Senior Software Engineer - JTX

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Description

Senior Software Engineer - JTX Full-time/Company: Jito Labs Jito builds the Market Layer of Solana, delivering core infrastructure (Jito Block Engine, BAM, JitoSOL) that processes billions in daily transaction value. The team is now building JTX, a next-generation trading app focused on speed, reliability, and a trader-first experience. This is a small, profitable company offering high ownership, fast execution, and technical excellence. Responsibilities: - Design and build core systems for the new trading product from scratch - Build low-latency, high-reliability services that interact with Solana’s transaction and block building pipeline - Own critical infrastructure: 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 on real user feedback - Make significant architectural decisions as an early member of the team Requirements: - 5+ years of software engineering experience, with meaningful time spent on distributed systems - Strong systems programming skills (Rust preferred; deep experience in C/C++, Go, or similar is acceptable) - Track record building reliable, low-latency systems in production - Security-first mindset; think about attack surfaces, key management, and failure modes before writing code - Familiarity with Solana’s runtime, transaction lifecycle, and market microstructure

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