Top Tech Jobs & Startup Jobs

Lead development of high-performance Solana validator infrastructure using Rust, with exposure to C-based Firedancer. Refactor and design modular distributed systems, interpret protocol specifications, maintain performant code, automate security testing and benchmarking, participate in architecture discussions and code reviews, and mentor engineers. The role requires deep Solana ecosystem expertise, validator experience with Agave and Firedancer, scalable distributed-systems development, and blockchain security knowledge.

Lead the technology vision, architecture, and engineering roadmap for an AI-enabled healthcare payments platform. Build and launch the MVP, design secure scalable systems, develop AI-powered workflow automation, and integrate healthcare, claims, billing, and payment systems. Recruit and lead the initial engineering team while partnering with founders, investors, advisors, and customers to scale the product from a validated thesis into a commercial company.

Designs and owns complex Rust infrastructure features for a blockchain security framework, including EVM extensions, security-focused precompiles, parallel processing, performance optimization, benchmarking, testing, debugging, and open-source contributions. Collaborates across teams, supports bug fixes, reviews code, and contributes to technical roadmap decisions. The role requires deep Rust and Ethereum expertise, low-level systems programming experience, and strong knowledge of performance optimization, memory management, and concurrent systems.

Design, build, and operate secure core infrastructure for MPC signers, HSMs, TEEs, distributed databases, and blockchain-connected services. Develop low-level Rust middleware, secure APIs, and networking; optimize performance, reliability, latency, and resource usage; integrate cryptographic protocols into production; and collaborate with infrastructure, security, research, product, clients, and partners.

Own the architecture and operation of backend infrastructure supporting high-volume crypto trading. Build real-time pipelines for order books, trades, and market events; design GraphQL and WebSocket APIs; manage PostgreSQL, Redis, and ClickHouse data systems; optimize latency, caching, schemas, and queries; monitor reliability; debug performance issues; and collaborate with frontend and mobile teams.

Lead the design, development, testing, optimization, monitoring, and maintenance of scalable backend systems and APIs. Build production-grade solutions for blockchain and DeFi use cases, conduct code reviews, document technical processes, troubleshoot complex problems, and mentor junior developers. Collaborate with frontend, product, and design teams while maintaining high availability, security, performance, and code quality across the Node.js and TypeScript technology stack.

Architect and build the Solver framework powering NEAR Intents, including solver competition, quote aggregation, execution workflows, and cross-chain infrastructure. Lead technical design, code reviews, architectural decisions, and globally distributed collaboration while ensuring low-latency, high-throughput performance. Shape solver economics and cryptoeconomic incentives, remain hands-on with coding and prototyping, and address complex distributed systems and blockchain challenges.