Opal Dex is hiring a

Senior Software Engineer, Crypto Trading Systems

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
  
  

• 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
  
  

• 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
  
  

Apply Now: