Top Cryptocurrency Software Engineer Jobs in New York City, NY

Own and advance fomo’s mobile Expo app and web React Router/Vite app. Build new order types, asset classes, and social features while working autonomously across the stack when appropriate. Collaborate with a crypto-native engineering team and contribute to a fast-growing product in an in-person NYC environment.

Architect and develop low-latency electronic trading systems using Rust and Java. Build market-data pipelines, order and execution management systems, risk checks, session controls, venue connectivity, Aeron messaging, and SBE schemas. Integrate exchange APIs and design resilient order lifecycles, trade data pipelines, reconciliation, monitoring, and compliance systems. Own the full software development lifecycle while collaborating with quant, trading, infrastructure, and data teams.

Build and scale frontend systems for a retail trading platform, including accessible web applications, reusable UI libraries, interactive real-time charts, performance optimizations, API and WebSocket integrations, client-side state management, and CI/CD pipelines. Collaborate closely with designers and backend engineers to deliver intuitive, reliable interfaces for fast-moving markets.

Build and deploy full-stack onboarding, checkout, and money-movement solutions for strategic fintech customers. Lead technical discovery, architecture, scoping, prototyping, customer evaluations, production rollouts, and cross-functional roadmap planning. Collaborate with Sales, Product, Customer Success, engineers, and executives while helping establish the Forward Deployed Engineering team and scalable development processes.

Summer 2027 Software Engineer Intern supporting Talos’s RFQ trading platform. Responsibilities include designing distributed-system components in Go, collaborating with trading teams, preparing technical documentation, participating in architecture discussions, adding analytics and metrics, and demonstrating project progress. The role requires a Computer Science student graduating in 2028, prior backend production experience, proficiency in a compiled language, strong communication skills, autonomy, and local presence at the NYC headquarters.

The role involves building smart contracts for the EVM ecosystem, collaborating with engineers, and conducting research in the Ethereum space.

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.

Develop and optimize core Injective blockchain components, including Cosmos SDK protocol modules, decentralized order books, trade execution, consensus, state management, and Layer 2 systems. Build performant Golang clients and contribute to blockchain research, testing, scalability improvements, and open-source ecosystem collaboration. The role requires strong blockchain, DeFi, Go, distributed systems, and financial market expertise.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

Design, implement, deploy, and operate on-chain vault strategies end-to-end: research, backtesting, execution, risk controls, integrations with protocols/chains, monitoring, and on-call production ownership.