Full Stack Engineer

BlockchainUnmasked is working to make crypto crime solvable by streamlining cryptocurrency forensic investigations. They are seeking a skilled Full Stack Engineer to design, build, and maintain scalable, data-driven platforms that power investigations and support global law enforcement.

Responsibilities:

• Build and maintain full stack applications for blockchain forensic tools and investigative dashboards
• Design and implement backend services, APIs, and data pipelines that support real-time and batch analysis
• Develop intuitive, data-rich frontend interfaces that surface complex blockchain analytics clearly and effectively
• Integrate frontend applications with backend systems, databases, and real-time data streams
• Optimize system performance, reliability, and scalability for large datasets and high-volume analysis
• Contribute to system architecture, technical design decisions, and best practices across the stack
• Ensure high standards for security, maintainability, and compliance in regulated environments
• Mentor junior engineers and collaborate cross-functionally with investigators and security experts

Requirements:

• 4+ years of experience building production full stack applications
• Strong proficiency in JavaScript/TypeScript with modern frameworks such as React or Next.js
• Experience building backend services using Node.js, Python, or similar technologies
• Experience designing and integrating REST or GraphQL APIs
• Solid understanding of databases (SQL and/or NoSQL) and data modeling
• Experience working with data-heavy or analytical applications
• Familiarity with blockchain, Web3, or crypto analytics platforms
• Experience with data visualization, graph-based systems, or network analysis
• Exposure to cloud infrastructure, containerization, or CI/CD pipelines
• Knowledge of security best practices in financial or regulated environments