Software Engineer React jobs in Castro

*Must Have:** Frontend Development: 4-5 years of experience Experience in Frontend Development. Strong coding skills with React.js. Proficient in JavaScript (ES6+), HTML5, CSS3, and responsive UI/UX design. Hands-on experience with Material-UI, Styled Component, Webpack, Rollup, Storybook, React-Rou

Role : React Engineer Location: San Ramon, CA (Onsite) Experience : 9 years Job Description: · Proficient in JavaScript (ES6 ), HTML5, CSS3, and responsive UI/UX design. · Hands-on experience with Material-UI, Styled Component, Webpack, Rollup, Storybook, React-Router-Dom (In depth to handle parent

Job Title: Software Engineer Location: Remote (USA) Type: Contract Job description: Must Skills: JAVA, HL7, React Additional Skills: Healthcare, DICOM HL7 Note: Experience in a healthcare domain is preferred Requirements: The ideal candidate brings strong experience in healthcare technology, modern

Confidential

$11,667 - $18,333 /year

The Role We're looking for a software engineer (member of technical staff) who is obsessed with building agentic AI systems and wants to ship real product from day one. You'll work across the stack but spend most of your time on backend systems, building and orchestrating AI agents that interact wit

Role: Full stack(REact/Node) Interview: Will be a twostep interview process. Heavy coding and system design, since this is a senior spot. Location: Sits Hybrid twice a week in Sunnyvale. Can take relocates, will be remote to start but at time of conversion needs to move. I WILL NOT CONSIDER PEOPLE T

Candidates must be local to the San Ramon area and capable of working 3x/week onsite. Seeking a highly skilled React Engineer to join their team supporting large-scale, enterprise-level applications. This role focuses on building modern, scalable, and high-performing front-end solutions, with an emp

The Role We're looking for a software engineer (member of technical staff) who is obsessed with building agentic AI systems and wants to ship real product from day one. You'll work across the stack but spend most of your time on backend systems, building and orchestrating AI agents that interact wit

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine

*We are an applied AI lab building end-to-end software agents.** We're the makers of Devin, the first AI software engineer, and Windsurf, the AI-native IDE. Together, they represent our vision for collaborative AI teammates that enable engineers to focus on more interesting problems and empower team

Software Engineer III Join our dynamic team as a Software Engineer and help build cutting-edge AI-powered applications. We are seeking talented full-stack engineers with a passion for rapid prototyping and a proven ability to turn strategic direction into production-quality software. This is a build

*About The Company** Harmonic is a startup building the world’s most advanced mathematical reasoning engine, recently achieving Gold Medal-level performance on the 2025 International Math Olympiad (IMO). Backed by some of the world's most prominent investors, we are intentionally scaling our elite t

*Company Description** CoverPin is an AI-driven compliance platform that simplifies back-office operations for businesses of all sizes, from growing startups to global enterprises. By centralizing entity, license, tax, insurance, and location management, it eliminates the need for manual oversight.

*About Us:** Grow Therapy is on a mission to serve as the trusted partner for therapists growing their practice, and patients accessing high-quality care. Powered by technology, we are a three-sided marketplace that empowers providers, augments insurance payors, and serves patients. Following the ma

*About Ceribell** Ceribell is a medical technology company focused on transforming the diagnosis and management of patients with serious neurological conditions. The Ceribell System is a novel, point-of-care electroencephalography (“EEG”) platform specifically designed to address the unmet needs of

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Our

Company Description About CyberArk CyberArk, a Palo Alto Networks company, is the global leader in identity security, trusted by organizations around the world to secure human and machine identities in the modern enterprise. CyberArk’s AI-powered Identity Security Platform applies intelligent privil

*About The Company** Valon is building the AI-native operating system for regulated finance, starting with mortgage servicing. We're a Series C company backed by a16z, transforming industries that others have written off as too complex to innovate. Rather than build on top of broken legacy systems,

Software EngineerThis role has been designed as ‘’Onsite’ with an expectation that you will primarily work from an HPE office. *Who We Are:** Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on

Software Engineer About the Company Our client is a technology company developing a global compliance orchestration platform used by fintech organizations, marketplaces, and payment providers to verify and onboard customers internationally. The platform connects with numerous identity verification a

The application window is expected to close on: 04/02/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . Meet the team We are seeking an experienced and motivated Software Engineer to join our Service Provider High End Router (C