Senior Frontend Engineer

PhenaTec Ltd.; United States; Remote; USD 110,000 - 170,000; Full time

Job summary

PhenaTec Ltd. seeks a passionate frontend engineer to craft premium web experiences in the United States. You will translate complex product requirements into fast, polished frontend behavior using React and Next.js.

You will collaborate with design for motion and interaction, build scalable components, and contribute to frontend platform patterns and documentation to raise the quality bar across projects.

Qualifications

• Experience building sophisticated frontend apps with React and Next.js.
• Strong sense of UI/UX and performance optimization.
• Ability to design scalable component architectures and testing strategies.
• Proven collaboration with design teams on interactions and motion.

Responsibilities

• Build complex frontend features in React and Next.js.
• Partner with design on interaction and motion implementation.
• Write scalable component architecture and testing strategies.
• Contribute to frontend platform patterns and documentation.

Skills

React

Next.js

Frontend architecture

Performance optimization

Collaboration with design

Tools

Testing frameworks

Git

CI/CD

Job description

Craft premium web experiences with strong performance and interaction quality. You will turn complex product requirements into clear, elegant frontend behavior that feels fast and intentional.

Responsibilities

• Build complex frontend features in React and Next.js.
• Partner with design on interaction and motion implementation.
• Write scalable component architecture and testing strategies.
• Contribute to frontend platform patterns and documentation.