Frontend Developer Senior Position – Remote

Filled
May 9, 2026

Job Description

Company Overview

Sundayy is a modern digital technology company focused on building high-performance web platforms, scalable user experiences, and innovative digital products for global clients. The company is known for delivering user-centric solutions that combine creativity, functionality, and advanced frontend technologies.

At Sundayy, collaboration, innovation, and continuous learning are part of the company culture. The organization encourages developers to explore new technologies, contribute ideas, and work on impactful projects in a flexible and growth-oriented environment.

Job Details

  • Position: Senior Frontend Developer
  • Company: Sundayy
  • Employment Type: Full-Time
  • Work Mode: Remote / Hybrid
  • Experience Required: 5+ Years
  • Industry: Information Technology & Web Development
  • Schedule: Flexible Working Hours
  • Team Environment: Collaborative and Agile-Based

Job Description

Sundayy is currently hiring a highly skilled and experienced Senior Frontend Developer to join its growing development team. The ideal candidate should have a strong understanding of modern frontend frameworks, responsive web design principles, and performance optimization techniques.

As a Senior Frontend Developer, you will play a key role in designing and developing high-quality user interfaces for web applications and digital platforms. You will collaborate closely with backend developers, UI/UX designers, product managers, and quality assurance teams to deliver seamless and engaging digital experiences.

The role requires a combination of technical expertise, problem-solving ability, creativity, and leadership skills. Candidates should be comfortable working in a fast-paced environment while maintaining clean, scalable, and efficient code practices.

Key Responsibilities

  • Develop and maintain responsive and user-friendly web applications
  • Build reusable frontend components and scalable UI architectures
  • Collaborate with designers to convert UI/UX concepts into functional interfaces
  • Optimize web applications for speed, performance, and cross-browser compatibility
  • Ensure website responsiveness across desktop, tablet, and mobile devices
  • Participate in code reviews and maintain coding standards
  • Work closely with backend developers to integrate APIs and services
  • Troubleshoot and debug frontend-related issues effectively
  • Stay updated with the latest frontend technologies, frameworks, and industry trends
  • Mentor junior developers and contribute to team knowledge sharing

Required Skills and Qualifications

  • Strong experience with HTML5, CSS3, JavaScript, and TypeScript
  • Expertise in frontend frameworks such as React.js, Next.js, or Vue.js
  • Solid understanding of responsive design and modern UI principles
  • Experience with REST APIs and frontend-backend integration
  • Knowledge of version control systems like Git and GitHub
  • Familiarity with performance optimization and debugging tools
  • Understanding of frontend build tools such as Webpack, Vite, or Babel
  • Experience working in Agile or Scrum development environments
  • Strong problem-solving and analytical thinking skills
  • Good communication and teamwork abilities
  • Bachelor’s degree in Computer Science, Software Engineering, or related field is preferred

Preferred Qualifications

  • Experience with cloud-based deployment environments
  • Familiarity with Tailwind CSS or component-based UI libraries
  • Knowledge of testing frameworks such as Jest or Cypress
  • Understanding of accessibility standards and SEO-friendly frontend development
  • Prior experience leading frontend projects or mentoring developers

Benefits

Working at Sundayy offers several professional and personal growth opportunities for developers who want to build a long-term career in technology.

  • Flexible remote working environment
  • Career growth and advancement opportunities
  • Exposure to modern technologies and enterprise-level projects
  • Collaborative and supportive team culture
  • Continuous learning and development programs
  • Opportunity to work with international clients and projects
  • Paid leave and work-life balance support
  • Performance recognition and professional development opportunities

Work Environment

Sundayy promotes a healthy and innovative work environment where creativity and technical excellence are encouraged. Team members are empowered to share ideas, experiment with modern development practices, and contribute to meaningful projects that impact users globally.

The company values transparency, communication, and teamwork while maintaining a flexible work culture that supports productivity and employee satisfaction.

Why Join Sundayy

Joining Sundayy as a Senior Frontend Developer provides an excellent opportunity to work on challenging and rewarding projects while expanding your technical expertise. Developers at Sundayy work with modern frameworks, collaborate with experienced professionals, and contribute to building high-quality digital experiences for diverse industries.

This role is ideal for frontend professionals who are passionate about creating interactive web applications, improving user experiences, and working in a dynamic technology-driven environment.

How to Apply

Interested candidates can apply for the Senior Frontend Developer position by submitting their updated resume and portfolio showcasing previous frontend development projects.

Applicants are encouraged to highlight:

  • Frontend frameworks and technologies used
  • Major web applications or projects developed
  • Experience with responsive design and optimization
  • Team collaboration and leadership experience
  • GitHub profile or portfolio links if available

Shortlisted candidates will be contacted by the recruitment team of Sundayy for the next stage of the hiring process.