> Markdown version of [/jobs/ext/3542245-fullstack-web-development-engineer-react-typescript](https://www.wearedevelopers.com/jobs/ext/3542245-fullstack-web-development-engineer-react-typescript). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Fullstack Web Development Engineer - React/Typescript - **Company:** Delinea Inc. - **Location:** Redwood City, CA, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** HTML, .NET Framework, HTML5, Microsoft Azure, Browser Compatibility, C Sharp (Programming Language), Cascading Style Sheets (CSS), Code Review, Software Debugging, Software Design Patterns, Firefox, Pair Programming, Scrum Methodology, E2e Testing, Azure DevOps Pipelines, Responsive Web Design, Software Engineering, TypeScript, Web Applications, YAML, Apache Yarn, ReactJS, Webpack, Solid Principles, Build Tools, Es2015, Software Version Control, Microservices - **Published:** October 2, 2026 - **Apply:** https://startup.jobs/senior-fullstack-web-development-engineer-react-typescript-delinea-10263632 ## About the Role * Expert-level proficiency with React and its ecosystem (React Query, Hooks, Context, etc). * Strong knowledge of JavaScript (ES6+) and Typescript. * Deep understanding of HTML5 and CSS3, including responsive design, accessibility (such as ARIA), and cross-browser compatibility. * Experience building and maintaining browser extensions (e.g., Chrome, Firefox) - strong plus. * Familiarity with REST back-end integration. Familiarity with common software best practices such as design patterns, and SOLID principles. * Experience with C#/.NET - plus, but not required. Strong understanding of modern build tools and workflows (Webpack, Vite, Babel, npm/yarn, CI/CD pipelines). * Testing expertise (unit, integration, and end-to-end testing). Version control proficiency. * Strong design skills and full software development lifecycle experience required. * Strong problem-solving skills and the ability to troubleshoot and resolve complex technical issues. * Comfort working autonomously with minimal supervision. Excellent communication and collaboration skills, with the ability to work effectively with a globally-distributed team. * Passionate about writing quality code and constantly honing your development skills. * Ability to quickly read and understand both new and existing code. We'd Love to See: - Familiarity with web-based security principles and best practices - Experience with Azure DevOps and Azure DevOps pipelines is a plus - Experience with YAML is a plus For this Job, Delinea is not considering candidates that need any type of US work authorization now or in the future. This includes, but is not limited to: F1-OPT, F1-CPT, H-1B, TN, L-1, J1, etc. ## Description * Full-stack design and development for a cross-browser web extension using React, Typescript, HTML, and CSS with REST-based communication with back-end microservices * Using Scrum processes, collaborate with cross-functional teams (PM, UX, Dev) to understand requirements, propose technical solutions, and contribute to architectural decisions. * Implement and enforce coding standards and best practices (linting, testing, documentation). * Investigate, debug, and resolve complex technical issues in production and development. * Drive performance and optimization improvements across applications. * Guide junior and mid-level engineers through code reviews, mentoring, and pair programming. * Contribute to technical documentation for internal knowledge sharing. * Stay current with emerging front-end technologies and bring in improvements to the team's stack and workflow. * Stay up-to-date with industry trends, best practices, and emerging technologies related to our core technologies.