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Senior Software Engineer - JTX
Employment type: Full-time/Company: Jito Labs
Jito builds the Market Layer of Solana, the infrastructure that powers real markets on-chain. JTX is a next-generation trading app focused on speed, reliability, and a professional trading experience built on Solana’s market infrastructure. The company is small, profitable, and product-market fit enables high ownership and fast execution.
Responsibilities:
- Design and build core systems for the JTX 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 work 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 (key management, attack surfaces, failure modes)
- Familiarity with Solana runtime, transaction lifecycle, and market microstructure is a strong plus
- Comfortable operating with high autonomy and incomplete information (0-to-1 product)
Nice to have:
- Experience with trading systems or exchange infrastructure
- DeFi protocol engineering experience
- Fintech backend systems (payments, custody, execution)
- High-frequency or low-latency systems experience
- Security engineering background
Stack:
Rust, Go, C/C++, Solana, MEV, block building, execution systems
Benefits:
- Competitive compensation
- Significant equity
- Opportunity to work on high-impact problems
- Compensation: $200,000 - $250,000 a year
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