Senior Software Engineer Crypto Trading Systems

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4h ago

**Overview

Seeking an experienced engineer to design and build core on-chain systems for a next-generation crypto trading platform. You will work across smart contracts, backend services, and exchange infrastructure. Ownership, speed, and security are key. Responsibilities

**

• Architect and implement smart contracts for trading, liquidity, and settlement
• Build backend services for order flow, pricing, position data, and funding
• Design secure, gas-efficient, upgradeable contract systems
• Integrate oracles, index price feeds, and risk-management logic
• Develop internal tools for monitoring, testing, and simulation
• Lead technical decisions, code reviews, and team best practices
• Collaborate with product and quant teams to refine trading features**

Requirements

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• 4+ years of engineering experience
• Strong proficiency in Solidity and Rust
• Deep understanding of EVM, L2s, and contract security
• Experience with distributed systems, event-driven services, and high-throughput architectures
• Familiarity with AMMs, derivatives, or on-chain trading mechanics
• Ability to take projects from concept to production**

Preferred Qualifications

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• Experience contributing to a Perpetuals DEX
• Understanding of liquidation engines, margining models, and funding payments
• Knowledge of oracle design, TWAP signals, and index price calculation
• Exposure to zero-knowledge systems or TEEs for private order flow
• Background in MEV-aware design and transaction-flow optimization

:

Opal Dex

Compensation: $85k - $150k estimated

Location: Texas Metropolitan Area Austin US

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Austin, Texas, United States

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