services. Owns delivery, hiring, architecture reviews, and production reliability/on-call for internal users running the AI cloud's global server fleet.
Senior Software Engineer I
Senior full-stack engineer on CoreWeave's Applications Engineering team, building and owning in production the internal apps and the UNION data platform (natural-language lakehouse querying) that run the company's AI infrastructure business. Stack: TypeScript with React/Next.js, Python services on Kubernetes, Postgres, plus LLM agents and evals.
Software Engineer
Full-stack engineer on CoreWeave's Applications Engineering team, shipping features in UNION (the internal data platform) and the internal apps that plan data-center capacity. Works across TypeScript/React/Next.js frontends, Python services on Kubernetes, SQL data models, and AI/LLM features like natural-language interfaces.
Principal Software Engineer - Models
Owns the frontend architecture, performance, and stability of the Weights & Biases (W&B) Models app at CoreWeave — setting performance targets, deciding delivery and rendering architecture, and partnering with backend teams on API design. Core stack: React, TypeScript, GraphQL, with deep performance engineering and cross-team coordination.
Software and AI Engineer
Designs and builds AI agents, copilots, and first-party web/mobile apps that automate CoreWeave's internal workflows for teams like Finance and Supply Chain. Full-stack work spans React/TypeScript frontends, Node.js and Go backend services, and enterprise integrations (ERP, HRIS, iPaaS) using generative AI frameworks like LangChain and OpenAI.
Senior Frontend Engineer
Build scalable, AI-first frontend architectures and reusable components for the MrBeast membership ecosystem. Optimize performance and accessibility for 100M+ users using JavaScript, TypeScript, and modern AI coding agents.



Full Stack Software Engineer (Starlink)
Builds and maintains web applications for Starlink’s satellite internet system, using .NET Core microservices, Kubernetes, React/Angular, and TypeScript.



Lead Software Engineer (Full Stack) - Build Reliability
Lead a team of software engineers to design and maintain reliable, scalable systems that improve manufacturing quality, traceability, and reusability for SpaceX’s rocket and spacecraft programs.



Mission Integration Engineer, AI (Starshield) - Top Secret Clearance
Engineer AI-powered applications for secure government satellite missions, building full-stack systems with LLMs and cloud-native tools in Hawthorne, CA.



Software Engineer, Design Software (Starship)
Develops and maintains software tools for Starship engineers, including 3D graphics, simulations, and CAD integrations, in a high-autonomy aerospace environment.



Software Engineer, Design Software (Starship)
Builds and maintains software tools for Starship engineers, including 3D graphics, mesh processing, and CAD integration, in a high-autonomy environment at SpaceX.



Software Engineer, Network Observability (Starlink)
Designs and scales real-time network observability software for Starlink’s satellite internet system, processing high-volume telemetry and building dashboards to monitor constellation health and service quality.



Software Engineer, Propulsion Simulation & Data Analysis
Develops and maintains physics-based models and data analysis tools for SpaceX's Raptor rocket engine, translating test data into performance predictions to guide design and flight operations.



Software Engineer (Starlink)
Builds and maintains web and mobile interfaces for Starlink’s global satellite internet service, using TypeScript, React, .NET, and Kubernetes.



Software Engineer, Test Infrastructure (Application Software)
Design and maintain SpaceX’s in-house testing ecosystem for software and hardware validation across flight systems, using C/C++, Python, and AI tooling to accelerate vehicle production and flight software.



Sr. Full Stack Software Engineer (Starlink)
Senior Full Stack Engineer building web applications for Starlink’s satellite internet system using .NET Core, React/Angular, and Kubernetes to manage millions of global assets.



Sr. Software Engineer (Flight Reliability)
Senior software engineer building mission-critical systems for SpaceX’s launch vehicles and Starlink, using full-stack development and agentic AI to improve flight reliability and operations.