Senior Full-Stack Engineer (Node.js + React and Solana)

Senior Full-Stack Engineer to build and scale a high-performance trading platform for the Solana ecosystem, working on latency-critical systems for real-time copy trading.

• Develop latency-critical systems for real-time copy trading
• Build scalable backend systems using Node.js and modern frontend applications with React
• Design and implement real-time, event-driven distributed systems
• Develop secure REST APIs and backend services for production
• Build responsive dashboards, monitoring interfaces, and operational tooling with React
• Optimize application performance, reliability, and scalability under heavy workloads
• Ensure fault-tolerant system design with monitoring, health checks, logging, and automated recovery

• 5+ years of professional experience in full-stack software development using Node.js and React
• Strong experience building scalable, high-performance backend systems and modern frontend applications
• Proven expertise with TypeScript across both frontend and backend development
• Experience designing real-time, event-driven, or low-latency distributed systems
• Strong understanding of asynchronous programming, concurrency, retries, idempotency, fault-tolerant design
• Experience developing secure REST APIs and backend services for production
• Strong frontend experience building responsive dashboards with React
• Experience with PostgreSQL or other relational databases
• Ability to build resilient systems with monitoring, health checks, logging, and automated recovery
• Experience with secure authentication, secrets management, and secure key handling
• Strong knowledge of software architecture, clean code principles, testing, and code review
• Excellent communication and cross-team collaboration skills
• Preferred: Experience with Solana, blockchain infrastructure, or cryptocurrency trading
• Preferred: Familiarity with Pump.fun, DeFi protocols, automated trading systems
• Preferred: Experience with gRPC or WebSockets
• Preferred: Knowledge of blockchain transaction lifecycle, mempools, transaction routing
• Preferred: Experience with multi-provider failover and high-availability architecture
• Preferred: Familiarity with secure wallet management and cryptographic key handling
• Preferred: Experience building high-throughput systems (thousands of concurrent tasks)
• Preferred: Understanding of DevOps, containerization, CI/CD, cloud infrastructure
• Preferred: Experience in Agile product teams and architecture discussions

• High-Impact Product: Build core infrastructure for next-generation Solana trading platform
• Technical Ownership: Influence architecture and own complex engineering challenges
• Modern Technology Stack: Work with Node.js, TypeScript, React, and blockchain infrastructure
• Performance-Focused Engineering: Solve challenges in latency, scalability, reliability, distributed systems
• Collaborative Environment: Work alongside experienced engineers and product stakeholders
• Professional Growth: Deepen expertise in blockchain, distributed systems, high-performance engineering
• Flexible Remote Work: Join an international engineering team