(Lead) Senior Software Engineer, ReactJS, Zalo

We are looking for an experienced Lead (Senior) Front-end Developer to join our team in developing new features for Zalo Platform and building high-performance web applications. You'll be working in a dynamic, fast-growing environment where every line of code directly contributes to the success of the product.

What you will do

• Lead a team of Front-end Developers to deliver high-quality features for Zalo PC;
• Define technical direction and ensure code quality, scalability, and performance across front-end projects;
• Drive technical decisions, review code, and promote best practices in development and architecture;
• Collaborate with cross-functional stakeholders to ensure smooth delivery;
• Report progress, challenges, and milestones to management and key stakeholders;
• Mentor and guide team members, fostering technical growth and effective collaboration.

What you will need

• From 4-6 years of experience in Front-end development;
• Proficient in React stack (ReactJS, Redux, State Management, Functional Programming, Immutability);
• Advanced understanding of native JavaScript ES5 & ES6+;
• Expert knowledge with HTML5, CSS3, SASS/SCSS;
• Knowledge of modern web development technologies & frameworks based on JavaScript, HTML, CSS, NodeJS;
• Expert in developing responsive layouts leveraging CSS and media queries;
• Good problem-solving skills.

Nice to have:

• Understanding of practices for high code quality: maintainability, re-usability, code review, unit testing, etc;
• Experience working with Databases, Networks, and especially high-load environments.