Job Url: https://www.linkedin.com/jobs/search/?currentJobId=4364629432&f_AL=true&f_TPR=r10000&f_WT=2&keywords=machine%20learning&origin=JOB_SEARCH_PAGE_JOB_FILTER Job Description: Staff Software Engineer Tact · United States (Remote) Easy Apply Save Save Staff Software Engineer at Tact Show more options Your profile is missing required qualifications Show match details Help me update my profile BETA Is this information helpful? Get personalized tips to stand out to hirers Find jobs where you’re a top applicant and tailor your resume with the help of AI. Try Premium for PKR0 Meet the hiring team Laura M. 2nd Tech Talent Headhunter | USA | Around the whole SDLC Job poster · 2 mutual connections Message About the job Full Stack Engineer | Backend Leaning | Staff level | Remote Build real investing infrastructure onchain. This role is within a Web3 / DeFi startup focused on long-term investing and real-world assets, not short-term trading. You’d be joining at a point where your technical decisions will shape the product long-term, not just the next sprint. 🧠 What you’ll work on Backend-heavy systems using Node.js + TypeScript PostgreSQL and GCP in production Infrastructure supporting multi-chain launches Investment and portfolio automation features React at a functional level (not design-led) Daily use of AI tools to move faster 🔥 Why this role 100% remote Long-term investing focus, not casino crypto 75k+ users already using the product Backed by serious VCs 👀 This is for you if: You prefer backend work over pixel-pushing You have prior Web3 / DeFi experience You've worked with wallets, exchanges or onchain protocols You worked with AI assisted development workflows You like ownership and shipping fast You care what you’re building, not just the stack If you want real ownership before things scale, this is your moment. Apply!