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: Proficiency with Next.js (SSR and routing) State management using Zustand or Redux API handling with Apollo Client or tRPC Strong form handling using react-hook-form with Zod or Yup Styling/UI frameworks: Chakra UI, Tailwind CSS, or styled components Ability to write modular, maintainable UI components Test writing with Jest Performance testing using Lighthouse Strong problem-solving skills Comfortable with client-facing communication (meetings, demos) Nice-to-Have Skills: Familiarity with Storybook for component documentation Knowledge of TanStack Query or SWR for data fetching Integration experience with Sentry for error monitoring Experience with lazy loading and image optimization techniques Benefits What We Bring to the Table Impact-First Culture: Your work directly contributes to real-world AI solutions and business outcomes. Professional Growth: Continuous learning opportunities, mentorship from industry leaders, and a clear path for career development. Competitive Compensation: Market-leading salary, benefits, and incentives. Dynamic Team Environment: Collaborate with a high-performing team that values curiosity, integrity, and ownership. Global Exposure: Opportunities for international travel. OnebyZero is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.