Senior Front-End Developer (Onsite)

Job description:

We’re hiring a Senior Front-End Developer with 6+ years of experience to drive development across our React web applications and React Native mobile apps. This role is ideal for a hands-on engineering leader who can balance technical execution, architectural direction, and team mentorship while shaping the future of our product ecosystem.

Our platform powers a significant portion of our logistics and warehouse operations, used both internally and by external partners across North America.

Key Responsibilities:

• Lead the design, development, and maintenance of scalable React web applications and React Native mobile apps.

• Act as a hands-on technical leader, contributing high-quality code while guiding frontend best practices and standards.

• Define and evolve frontend architecture, ensuring performance, scalability, and maintainability.

• Mentor and support frontend developers through code reviews, technical guidance, and knowledge sharing.

• Collaborate closely with product, design, and backend teams to translate requirements into well-structured frontendsolutions.

• Drive frontend performance optimization, including profiling, caching strategies, and reducing render and load times.

• Implement and manage state using tools such as Redux, Zustand, Recoil, or Context API based on application needs.

• Integrate real-time data flows using Web

Sockets and third-party services such as Google APIs.

• Ensure consistent UI/UX by working with component-based architecture and modern styling solutions (Tailwind, Styled

Components, SASS).

• Maintain and improve frontend build systems and tooling using Webpack, Vite, Babel, Jest, ESLint, and Prettier.

• Support CI/CD pipelines and ensure reliable, high-quality releases.

• Participate in agile ceremonies including sprint planning, stand-ups, retrospectives, and technical discussions.

• Communicate effectively with a globally distributed team and contribute to a collaborative engineering culture.

Qualifications:

• 6+ years of professional experience in frontend development, with strong expertise in modern Java

Script ecosystems.

• Good to have experience with React Native (Expo preferred) for building and maintaining mobile applications.

• The candidate is proficient with AI tools for development.

• Advanced proficiency in React, Typescript, Java

Script (ES6+), HTML5, CSS3, and component-based architecture.

• Deep experience with state management tools such as Redux, Zustand, Recoil, or Context API.

• Experience with frontend performance tuning, profiling, caching, and optimizing large-scale applications.

• Familiarity with modern frontend technologies such as React Server Components, Tailwind CSS, Styled Components, or SASS.

• Experience integrating Web

Sockets, Google APIs, and real-time data flows.

• Strong knowledge of frontend build and tooling: Webpack, Vite, Babel, Jest, ESLint, Prettier. Proven leadership experience: mentoring developers, leading projects, or managing small teams.

• Experience working in agile or startup environments is highly valued.

• Excellent communication skills and comfort working with distributed teams.

• Strong English skills (written and verbal).

Tech Stack Overview:

React, Type

Script, Java

Script (ES6+), React Native (Expo preferred), Redux/Zustand, Web

Sockets, Tailwind CSS, Styled Components, Webpack, Vite, Jest, CI/CD

Pay: $70,000.00-$100,000.00 per year

Work Location: In person