React Frontend Jobs

Role: Lead Front End Developer. Responsibilities include developing high-quality responsive front-end features using React TypeScript and JavaScript, writing unit tests with JEST, collaborating with designers and engineers, participating in code reviews, providing effort estimations, troubleshooting, optimizing performance, and documenting components. Requirements include hands-on React experience, proficiency in TypeScript and JavaScript, experience with JEST and Storybook, understanding of front-end architecture, REST APIs, version control, CI/CD workflows, attention to detail, and familiarity with Agile methodologies and design systems.

Role: Senior Front End Software Engineer at Qualys Responsibilities: - Design and build front-end architecture for scalable web applications. - Develop cross-browser interfaces using ReactJS and modern JavaScript/TypeScript. - Build and integrate REST APIs and backend services. - Drive UI performance, scalability, and security. - Collaborate with product managers and engineering teams. - Research and adopt new technologies. - Deliver features in a fast-paced environment. Requirements: - 6+ years of software engineering experience with a front-end focus. - Experience building large-scale, distributed web applications. - Ability to make and drive front-end architecture decisions. - Proven technical leadership. - Expertise in JavaScript, HTML, CSS, ReactJS, and TypeScript. - Knowledge of front-end build systems like Vite and Webpack. - Understanding of front-end security and performance optimization. - Working proficiency in backend languages like Java, Node.js, or Python. - Experience with REST APIs, SQL, NoSQL, microservice architectures. - Familiarity with Java stack (Spring Boot, Maven) is a plus. - Strong problem-solving and communication skills. Additional skills include experience with Kafka, Cassandra, Oracle, Elastic Search, Redis, Jenkins, Docker, cloud platforms, and security domains.

role: Lead Software Engineer - Frontend; responsibilities: Web and Mobile front end development with React JS/ReactNative/Flutter, systems design, project delivery, integration patterns, notification and websocket implementation, microservices, cloud experience; requirements: hands-on experience, project leadership, microservices knowledge, cloud certifications preferred; location: not specified, default Hybrid; job type: not specified

role: Front End Developer; responsibilities: Develop and maintain front-end applications using React.js, TypeScript, and related technologies; requirements: Proficiency in JavaScript (ES6+), React.js, TypeScript, Redux Toolkit, Zustand, Next.js, SASS/SCSS, REST and GraphQL APIs; location: Hybrid; job type: Not specified

Role: UI Engineer - 1; Responsibilities include analyzing product and technical problems, building user-facing web interfaces with JavaScript, HTML, CSS, and React, translating product requirements, debugging frontend issues, applying security best practices, writing unit tests, and collaborating with teams. Requirements: 0-2 years frontend experience, strong JavaScript fundamentals, knowledge of React or similar frameworks, understanding of UI architecture, web performance awareness, good communication skills, and debugging experience. Location: Hybrid. Job type: Not explicitly specified, but implied as full-time.