Fullstack Developer
Developer Full Stack ReactJS
Salary
Location
Benefits
Work-from-home
Travel/company trips
Laptop/desktop for works
Performance bonus
Free lunch and Snacks
Extra health insurance
13th month salary
Yearly salary review
Job Overview And Responsibility
Design and implement robust GraphQL/RESTful APIs while building intuitive, high-performance front-end interfaces in collaboration with product and design teams. Develop and maintain custom indexers (Cardano and Sui) to transform on-chain data into optimized PostgreSQL databases and interact directly with smart contracts. Optimize system-wide performance using Redis caching, high-efficiency SQL execution, and front-end refinements for accessibility and responsiveness. Write and maintain ETL code to build out the data platform, ensuring seamless data flow from blockchain protocols to OLTP environments. Further optimize the front-end for performance, compatibility, accessibility and responsiveness. Write clean, maintainable code and lead peer code reviews to ensure high engineering standards across the full stack.
Required Skills and Experience
- Education: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience). - Frontend Experience: 2+ years of experience building web applications with modern JavaScript frameworks, with a strong emphasis on React.js. OR - Backend Experience: 2+ years of experience in at least one back-end programming language (e.g., TypeScript, Java, Go, Rust, Python) and working with SQL databases. Core Technical Skills - Deep understanding of JavaScript fundamentals, including ES6+ syntax and features. - Experience in server-side JavaScript/TypeScript using Node.js (e.g., Express, NestJS, or Fastify), asynchronous programming and event-driven architecture. - Seasoned in TypeScript, focusing on type safety and code maintainability. - Experience with message brokers, caching, or event streaming platforms (e.g., Redis, Kafka, RabbitMQ). - Experience with relational database architecture and data modeling, specifically working with PostgreSQL. - Experience with Next.js and Server-Side Rendering (SSR) techniques. - Experience with web security best practices, common vulnerabilities, and optimizing web applications for performance and accessibility. - Experience with testing frameworks and methodologies (e.g., Jest, React Testing Library). - Familiarity with build tools (e.g., Webpack, Parcel, Rollup) as well as CI/CD pipelines and deployment workflows. Soft Skills - Language: Ability to communicate and work effectively in English. - Problem-Solving: Strong critical thinking and creative problem-solving skills. - Teamwork: Excellent communication and collaboration skills, with the ability to work both independently and as part of a team.
Why Candidate should apply this position
- Gross salary: $800-$1200 (negotiable). 2-month probation with 100% salary. - Various bonuses during the year - Working hour 9AM-6PM, 40 hours/week, 2 days WFH per month - Social insurances and PIT following VNE laws. Additional health insurance provided for family members - Annual leave: 16 days per year + birthday leave and other leaves/public holidays according to the Labor Law of Vietnam. - Annual medical check-up. - Performance and salary review every 6 months. - Work with a global team of world-class talents with experience in algorithm, functional programming, DevOps, crypto and DeFi. Annual team-building abroad.
Preferred skills and experiences
- Experience working with finance products, blockchain products, or cryptocurrency concepts. - Familiarity with blockchain development libraries and smart contract languages like Haskell / Aiken (Cardano) or Move (Sui). - Experience working with data platforms or algorithms.
Report to
Team Lead
Interview process
2 rounds (1 test + 1 interview)
