UI Engineer

About OnebyZero

OnebyZero is a next-generation Data and AI consulting company, headquartered in Singapore and driving impact across APAC. As an AWS-exclusive partner, we help enterprises modernize data, transform with AI, and apply Generative AI in ways that deliver real business results.

Our vision is simple while at the same time ambitious : to make AI adoption both impactful and human-centered. We collaborate with leading enterprises in banking, telecommunications, retail, and other industries to help them unlock tangible value from their data and AI initiatives. By combining deep industry expertise, trusted partnerships, and a relentless focus on outcomes, OnebyZero empowers organizations to go beyond pilots and achieve lasting, scaled impact

About The Role

We are seeking a Software Engineer II – UI with 4–6 years of professional software engineering experience strong expertise in building performant, scalable, and elegant front-end applications. This role involves working on complex interfaces, state management, and performance optimization while collaborating closely with cross-functional teams. As a mid-level engineer, you will also play a role in guiding best practices, writing tests, and ensuring the delivery of high-quality user experiences

What You'll Do & The Impact You'll Have

• Build and optimize user interfaces with Next.js, including server-side rendering (SSR) and routing.
• Manage state effectively using Zustand or Redux.
• Handle API integrations via Apollo Client or tRPC.
• Implement robust forms using react-hook-form with validation libraries like Zod or Yup.
• Style and build UI components with Chakra UI, Tailwind CSS, or styled components. Write modular, maintainable, and reusable UI components.
• Ensure code quality with unit tests (Jest) and performance checks using Lighthouse.
• Actively contribute to client-facing communication (meetings, demos, discussions).
• Apply strong problem-solving skills to deliver scalable UI solutions.

Requirements

What You'll Bring to the Table

Must-Have Skills :

Nice-to-Have Skills :

Benefits

What We Bring to the Table

OnebyZero is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Skills Required

Redux, Lighthouse, Jest