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Senior Software Engineer - JTX Full-time/Company: Jito Labs Jito builds the Market Layer of Solana, the infrastructure that powers real markets on-chain. Their products (Jito Block Engine, BAM, and JitoSOL) are market leaders, and they're now building JTX, a next-generation trading app bringing speed, power, and sophistication to on-chain traders. Responsibilities: - Design and build core systems for JTX from scratch - Build low-latency, high-reliability services interacting with Solana's transaction and block-building pipeline - Own order routing, execution, real-time market data, and position management - Implement security at every layer, from transaction signing to user data protection - Work closely with product and infrastructure teams to ship fast and iterate based on real user feedback - Make significant architectural decisions as an early member of the team Requirements: - 5+ years software engineering experience, with meaningful time on distributed systems - Strong systems programming skills; Rust preferred (C/C++, Go acceptable) - Proven track record building reliable, low-latency systems in production - Security-first mindset; consider attack surfaces, key management, and failure modes - Familiarity with Solana's runtime, transaction lifecycle, and market microstructure is a strong plus - Comfortable operating with high autonomy in a 0-to-1 product environment Nice to have: - Trading systems or exchange infrastructure - DeFi protocol engineering - Fintech backend systems (payments, custody, execution) - High-frequency or low-latency systems - Security engineering Stack: Rust, Go, C/C++ Benefits: - Compensation: $200,000 - $250,000 a year - Competitive compensation and significant equity - Opportunity to work on a high-impact, 0-to-1 product in Solana market infrastructure 📩 Apply