Staff Fullstack Engineer

Reference: 25461Location: New York, NY, United StatesIndustry: Crypto/Web3Posted: 2026-05-11Contact: Ethan HudsonEmail: View email address on us.fitly.work: 13176505687Staff Fullstack EngineerLocation: New York, NY (Remote Optional)About the Opportunity Join a pioneering financial technology firm at the intersection of traditional finance and decentralized ecosystems. We are looking for a veteran Full Stack Engineer to spearhead the technical evolution of our web platforms, ensuring every user interaction is seamless, secure, and intuitive. This is a high-impact role where you will not only write code but also shape the long-term product roadmap and design philosophy of a growing industry leader.ResponsibilitiesTechnical Vision: Define and execute the long-term architectural strategy for maintaining and scaling highly responsive web applications.UI/UX Implementation: Transform complex design concepts into high-performance, accessible, and reliable user interface elements.Cross-Functional Leadership: Partner closely with design and product stakeholders to deliver a cohesive and engaging user experience.Systems Standardization: Develop and maintain a comprehensive internal styles and component library to ensure visual and functional consistency across all digital properties.Team Mentorship: Act as a technical resource and guide for junior and mid-level developers, fostering a culture of engineering excellence.Project Ownership: Manage the end-to-end lifecycle of critical projects, from initial planning to final deployment and iteration.RequirementsAcademic Foundation: Bachelor’s degree in Computer Science, Engineering, or a strictly related technical discipline.Extensive Experience: At least 9 years of professional software engineering experience, with a heavy emphasis on shipping customer-facing features.Frontend Expertise: Advanced knowledge of modern web architecture, including performance optimization, security protocols, and web accessibility standards.Ecosystem Knowledge: Strong familiarity with the current Decentralized Finance (DeFi) landscape.Soft Skills: Exceptional strategic thinking and the ability to solve complex problems within a fast-paced, analytical environment.Preferred QualificationsExpertise in TypeScript and modern reactive frameworks (such as Svelte or React).Deep experience with Web3 integration tools (including ethers.js or web3.js).Proven history of building and scaling reusable UI component libraries.Background in functional programming or systems languages like Rust.Familiarity with Solidity and smart contract interactions.Proficiency in database management using Postgres or SQL.Compensation & BenefitsCompetitive base salary and performance incentives.Equity ownership opportunities.Comprehensive medical, dental, and vision insurance.Flexible time-off policy and paid parental leave.#LI-ML1