FRONTEND DEVELOPER

Posted 5 months agoViewed

💎 Seniority level: Senior, 5+ years

📍 Location: US

🔍 Industry: Crypto financial intelligence

🏢 Company: Coin Metrics

⏳ Experience: 5+ years

🪄 Skills: PythonSoftware DevelopmentFrontend DevelopmentJavaKotlinNginxYarnAlgorithmsData StructuresReact

5+ years of professional software development experience.
Understanding of classical data structures and algorithms, basic Computer Science theory.
Advanced knowledge of web technologies in general.
Experience with IndexedDB and WebWorkers is required, SSE is preferred.
Expertise in frontend frameworks, especially a recent version of React.
Experience with tools and transpilers such as Webpack, Babel, NPM/Yarn, nginx, k8s, GitLab pipelines, etc.
Strong sense of ownership and entrepreneurial spirit with startup-like experience.
Strong focus on frontend application performance.
Strong attention to detail with capability to write tests and documentation.
Experience with JS data visualization and charting libraries, e.g. Plotly is preferred.

Collaborate with UX and Product teams to design a new Dashboard application.
Engineer data visualization tools and other UI for both external and internal use.
Develop a new Dashboard application.
Integrate with Coin Metrics backend API to seamlessly retrieve the data.
Build test cases for the new code.
Assist in building the frontend development team.

Posted 13 days ago

📍 United States, Germany, China

🧭 Full-Time

🏢 Company: Jobgether👥 11-50💰 $1,493,585 Seed about 2 years agoInternet

🔧 Requirements

Strong knowledge of JavaScript and TypeScript.
Proficiency in React and a deep understanding of React's core principles and lifecycle.
Practical experience applying SOLID principles to development.
Familiarity with frontend development tools like Webpack, Babel, and npm/yarn.
Experience with HTML5, CSS3, and responsive design principles.
Ability to implement high-fidelity UIs from design mockups.
Strong debugging and problem-solving skills.
Experience with MobX, Vite, Tailwind, or Next.js is a plus.
Familiarity with reactive programming principles for complex UIs is beneficial.

💡 Responsibilities

Design and develop new features and components for web applications.
Participate in the creation and refinement of application architecture.
Collaborate with adjacent departments to align on project goals and expectations.
Implement quality control measures, including code reviews and performance optimization.
Work with modern frontend tools and technologies such as React, TypeScript, and Webpack to deliver high-quality user interfaces.
Maintain code documentation to ensure clarity and consistency.

Frontend DevelopmentHTMLCSSJavascriptTypeScriptUI DesignYarnReactProblem SolvingRESTful APIsDocumentationDebugging

Posted 13 days ago

Posted 3 months ago

📍 United States, Canada

🧭 Full-Time

🔍 PropTech

🔧 Requirements

4+ years proven experience as a React Native Developer or similar role
Must have experience working on a live production application with a minimum 1000 live users.
Ability to manage production while handling live user interactions and real-time issues.
Experience in developing and managing offline applications.
Strong proficiency in JavaScript, Node.js, MYSQL
Experience with React Native workflows (such as Redux or MobX)
Knowledgeable about REST APIs, offline storage, and syncing
Experience with front-end development tools such as X Code, Babel, Webpack, NPM, etc.

💡 Responsibilities

Design, develop and maintain mobile apps using React Native for both iOS and Android platforms.
Collaborate with cross-functional teams to understand requirements and translate them into robust and efficient code.
Integrate third-party libraries, APIs, and services to enhance application functionality.
Optimize and test app performance, memory usage, and responsiveness.
Help maintain code quality, organization, and documentation.
Stay updated with the latest industry trends and technologies to ensure our applications are cutting-edge.

Node.jsAndroidJavascriptMySQLReact NativeREST APIReduxReactCollaborationDocumentation

Posted 3 months ago