Senior Frontend Engineer
Dealls (YC W22)
- Contract
- On-site • Yogyakarta
- Negotiable
No Sign Up Required!
Job Description
- Lead the development and enhancement of Dealls’ web platform and internal HRIS system with a strong focus on scalability, performance, and user experience.
- Architect, build, and maintain complex frontend features using React.js, TypeScript, and modern frontend tooling.
- Collaborate closely with Product, Design, and Backend Engineering teams to translate business needs into high-quality frontend solutions.
- Review, improve, and standardize frontend coding practices across the engineering team to ensure maintainability and consistency.
- Mentor and support junior and mid-level frontend engineers through code reviews, pair programming, and technical guidance.
- Identify and resolve performance bottlenecks, ensuring optimal load times, responsiveness, and accessibility across platforms.
- Drive improvements in frontend architecture—including modularization, code splitting, design systems, and state management.
- Ensure seamless integration with backend APIs and contribute to improving API contracts and communication flows.
- Participate in system design discussions, providing technical insights and recommendations for frontend architecture direction.
- Maintain high code quality through testing strategies (unit, integration, and end-to-end tests) and continuous refactoring.
- Stay updated on emerging frontend technologies and best practices, and propose improvements to enhance engineering efficiency.
- Contribute to documentation, technical planning, and sprint execution within an Agile/Scrum environment.
Requirements
- Bachelor’s degree in Computer Science, Information Technology, or a related field.
- Minimum 4–6 years of experience as a Frontend Engineer / Frontend Developer.
- Expert-level proficiency in JavaScript, TypeScript, and React.js (mandatory).
- Strong experience with the React ecosystem such as Redux / Zustand, React Query, and Next.js.
- Deep understanding of HTML5, CSS3, TailwindCSS, component-based architecture, and responsive design principles.
- Strong experience integrating RESTful APIs, handling API state management, and performing advanced debugging.
- Proficient in version control systems, especially Git, GitFlow, and CI/CD pipelines (value added).
- Experience working in fast-paced, collaborative Agile/Scrum environments.
- Strong analytical and problem-solving mindset, with high attention to detail and code quality.
- Solid understanding of web performance optimization, scalability, and frontend best practices.
- Experience with unit testing and integration testing (Jest / Testing Library) is a strong plus.
- Ability to mentor junior/mid engineers, conduct code reviews, and contribute to technical decision-making.
- Familiarity with frontend architecture, design patterns, and modern development tooling (Webpack, Vite, ESLint, etc.).
Tips Menjaga Diri
Perusahaan dan Lowongan di Dealls tidak meminta data pribadi, informasi rekening, atau pungutan ketika melamar. Hindari juga lowongan Google Form / Grup Telegram tanpa keabsahan yang jelas.
Dealls is Indonesia's largest job portal & mentoring platform. We help people easily find jobs to top Indonesian companies for internship and full-time roles.
As you might have already heard about us, we are revolutionizing how Indonesian engage with employers. Many Indonesian students are talented, ambitious, but never found a better opportunity for themselves. Our team is driven by the vision to democratize information and knowledge, thus opportunities. We think what we build will allow Indonesian students to have a chance to self develop and have a better future.
Our founder is a Harvard graduate, and has gathered a strong team with burning passion to help Indonesian discover opportunities they deserve! 🚀 In 1 year, we amassed 2mio+ users, got funded by YCombinator, and awarded the Best App of 2021 by GooglePlay, beating 3 unicorns and tens of others.
We are looking for passionate and committed individuals who look forward to working in a fast-paced entrepreneurial environment. Join us to have the opportunity to make decisions to drive a huge difference and impact for Indonesia youths! Here in Dealls, you’ll work closely with our board members. We are preferably looking for applicants who are proficient in both Bahasa and English.
