Full-stack Developer

November 19, 2025

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Location

Vietnam

Occupation

Full-time

Experience level

Senior

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Job Summary

Vị trí phát triển Full Stack tại $SRC Ecosystem yêu cầu xây dựng hệ thống nền tảng tài chính thương mại dựa trên AI & Blockchain với hợp đồng làm việc từ xa, nhận lương bằng token $SRC. Ứng viên sẽ đảm nhiệm phát triển backend bằng Java (Spring Boot), tối ưu bảo mật, tích hợp API, phát triển giao diện frontend với Next.js, kết nối đa hệ giữa hệ thống, smart contract, blockchain và đảm bảo an ninh toàn diện.

Yêu cầu tối thiểu 8 năm kinh nghiệm full-stack/back-end, thông thạo Java, Next.js, React, TypeScript, biết về blockchain APIs (Web3.js, ethers.js), cùng kiến thức về KYC, tài chính, digital assets. Ưu tiên hiểu biết về bảo mật, kiến trúc sạch và khả năng mở rộng hệ thống.

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About $SRC Ecosystem

$SRC Ecosystem – AI & Blockchain-Powered Trade Finance

The $SRC Ecosystem is an advanced blockchain-powered platform designed to transform trade finance through AI-driven automation and real-world asset (RWA) tokenization. The platform addresses the $2.5 trillion trade finance gap by enabling secure, transparent, and efficient financing solutions for small and medium enterprises (SMEs).

By leveraging artificial intelligence, $SRC streamlines due diligence, risk assessment, and compliance to enhance decision-making and improve access to capital. Its tokenization framework converts trade finance assets into digital, tradable tokens, unlocking new liquidity channels for businesses.

The ecosystem integrates smart contracts and blockchain technology to digitize trade documents, ensuring immutability, security, and seamless processing. Additionally, the platform facilitates matchmaking between SMEs and institutional investors from traditional finance and crypto market and, enhancing capital accessibility through decentralized finance (DeFi) mechanisms.

Primary description: $SRC Ecosystem · Ho Chi Minh City, Vietnam (Remote)

Description: Full Stack Developer (Java + Next.js) — $SRC Ecosystem

Location: Remote

Payment: in $SRC token the native token of project

Overview:

The Full Stack Developer will be responsible for building and maintaining the complete $SRC Ecosystem platform, integrating smart contract logic, backend services, and frontend interfaces. The ideal candidate should have strong experience in Java backend development, API integrations, and Next.js frontend frameworks within a blockchain or fintech environment.

Key Responsibilities

Backend (Java & Integration):

Develop, maintain, and optimize backend services using Java (Spring Boot or Micronaut preferred).
Build and manage APIs to connect the $SRC Chain, smart contracts, wallets, and external partners (Ripple rails, FX, KYC, etc.).
Handle database design, security, and scalability for trade and finance workflows.
Integrate blockchain nodes and transaction layers (Ethereum, Ripple).

Frontend (Next.js):

Develop high-performance and responsive UI for exporters, importers, LPs, and admins.
Integrate with backend and blockchain APIs for real-time trade data, transaction status, and KYC onboarding.
Implement dashboards, onboarding flows, and dynamic forms aligned with SRC branding (black & gold theme).
Ensure SEO optimization, speed, and security for all web components.

System Integration:

Implement secure authentication (OAuth2, Web3 login, JWT).
Manage data flow between microservices, blockchain, and front-end components.
Work with smart contract developers to connect Java backend with Solidity-based contracts.

Qualifications:

8+ years of professional experience in full-stack or backend development.
Strong proficiency in Java (Spring Boot, REST APIs, WebSocket).
Experience with Next.js, React, and TypeScript.
Familiarity with blockchain APIs (Web3.js, ethers.js).
Understanding of KYC/KYB integrations, trade finance, and digital assets is a plus.
Strong sense of clean architecture, security, and scalability.