Job Url: https://www.remoterocketship.com/company/dynamictalentsolutions/jobs/staff-backend-software-engineer-united-states-remote Job Description: Dynamic Talent Solutions, Inc Website LinkedIn All Job Openings Dynamic Talent Solutions is a certified, woman-owned staffing firm that provides customized, cost-effective total talent solutions to best-in-class companies that regard people as their most celebrated and valuable assets. Whether you’re looking for contract staffing, direct hire or payrolling services, Dynamic Talent Solutions can lower the total cost of talent acquisition without sacrificing quality. Our promise: In-Demand Talent, On-Demand Results! Total Talent Management Solutions. • Contract Staffing • Direct and Contract to Hire • Payroll and IC Screening 201 - 500 employees Staff Backend Software Engineer 3 days ago 🏄 California – Remote 🗽 New York – Remote +1 more states 🏄 California – Remote 🗽 New York – Remote 🤠 Texas – Remote ⏰ Full Time 🔴 Lead 🔙 Backend Engineer JavaScript Node.js Ruby on Rails TypeScript Web3 Apply Now Receive Emails with Similar Jobs Report problem 📋 Description • Lead the design and implementation of scalable backend systems and APIs for wallet and identity infrastructure • Architect and enforce secure systems that meet best practices in cryptography, key management, and access control • Collaborate with product, design, and frontend teams to deliver seamless, secure user experiences • Identify performance bottlenecks and implement improvements to infrastructure and codebases • Influence long-term technical strategy and roadmap for backend services • Provide mentorship and code reviews to help raise the bar across the engineering team 🎯 Requirements • You have 7 to 10+ years of backend engineering experience • You’re highly proficient in Node.js, Express.js, and TypeScript • You’ve led architecture decisions for production-grade APIs, especially for identity, authentication, or payment systems • You’re deeply familiar with authentication protocols (OAuth, JWT, etc.), encryption, key management, and access control • You’ve built systems that prioritize security, scalability, and maintainability • You’ve mentored other engineers, led cross-functional projects, and helped establish engineering best practices • You care about clean code, rigorous testing, and robust documentation • 2 to 3 years of experience building in the Web3 space for a notable Web3 company • You’re excited about Web3 and fintech, and want to work on infrastructure used by millions of users‍ • You are located close to NYC, SF, Chicago, or Floripa (Brazil)