Senior Wallet Developer

🔥 0 minutes ago

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

🖥 Software Engineer

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AlphaPoint

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2013

💸 Finance

💳 Fintech

₿ Crypto

Finance • Fintech • Crypto

AlphaPoint is a technology company that provides institutional-grade, white label digital asset infrastructure aimed at powering the next generation of financial marketplaces, payment networks, and banking. Its solutions enable secure and scalable digital asset exchanges and brokerages through a comprehensive trading platform suitable for both enterprise and entrepreneurial use. AlphaPoint offers a variety of products including exchange software, digital wallet ecosystems, brokerage platforms, automated market making software, and payment card solutions. The company also provides expert advisory and implementation services for digital asset integration, supporting the global demand for innovative financial products and services.

📋 Description

• Design, build, and maintain secure, scalable wallet infrastructure for digital assets and financial systems • Develop backend services, APIs, and wallet systems using C#/.NET, Node.js, and TypeScript • Design transaction workflows and integrations with digital asset networks, financial systems, Fireblocks, and other custody and wallet service providers • Develop and integrate REST APIs, gRPC, WebSockets, streaming data, and event-driven services • Build and maintain developer tools, internal services, and automation to improve engineering efficiency and system reliability • Work with Docker, Kubernetes, CI/CD platforms, AWS, and cloud environments • Apply security-first practices to application development, wallet infrastructure, key management, access controls, cryptographic operations, and sensitive financial data • Evaluate technologies and architectures for security, scalability, performance, reliability, and maintainability • Integrate wallet, custody, payment, blockchain, and financial services with external partners • Support transaction processing, digital asset transfers, monitoring, confirmations, reconciliation, and real-time financial data systems • Research and evaluate emerging technologies, software tools, and blockchain infrastructure

🎯 Requirements

• Strong professional experience developing production-grade software • Advanced experience with C#/.NET, TypeScript/JavaScript, Node.js, or similar technologies • Experience building and integrating REST APIs, gRPC, WebSockets, streaming data, and event-driven systems • Experience with Docker, Kubernetes, CI/CD platforms, AWS, GCP, and cloud environments • Familiarity with Linux environments, command-line tools, system administration, and troubleshooting • Experience working with cloud and/or bare-metal infrastructure in production environments • Strong understanding of secure coding practices, software architecture, authentication, authorization, and secrets management • Experience with financial services, payment systems, trading systems, digital assets, or other security-sensitive applications • Experience integrating with custody, wallet, payment, or blockchain service providers • Working knowledge of KYC, KYT, AML, Travel Rule, sanctions screening, transaction monitoring, and relevant regulatory requirements • Ability to troubleshoot complex issues across distributed systems and production environments • Bachelor's degree in Computer Science, Information Technology, Finance, Engineering, or a related field, or equivalent professional experience • Experience with Multi-Party Computation (MPC) and MPC-based wallet architectures • Experience with cryptographic key management, KMS, secure signing, custody infrastructure, transaction orchestration, and key lifecycle management • Experience with AWS infrastructure, networking, security, and identity services • Experience operating bare-metal infrastructure and security-sensitive production environments • Familiarity with wallet and custody platforms such as Fireblocks • Experience integrating with blockchain networks, exchanges, payment providers, custodians, and digital asset infrastructure • Strong understanding of blockchain transaction flows, confirmations, balances, deposits, withdrawals, and reconciliation • Experience designing highly available, fault-tolerant, and security-sensitive systems • Strong knowledge of application, API, infrastructure, and cloud security • Experience building internal developer tooling, automation, testing frameworks, and operational tooling • Experience with high-volume real-time and streaming financial data • Familiarity with Solidity and smart-contract technologies • Familiarity with emerging blockchain, cryptographic, distributed-system, and financial technology

🏖️ Benefits

• 100% Remote opportunity