Node.js Jobs in Web3

About Us
BlockchainUnmasked is working to make crypto crime solvable. We aim to streamline cryptocurrency forensic investigations through advanced automation combined with cutting-edge solutions. We work with our investigative partners to dramatically accelerate investigation times and boost success rates in interdiction, recovery, and deterrence.

As we expand our impact in combating financial crime in decentralized networks, we’re seeking a skilled Full Stack Engineer to join our team and build scalable, data-driven platforms that power investigations, protect victims, and support global law enforcement.

Role Overview
As a Full Stack Engineer at Blockchain Unmasked, you will design, build, and maintain end-to-end systems that power our blockchain forensic platform. You’ll work across frontend, backend, and data layers to turn complex blockchain data into secure, scalable tools used in real-world investigations, collaborating closely with engineers, data scientists, and investigators.

Key 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.

What We’re Looking For

Must-Have Skills

• 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.

Nice-to-Have Skills

• 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.

Why Join Us?

🚀 Build solutions that protect victims and make crypto crime solvable.

🛠️ Collaborate with industry leading experts and investigators in a dynamic, mission-driven environment.

💡 Contribute to industry leading projects at the intersection of blockchain forensics, security, financial crime identification, and law enforcement.

🌍 Enjoy flexible remote work, competitive salary, equity options, and opportunities for professional growth.

💰 Be part of a team that's building solutions that unmask crypto crime across the globe.

Come BUild with us!🚀