7 of 7 React Jobs in Barnsley

threat models (OAuth 2.x/2.1, OIDC, SAML), and how to implement them securely at scale. Bonus Points For: Familiarity with Kubernetes. TypeScript/React experience. Experience working with OpenFGA and KiFederate IDP. Experience working in security critical environments. Experience contributing to or maintaining Open Source projects. Familiarity with observability ...

engineers, elevating the technical quality and capabilities of those around you. Excellent written and verbal communication skills in English Bonus Points For: TypeScript/React experience. Experience contributing to or maintaining Open Source projects. Compensation & Rewards: In the UK, the Base compensation range for this role ...

interfaces to the application services behind them Real-time market-data presentation and high-throughput, low-latency application code across FX, Equities, and Cryptocurrency React and reactive state management (RX, MobX, or similar) for demanding, data-dense trading interfaces Distributed systems and real-time data over REST, WebSockets, and network … alerting, and metrics that make frontend behaviour visible Strong full-stack engineering ability with deep TypeScript/JavaScript (ES6+) (5+ years) Solid experience with React and reactive state management (RX, MobX, or similar) If your Rust is still developing, a strong track record of picking up new languages to depth ...

interfaces to the application services behind them Real-time market-data presentation and high-throughput, low-latency application code across FX, Equities, and Cryptocurrency React and reactive state management (RX, MobX, or similar) for demanding, data-dense trading interfaces Distributed systems and real-time data over REST, WebSockets, and network … alerting, and metrics that make frontend behaviour visible Strong full-stack engineering ability with deep TypeScript/JavaScript (ES6+) (5+ years) Solid experience with React and reactive state management (RX, MobX, or similar) If your Rust is still developing, a strong track record of picking up new languages to depth ...

ciency in Java and extensive hands-on experience with serverless frameworks (e.g., AWS Lambda, Google Cloud Functions). Solid understanding of frontend technologies, including React and Web Components, with the ability to contribute when needed. Expertise in designing and managing distributed systems, ensuring scalability, and advanced data modeling techniques. Demonstrated … cost effi ciency. Ability to make strategic technical decisions while balancing project deadlines and business goals. Preferred Skills: Experience with frontend technologies such as React, Angular, or Web Components is a plus. Familiarity with monitoring and observability tools (e.g., CloudWatch, New Relic, Datadog). Knowledge of data modeling and working ...

. , AI UI . 5 EdTech Hub Design System AI , Expert , AI Senior frontend engineer Significant relevant experience of building large-scale services with React/Next.js Hands-on TypeScript experiences Responsive web and cross-browser experience Business-level English fluency required daily collaboration with a global team You have … users navigate without friction. You actively explore the evolving frontend landscape and experiment with new approaches. Language TypeScript js 14+ (App Router) UI React shadcn/ui Tailwind CSS Radix UI Testing Vitest Playwright React/Next.js 4 TypeScript Language TypeScript js 14+ (App Router) UI React shadcn/ ...

. , AI UI . 5 EdTech Hub Design System AI , Expert , AI Senior frontend engineer Significant relevant experience of building large-scale services with React/Next.js Hands-on TypeScript experiences Responsive web and cross-browser experience Business-level English fluency required daily collaboration with a global team You have … users navigate without friction. You actively explore the evolving frontend landscape and experiment with new approaches. Language TypeScript js 14+ (App Router) UI React shadcn/ui Tailwind CSS Radix UI Testing Vitest Playwright React/Next.js 4 TypeScript Language TypeScript js 14+ (App Router) UI React shadcn/ ...