Full-Stack Developer (Front-End Focused)

We are seeking a skilled and motivated Full-Stack Developer with a front-end focus to join our growing engineering team. This role is central to the development and maintenance of our web-based platform, which relies heavily on live data visualization, real-time interactivity, and scalable architecture.

The ideal candidate will demonstrate deep expertise in React.js and associated front-end technologies, including PixiJS, ThreeJS, MobX/Zustand, and XState, while also possessing solid backend experience using Node.js (Express), PostgreSQL, and WebSocket technologies.

Key Responsibilities

• Develop and maintain dynamic, responsive, and scalable front-end interfaces using React.js, MUI, and styled-components.
• Implement interactive graphics and animations with PixiJS, ThreeJS, and optionally Spine for advanced motion design.
• Manage complex client-side logic using MobX, Zustand, and XState (state machines).
• Configure and maintain efficient front-end tooling and build pipelines with Webpack.
• Build and maintain robust backend services and APIs using Node.js and Express.
• Design and manage database schemas, queries, and optimizations with PostgreSQL.
• Implement real-time communication and data handling using WebSockets and Socket.IO.
• Collaborate closely with UI/UX designers, product managers, and other developers to deliver high-quality product features.
• Participate in code reviews, testing (unit/integration), and continuous delivery processes.
• Identify performance bottlenecks and optimize front-end and back-end performance.
• Stay current with industry best practices, technologies, and trends to ensure innovation and technical excellence.

Required Qualifications

• Proven professional experience as a Full-Stack Developer, with an emphasis on front-end engineering.
• Proficiency in React.js and modern front-end development practices.
• Hands-on experience with PixiJS, ThreeJS, or other WebGL/canvas-based libraries.
• Experience with state management tools such as MobX, Zustand, or Redux, and XState for state machines.
• Experience with styled-components and UI libraries such as Material UI (MUI).
• Strong back-end development skills with Node.js and Express.js.
• Solid understanding of relational databases, particularly PostgreSQL.
• Experience implementing and managing WebSocket / Socket.IO for real-time data.
• Familiarity with Webpack configuration and performance optimization.
• Strong understanding of front-end performance tuning and responsive design principles.
• Excellent problem-solving, debugging, and analytical skills.
• Strong communication skills and ability to work effectively in cross-functional teams.

Preferred Qualifications

• Familiarity with Spine animation tools (for front-end animation workflows).
• Experience with CI/CD pipelines and deployment automation.
• Exposure to cloud platforms such as AWS, Azure, or Google Cloud Platform.
• Understanding of testing frameworks (e.g., Jest, Mocha).
• Familiarity with Agile/Scrum development methodologies.

What We Offer

• An opportunity to work on cutting-edge real-time web technologies.
• A collaborative, inclusive, and high-performing work culture.
• Competitive salary and benefits package.
• Professional development support and opportunities for career advancement.
• A chance to make a direct impact on innovative products in a fast-paced industry.