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Senior Frontend Software Engineer

Full-time

HumanI

Role Description

The Senior Frontend Software Engineer designs, builds, and maintains complex, high-quality web applications, working closely with cross-functional teams to deliver exceptional user experiences. The role also involves contributing to key architectural decisions, leading technical initiatives, and mentoring junior team members to drive excellence across the front-end development process.

Key Responsibilities

  • Design, develop, and maintain responsive and user-friendly web applications using modern JavaScript frameworks (React).
  • Lead the design of frontend architecture, ensuring scalability, maintainability, and high performance while following best practices and industry standards.
  • Collaborate closely with product managers, UX/UI designers, and backend developers to translate business requirements into technical solutions.
  • Conduct code reviews to maintain high code quality, consistency, and adherence to development standards.
  • Mentor junior developers and provide guidance on best practices, problem-solving, and professional development.
  • Optimize applications for maximum speed, performance, and scalability across devices and browsers.
  • Develop and maintain unit and integration tests and troubleshoot issues when they arise.
  • Stay up to date with emerging front-end technologies, tools, and trends to continuously improve development practices.
  • Work with design systems and component libraries to ensure consistency and reusability across projects.
  • Participate actively in Agile ceremonies, including sprint planning, stand-ups, and retrospectives.

Qualifications

  • 5+ years in front-end development, delivering complex and scalable web applications.
  • Strong background in designing, building, and maintaining modern web solutions with a strong user experience focus.
  • Experience contributing to front-end architecture decisions around scalability, maintainability, and performance.
  • Involvement in translating requirements into technical solutions in collaboration with product, design, and backend teams.
  • Experience conducting code reviews and supporting engineering quality across the codebase.

Requirements

  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related discipline.
  • Strong frontend expertise in React, core frontend technologies, state management, tooling, and build systems.
  • Ability to build scalable, maintainable, high-performing, and user-focused web applications.
  • Solid knowledge of responsive development, API integration, testing, performance, SEO, accessibility, and reliability.
  • Experience with design systems, reusable components, and component libraries.
  • Strong analytical thinking, problem-solving, and ability to translate requirements into technical solutions.
  • Ownership, accountability, reliability, and commitment to high-quality delivery.
  • Clear communication and effective collaboration with product, design, backend, and cross-functional teams.
  • Agile mindset, technical guidance, code review, and knowledge sharing.
  • Continuous improvement mindset with focus on code quality, performance, and team practices.
  • Digital mindset, openness to AI tools, remote collaboration, self-management, and global/cultural awareness.

Benefits

  • A fully remote work environment.
  • The opportunity to contribute to international projects for global clients.
  • A collaborative, multicultural team setting.
  • The chance to take ownership and make a real impact.
  • Exposure to experienced professionals and high-quality delivery standards.
  • A culture built on collaboration, professionalism, and continuous improvement.
Vacancy posted 7 days ago
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