PLEASE NOTE: This is not an active opening. We frequently hire for this role and expect to reopen it in the near future. As a Senior Frontend Developer at Halo, you will play a key role in building high-quality, scalable, and user-centric interfaces for client-facing applications. You will collaborate closely with cross-functional teams to translate business requirements into seamless digital experiences.

This role requires a high level of autonomy, ownership, and strong technical judgment, as you will be working directly on critical client projects.

Key Responsibilities

1. Frontend Development & Architecture Design and implement scalable and maintainable frontend solutions using React Build responsive, accessible, and high-performance user interfaces Ensure consistency across applications by following design systems and best practices Develop Features: Build new user-facing features and reusable components/libraries for future use.

Ensure Optimization: Optimize applications for maximum speed, scalability, and performance. Implement Responsiveness: Ensure application responsiveness across various browsers and devices. Collaborate: Work closely with backend developers, UI/UX designers, and stakeholders to define how applications look and function. Ensure Quality: Perform testing and debugging to ensure a bug-free, user-friendly experience.

Maintain Standards: Ensure high-quality graphic standards and brand consistency 2. Collaboration & Product Alignment Work closely with Product Managers, Backend Developers, and TA teams to translate business needs into technical solutions Contribute to defining UI/UX improvements and product enhancements Integrate frontend components with backend services and APIs 3.

Code Quality & Best Practices Write clean, efficient, and testable code Participate in code reviews and provide constructive feedback Contribute to technical documentation and frontend standards 4. Performance & Troubleshooting Identify and resolve performance bottlenecks Debug and troubleshoot issues across environments Ensure application reliability and scalability

Qualifications

5+ years of experience in frontend development Strong experience with React and modern JavaScript/TypeScript Experience consuming RESTful APIs Familiarity with state management tools (Redux, Zustand, etc.) Strong understanding of responsive design and accessibility Experience in agile environments Excellent communication and collaboration skills High level of autonomy and ownership Frameworks/Libraries: Experience with front-end frameworks such as React, Angular, or Vue.js.

Version Control: Proficiency in Git and GitHub. CSS Preprocessing: Knowledge of CSS preprocessors like SASS or LESS. API Integration: Experience working with RESTful APIs and JSON data. Web Standards: Deep understanding of web markup and accessibility standards. Benefits: 100% Remote. Salary in USD. International and collaborative environment. Paid Time Off.