Backend Engineer- web3.0 at Asva Labs About Tetra Tetra is redefining trading infrastructure by providing a single platform to trade, manage risk, and analyze performance across both decentralized and centralized venues. Our backend systems power low-latency execution, portfolio aggregation, and intelligent automation for traders worldwide. Role Overview As a Backend Engineer, you’ll design and implement the trading engine, portfolio services, and data pipelines that drive Tetra’s platform. Your work will ensure traders get accurate, real-time data and reliable execution in fast-moving markets. Key Responsibilities Architect APIs and services in Node.js (Fastify/Express) Integrate with exchange APIs (CEX & DEX) for order routing, balances, and positions Manage market data ingestion (order books, trades, OHLCV) with high throughput Design portfolio aggregation logic across wallets, exchanges, and protocols Implement risk management checks and safeguards at the execution layer Optimize database systems (Postgres, Redis, Kafka/BullMQ) for scale and latency Collaborate with frontend engineers and quants to expose clean, reliable APIs Ensure robust security practices in handling financial transactions Qualifications 3+ years in backend development with Node.js/TypeScript Proven experience with exchange integrations (REST, WebSocket, FIX a plus) Strong knowledge of relational databases, caching, and message queues Experience with low-latency trading systems or real-time data pipelines Familiarity with blockchain fundamentals and DeFi protocols Bonus: Prior work on portfolio trackers, risk engines, or trading platforms Why Join Tetra Build mission-critical backend systems powering next-gen trading Work on performance-sensitive infrastructure used by real traders Competitive salary + token upside Shape the foundation of an ambitious trading platform from early stages *Apply via: *https://sandy-firefly-040.notion.site/Careers-at-Asva-Labs-14db3a188944808989cee7a67bbacecd?p=272b3a18894480be9342efc1c03aacc1&pm=s