AL
Java Developer – Digital Assets / Stablecoins / Wallet & Custody Integration
Artech LLC
- 🇺🇸 United States
- On-site
- Mid level
- 1 day ago
- $52 – $55 / hour
- Java
- REST API
- Microservices
- Spring Boot
- NoSQL
- CI/CD
- Devops
- Ethereum
- EVM
- Swift
- ACH
1 day ago
Location: Charlotte
Duration: 6 Months
Salary Range: $52.00 - $55.00/Hour on W2 (Without Benefits).
Applicants must be willing to work on W2.
Job Description:
- We are looking for an experienced Java engineer to design and develop enterprise applications and integration services supporting digital assets, stablecoins, tokenized money, and wallet/custody platforms.
- The ideal candidate will have strong Java/Spring engineering experience combined with hands-on exposure to digital-asset infrastructure. Experience integrating with Taurus or other institutional wallet/custody platforms is especially desirable.
- Candidates from banking/payments backgrounds who have worked on payment processing, transaction processing, or settlement platforms and have exposure to blockchain/digital assets will also be considered.
- 7+ years of hands-on experience in Advanced Java Concepts.
- Design, develop, and maintain Java-based services supporting digital-asset and stablecoin use cases.
- Develop APIs and integration services connecting banking applications with:
- Digital-asset platforms
- Wallet platforms
- Custody solutions
- Blockchain/DLT networks
- Payment and settlement systems
- Integrate applications with Taurus or similar digital-asset custody/wallet infrastructure.
- Develop services supporting:
- Wallet integration
- Transaction initiation
- Transaction status and lifecycle management
- Asset transfers
- Payment and settlement flows
- Reconciliation
- Exception handling
- Build secure REST APIs and microservices using Java and Spring Boot.
- Work with architects, product owners, and business analysts to translate digital-asset use cases into scalable technical solutions.
- Implement appropriate security, authentication, authorization, logging, and audit capabilities.
- Participate in solution design, code reviews, testing, and production-readiness activities.
- Troubleshoot integration, transaction-processing, and performance issues.
- Follow enterprise banking standards for availability, resiliency, observability, and secure software engineering.
- Strong hands-on Java development experience, with 7+ years of experience in Advanced Java Concepts.
- Strong experience with Spring Boot and microservices architecture.
- REST API development and integration experience.
- Experience with enterprise integration patterns.
- Experience working with relational and/or NoSQL databases.
- Understanding of asynchronous/event-driven processing.
- Familiarity with technologies such as Kafka or equivalent messaging platforms.
- Strong understanding of API security, authentication, and authorization.
- Experience with CI/CD, automated testing, and modern DevOps practices.
Candidates should ideally have experience with several of the following:
- Blockchain/DLT.
- Digital assets.
- Stablecoins.
- Tokenized deposits / tokenized money.
- Wallet architecture.
- Institutional custody platforms.
- Public/private key concepts.
- Transaction signing
- Blockchain transaction lifecycle..
- Smart contract interaction.
- On-chain/off-chain integration.
- Digital asset transfers and settlement.
- Digital-asset transaction reconciliation.
Highly desirable:
- Taurus / Taurus-PROTECT / institutional wallet or custody integration.
- Other institutional custody/wallet platforms.
- Ethereum/EVM-based integration.
- Enterprise blockchain/DLT platforms.
- Banking payment gateways.
- Payment orchestration platforms.
- Taurus or comparable institutional custody/wallet platform experience is preferred rather than mandatory.
Experience in traditional banking/payment systems is highly desirable, particularly:
- Payment processing.
- Clearing and settlement.
- ISO 20022.
- SWIFT.
- Real-time payments.
- Wire/ACH processing.
- Transaction orchestration.
- Reconciliation.
- Treasury/liquidity systems.
Java Developer – Digital Assets / Stablecoins / Wallet & Custody Integration · Artech LLC