Full Stack Developer (Digital Asset Platform)
Summary
Build secure fintech and blockchain infrastructure, including digital asset wallets, transaction systems, and scalable APIs using React, Java/Spring Boot, and cloud-native tools.
Only open to Singapore Citizen / PR only.
Employment TypeLocation
Singapore (On-site / In-office)
Only open to Singapore Citizen / PR only.
Employment TypeFull-Time
About UsWe are building next-generation digital asset infrastructure focused on secure value transfer, digital payments, settlement technology, wallet systems, and scalable financial applications. Our engineering team develops high-performance software that powers global users with enterprise-grade security, reliability, and user experience.
We are looking for experienced Full Stack Developers who enjoy solving complex engineering challenges in fintech, blockchain, and digital asset technologies to join us full-time in our Singapore Office as a Technical Infrastructure Support Centre.
Responsibilities- Design, develop and maintain scalable web applications and backend services.
- Build secure digital asset transaction workflows and settlement systems.
- Develop wallet integrations across multiple blockchain networks.
- Design and optimize matching, routing and order management services.
- Build escrow and transaction verification modules.
- Integrate blockchain nodes and third-party APIs.
- Develop RESTful APIs and WebSocket services.
- Design microservice architecture for high availability.
- Optimize database performance and application scalability.
- Implement authentication, authorization and security best practices.
- Build monitoring, logging and alerting systems.
- Work closely with Product Managers, UI/UX Designers and QA Engineers.
- Participate in architecture discussions and code reviews.
- Continuously improve system performance, reliability and developer productivity.
- React.js / Next.js
- TypeScript
- HTML5
- CSS3
- TailwindCSS
- Redux / Zustand
- Java (Spring Boot)
- Node.js
- NestJS
- Express.js
- PostgreSQL
- MySQL
- Redis
- MongoDB
- Docker
- Kubernetes
- AWS / GCP
- GitHub Actions
- Jenkins
- Nginx
Experience with one or more of the following:
- Ethereum
- BNB Chain
- Solana
- Tron
- Polygon
- Bitcoin
Knowledge of:
- Smart contract interactions
- Wallet integrations
- Multi-signature wallets
- MPC wallets
- Digital asset custody
- Blockchain indexing
- Transaction monitoring
- Experience building high-volume financial platforms.
- Experience with payment gateways or financial technology products.
- Experience designing secure transaction workflows.
- Knowledge of AML, KYC and fraud prevention technologies.
- Familiarity with event-driven architectures.
- Experience handling millions of API requests daily.
- Experience with caching strategies and distributed systems.
- Strong understanding of cybersecurity best practices.
- Bachelor's Degree in Computer Science, Software Engineering or related field.
- 5+ years of professional software development experience.
- Strong understanding of scalable system architecture.
- Excellent debugging and problem-solving skills.
- Ability to work independently and collaboratively.
- Strong communication skills.
- Blockchain development experience.
- Experience with institutional digital asset infrastructure.
- Experience integrating hardware wallets or MPC solutions.
- Familiarity with FIX, WebSocket or real-time financial systems.
- Experience with TradingView integration.
- Experience with CI/CD automation.
- Contributions to open-source projects.
- Competitive salary with performance bonuses.
- Opportunity to build cutting-edge fintech products.
- Work alongside experienced blockchain and fintech professionals.
- Modern engineering culture with the latest technologies.
- Career growth in a rapidly expanding technology company.
- Flexible work environment.
- Health and wellness benefits.
- Annual learning and professional development budget.