Solution Architect - Enterprise Blockchain Infrastructure

We are looking for a Senior Solution Architect to design and oversee the technical architecture for a comprehensive blockchain platform, including stablecoin infrastructure, custodial wallet systems, and crypto-acquiring capabilities. You'll architect enterprise-grade solutions with a focus on security, scalability, and regulatory compliance across diverse blockchain ecosystems and wallet architectures.

Thank you for your interest in this position. Please note that only candidates whose experience closely matches the job requirements will be contacted. If you do not receive an email from us, please do not be discouraged—feel free to apply for other positions that better align with your experience. If you have any questions, you can reach us at jobserbia@epam.com

Responsibilities

• Design a comprehensive blockchain infrastructure supporting private EVM networks with enterprise performance
• Architect, create, and refine scalable and resilient backend infrastructure for multi-chain wallet solutions, supporting various custody models, including traditional custodial, multisig, MPC, and account abstraction implementations
• Define and refine key lifecycle management practices, including backup strategies, rotation policies, and access control frameworks for various wallet types
• Architect security frameworks for digital asset custody with advanced key management solutions and keyless architectures
• Design an API-first approach with integration for banking systems and fintech services across different wallet paradigms
• Participate in security reviews and provide expert guidance on incident response plans, technical decisions, and secure operational workflows
• Oversee and facilitate key ceremonies and ensure proper governance is established for long-term technical decision-making
• Review and refine access control mechanisms and provide recommendations for system upgrades and updates
• Design hybrid deployment strategies for cloud and on-premise environments using Kubernetes
• Ensure wallet architecture and operations are compliant with financial regulations such as KYC/AML, PSD2, and GDPR when applicable
• Implement monitoring and alerting systems for blockchain nodes and transaction processing
• Lead a team of technology subject matter experts and take full ownership of technology programs
• Work closely with product, business, and engineering stakeholders, ensuring responsibility for the final product
• Maintain SME-level proficiency in technology, particularly blockchain domains

Requirements

• Extensive solution architecture experience with a significant background in blockchain/digital asset platforms
• Advanced experience with blockchain custody infrastructure and enterprise wallet architecture across custodial, multisig, and MPC solutions