Junior Full-Stack Blockchain Developer

Junior Full-Stack Blockchain Developer (DeFi application, On-site) Employment Type: Full-time, On-Site Industry: Blockchain / Web3 / Software Engineering Location: Toronto, Singapore, Hong Kong, Ho Chi Minh About the Role We are looking for a motivated Junior Full-Stack Blockchain Developer to join our engineering team. You will be guided directly by our Product Engineer to build out frontend features, backend services in TypeScript and Rust , database logic in PostgreSQL , blockchain integrations, and basic server setup. This is an ideal role for a new graduate who wants hands‑on experience across the full stack of a real blockchain application — frontend, backend, Postgres, Solana integration, and server environments. Key Responsibilities Frontend Development Implement product features using React + TypeScript (Next.js preferred). Integrate wallet adapters, transaction flows, on‑chain reads/writes, and real‑time updates. Build UI and user flows based on product and technical requirements. Backend Development (TypeScript & Rust) Develop backend modules and APIs using TypeScript (Node.js) . Contribute to backend components written in Rust under guidance. Build logic for on‑chain integration and transaction processing workflows. Implement indexing and data‑fetching logic to keep the frontend in sync with blockchain state. Database Work (PostgreSQL) Design basic schemas based on product requirements. Implement queries, relationships, and migrations. Work with the Product Engineer to ensure data integrity and support analytics or logging needs. Help optimize slow queries and maintain clean data structures. Server Setup & Environments Assist with development/staging/production environment setup. Learn and use tools such as Docker, PM2, Nginx, environment variables, and config management. Participate in deployment processes and understand CI/CD basics. Support monitoring and debugging of backend/server issues. Working With the Product Engineer Break down PRDs and technical workflows into tasks. Participate in code reviews, discussions, and implementation planning. Understand priority levels and deliver tasks accordingly. Learn how to validate your own work against acceptance criteria. Debugging & QA Support Reproduce bugs and document clear steps for the QA and product teams. Help identify whether issues originate from: frontend backend database server config blockchain integration Fix issues following priority guidance. Test features across edge cases to maintain stability. Continuous Learning Become proficient in TypeScript , Rust , PostgreSQL , and Solana development . Learn Solana concepts: PDAs, instructions, transaction flows, accounts, Anchor patterns. Improve engineering fundamentals and system‑level thinking. Required Qualifications Bachelor’s degree in Computer Science, Engineering, or similar discipline. Strong programming foundations and debugging mindset. Solid experience with TypeScript and modern frontend frameworks (React). Basic backend knowledge (Node.js, APIs, server logic). Familiarity with PostgreSQL (queries, table design, migrations). Willingness to learn Rust , server setup, and Solana development. Good communication and ability to follow technical direction. High attention to detail, especially with numbers and edge‑case behavior. Nice‑to‑Have Skills Bonus, not required Rust projects (coursework, personal projects, or prototypes). Experience with SQL indexing, query optimization, ORMs. Exposure to server tools: Docker, Nginx, PM2, CI/CD pipelines. Familiarity with solana-web3.js, Anchor client, or RPC integration. Interest in DeFi, trading, tokenization, or blockchain economics. What We Offer Direct mentorship from an experienced Product Engineer. Real full‑stack development experience: frontend, backend, Rust, Postgres, Solana. Working on meaningful blockchain features from day one. Clear growth path to mid‑level full‑stack blockchain developer. Fast‑paced startup environment with strong ownership opportunities. Competitive compensation. #J-18808-Ljbffr