Senior Wallet Developer

🕒 Agosto 19

🇺🇸 Estados Unidos – Remoto (EUA)

⏰ Tempo Integral

🟠 Sênior

🖥 Engenheiro de Software

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AlphaPoint

SiteLinkedInTodas as Vagas

51 - 200 funcionários

Fundada em 2013

💸 Finanças

💳 Fintech

₿ Cripto

Finance • Fintech • Crypto

A AlphaPoint é uma empresa de tecnologia que fornece infraestrutura de ativos digitais white label, com padrão institucional, para impulsionar a próxima geração de marketplaces financeiros, redes de pagamento e serviços bancários. Suas soluções viabilizam exchanges e corretoras de ativos digitais seguras e escaláveis por meio de uma plataforma de trading abrangente, adequada tanto para uso corporativo quanto empreendedor. A AlphaPoint oferece uma variedade de produtos, incluindo software de exchange, ecossistemas de carteiras digitais, plataformas de corretagem, software de automated market making (AMM) e soluções de cartão de pagamento. A empresa também fornece serviços especializados de consultoria e implementação para integração de ativos digitais, atendendo à demanda global por produtos e serviços financeiros inovadores.

Descrição

• 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

🎯 Requisitos

• 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

🏖️ Benefícios

• 100% Remote opportunity