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MUST HAVE EXPERIENCE with DeFi / DEX / Trading Infrastructure.

About Us

We’re building a decentralized platform that merges non-custodial trading with crypto-native prediction markets, delivering an advanced, censorship-resistant experience. Built on a high-performance blockchain, the platform is engineered for speed, security, and transparency.

As we move toward public beta, we’re looking for a Senior Backend Developer with deep experience in DeFi and DEX infrastructure to help scale and secure our core systems.

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Role Summary

You’ll be responsible for designing and implementing backend systems that power the platform — from low-latency order matching to real-time market data pipelines. You'll work closely with product leads, smart contract engineers, and frontend devs to ensure seamless, secure interactions across the stack.

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Responsibilities

• Design and implement high-performance backend services for trading, settlement, and market creation
• Develop scalable APIs (REST/GraphQL) for frontend consumption
• Integrate and monitor smart contract interactions, including order lifecycle management
• Build data ingestion and indexing pipelines from on-chain and off-chain sources
• Maintain backend reliability with proper observability, logging, and error handling
• Optimize backend logic for latency, throughput, and uptime
• Collaborate with the broader team on product and feature iterations

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Requirements

• 5+ years of software engineering experience, with at least 2 in Web3 or DeFi
• Strong proficiency in Node.js (or similar backend frameworks)
• Experience building and maintaining GraphQL and REST APIs
• Deep understanding of EVM-based smart contract interaction, wallet connectivity, and event decoding
• Comfortable with PostgreSQL, Redis, and message queue systems (e.g., Kafka or RabbitMQ)
• Familiarity with DeFi mechanics: liquidity pools, swaps, order books, slippage, etc.
• Solid grasp of backend security, rate-limiting, and access control in Web3 contexts

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Nice to Have

• Experience with real-time order books, WebSocket infrastructure, or low-latency trading systems
• Knowledge of indexing services like The Graph or custom indexers
• Exposure to off-chain oracles, MEV mitigation, or cross-chain communication
• Contributions to open-source Web3 or DeFi infrastructure

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What We Offer

• A fast-paced and product-driven environment
• Remote-first work with global team collaboration
• The chance to help shape the backend foundation of decentralized trading and prediction markets
• Competitive Salary

Listed in: Cryptocurrency Jobs, Developer Crypto Jobs, Web3 Crypto Jobs, Trading Web3 Jobs, Remote Crypto Jobs, DeFi Web3 Jobs, Dex Web3 Jobs, Full Time Crypto Jobs, Senior Crypto Jobs.