Top Tech Jobs & Startup Jobs in NYC, NY

Design and build the public API layer, manage the transaction lifecycle, develop indexers, and implement analytics pipelines for robust production infrastructure.

Provide legal counsel for outward-facing marketing, communications, product launches, events, brand/IP, and partner initiatives. Review and negotiate marketing and partnership agreements, identify and mitigate regulatory, privacy, consumer protection, and reputational risks, support event and brand strategy, and build scalable legal processes, templates, and playbooks to enable fast-moving cross-functional teams.

Oversee capital deployment, risk management, and market operations in the blockchain ecosystem. Lead strategy execution, partnership negotiations, and compliance reporting for DeFi activities.

Lead enterprise payments business development to grow monthly active accounts and payment volume on the Stellar network. Build and execute go-to-market strategies across B2B2B/B2B2C payouts, marketplaces, PSPs, and neobanks; manage strategic accounts and target lists; integrate RWA and DeFi opportunities cross-functionally; and close complex, high-value commercial deals while representing Stellar at regional and global events.

Design and build key components of Stellar Core, improve system performance, collaborate on architecture, and lead technical discussions.

As a Senior Software Engineer, you will design and develop key components of Stellar Core, enhance blockchain technology, and collaborate with engineering teams.

Own end-to-end brand and content design across campaigns, product launches, and multi-channel marketing. Develop narrative-driven visual concepts, evolve the design system, manage production lifecycles and agency partners, lead high-visibility projects, and introduce scalable components and AI tools to improve creative output.

Design, build, and deploy end-to-end wallet features (Freighter) and supporting services. Implement scalable backend systems, client interfaces, and data models. Collaborate on design, code reviews, and open-source community integrations to improve the Stellar ecosystem and wallet experiences.

Lead and manage the Site Reliability Engineering team, establish vision, define processes for collaboration, design robust infrastructure, and mentor team members while ensuring service availability and system reliability.

Founding Product Operations Lead to design and run the product operating system, standing up planning cadences, roadmap and execution tracking, PM enablement, and tooling. Improve visibility, automate workflows (including AI/agentic solutions), capture product artifacts and feedback, and partner closely with Engineering and Product leadership to scale product processes without adding bureaucracy.