Browse 191 exciting jobs hiring in Senior React Engineer now. Check out companies hiring such as Jobgether, Cambly, FM in Oceanside, Fayetteville, New Orleans.
Lead the development of scalable store technology solutions using full-stack skills (.NET, React Native, Spring Boot, Azure) to modernize in-store operations for a national retail partner.
Senior Software Engineer to design and implement full-stack solutions that enable secure, scalable enterprise data discovery and access on a mission-driven marketplace team.
Cambly is seeking a Senior Full Stack Engineer to design and ship scalable, high-performance features for its global English-learning marketplace.
A fast-growing technology partner seeks an experienced Senior Full-Stack Software Engineer to lead backend architecture and deliver AI/ML-enabled mortgage platform features remotely across the US.
Senior full-stack engineer needed to architect and deliver scalable store technology solutions that improve operations and customer experience across a nationwide retail footprint.
Lead the engineering effort at Moonshot AI as a Senior Fullstack Engineer, building scalable data-driven systems and production LLM integrations to power an AI-driven, self-optimizing web platform.
Campus is hiring a Senior Full Stack Engineer to design scalable APIs, ship meaningful features, and help build backend systems that power an innovative online degree platform.
Senior Software Engineer (Remote, US) to lead architecture and development of scalable web applications, specializing in frontend or backend while mentoring engineers and driving best practices.
Lead the design and development of secure, performant embedded payments UI components at Notabene, working across web and mobile to support next-generation crypto payment flows.
Be part of Spire's SpaceOps team building backend systems and operator tools that improve satellite fleet efficiency, telemetry analysis, and automated fault recovery.
Lead the architecture and delivery of GOLD’s flagship iOS app as a Senior React Native engineer at a fast-growing, well-funded San Francisco startup.
Anduril Industries is hiring a Senior Software Engineer on the Air Defense team in Irvine to design and deliver networking, autonomy, and systems-integration software for deployed air defense systems.
Visa's CyberSource team seeks a Senior Software Engineer in Bellevue to design and deliver cloud-native, serverless payment and transaction solutions using modern web and backend technologies.
Experienced iOS engineer needed to lead architecture and deliver scalable, user-centered mobile experiences for a US-based remote team.
Lead development of Braze’s Core Objects as a Senior Fullstack Engineer, building scalable ingestion pipelines and backend systems that power our customer engagement platform.
Work on ServiceNow's Stream Connect platform as a Senior Software Engineer, building scalable Java back-end services and modern JavaScript front ends to enable high-volume, low-latency data streaming.
NVIDIA seeks a Senior Software Engineer to design and operate scalable ML productivity tooling, CI/CD, and visualization systems that accelerate research and GPU utilization for humanoid robotics initiatives.
Sprinter Health is hiring a Senior Software Engineer to build scalable, mission-critical systems that enable last-mile healthcare delivery across the U.S.
Lead the design, prototyping, and production deployment of generative AI applications for enterprise customers while shaping product roadmaps and repeatable delivery patterns.
Experienced Senior Java Spring Boot Developer needed to build and integrate microservice connectors for KPI Solutions' warehouse automation platform in a remote contract role with monthly onsite workshops.
ServiceNow is hiring a Senior Staff Fullstack Software Engineer to lead full-stack development and technical direction for the Connected Customer Experience team, delivering scalable, configurable web solutions.
Lead full-stack development across React/TypeScript frontends and robust backend services to advance AI-driven customer service at a high-growth YC-backed startup.
Monte Carlo is hiring a Senior Front-End Engineer to own growth-focused, production-quality React features that improve activation and revenue for their data observability platform.
Wealth.com seeks a Senior Software Engineer to design and deliver scalable estate-planning software for financial advisors within a fully remote, collaborative startup environment.
Lead the design and implementation of simulation and test infrastructure to accelerate validation and deployment of Anduril's autonomous aerial systems in the TRS division.
Lead full-stack development for ServiceNow’s Connected Customer Experience, building scalable web applications and integrating AI-driven capabilities across the platform.
MongoDB is hiring a Senior Frontend Platform Engineer in New York City to modernize the Atlas UI stack, improve build/testing pipelines, and ship customer-facing features at scale.
Lead full‑stack development of store technology solutions for a national retail environment, delivering scalable, reliable, and customer-facing software while mentoring junior engineers.
Experienced .NET engineer wanted to lead architecture and end-to-end delivery of user-facing features while mentoring engineers and shaping product direction at a fast-paced, remote-friendly company.
Okta is hiring a Senior Software Engineer to own and evolve full‑stack microservices and automation tooling that accelerate development and testing at massive scale.
Lead design and development of high-scale risk and fraud systems, building APIs, decision engines, and cloud-native microservices to protect users and business operations.
Experienced iOS engineer wanted to lead architecture and delivery of scalable, user-centered mobile experiences for a fast-moving, remote-friendly product team.
Work with a mission-driven team to build backend systems and ML-enabled APIs that convert classroom audio into meaningful instructional insights for schools worldwide.
A US-remote Senior Software Engineer with expert .NET skills is needed to architect and deliver major user-facing features while mentoring engineers and influencing product direction.
Work on a mission-driven team at TeachFX to design and ship full‑stack, AI-enabled products that transform classroom audio into meaningful instructional insights for teachers and leaders.
Lead the development of scalable APIs and decision engines as a Senior Software Engineer focused on risk and fraud mitigation for a US-based engineering organization.
Lead the design, prototyping, and production deployment of generative AI solutions for enterprise customers, combining full-stack engineering with cloud and DevOps expertise.
Build and own high-impact features at Higharc, driving the Procure product from design docs through deployment to accelerate and industrialize material takeoffs.
Senior Mobile Engineer needed to own and ship high-quality React Native experiences for Campus’s hybrid iOS and Android education app.
Experienced Front-End Engineer needed to lead React and TypeScript UI architecture, accessibility, and performance for MasteryPrep’s impact-driven edtech platform.
Acquisition.com is seeking a Senior Software Engineer to build and scale internal tools, automations, and services that increase reliability and team velocity using TypeScript, React/Next.js, and AI-assisted development.
Lead the migration of Roblox's web platform from Angular to React and own core backend microservices to deliver a scalable, accessible, and high-performance user experience.
TheIncLab is hiring a Senior Software Engineer to rapidly prototype full-stack web applications using TypeScript and Node.js while working hybrid from Nashville, Tampa, or McLean.
Experienced backend engineer needed to lead Python/Django development for cloud-based energy and sustainability applications, driving integrations, CI/CD, and team mentorship.
Stride is hiring a Senior Software Engineer II (Full-Stack, Enrollment) to lead full-stack development and infrastructure efforts for its enrollment and insurance product suite in a remote, cross-functional role.
Senior TV UI Engineer (L5) to design and implement high-performance, accessible TV client interfaces for Netflix Games across multiple device canvases.
Help design and build scalable full‑stack systems and AI-enabled product features at Lightfield to power the next-generation CRM for high-growth tech companies.
iMentor seeks a Senior Full Stack Engineer to lead backend and DevOps development on a MERN-based, AWS-hosted platform serving thousands of students and mentors.
Cloudflare seeks a Senior Systems Engineer to build scalable services, improve availability and developer experience, and deliver high-quality frontend-driven tooling for a global network infrastructure.
Lead the design and delivery of scalable inventory and supply-chain services at Gopuff as a Senior Software Engineer and Tech Lead, using Go, SQL, and distributed systems to power high-volume logistics.
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