Helping Web3 Startups Hire Top Golang & Rust Engineers | Tech Recruiter (US | Europe)
Join a world-class team of technical leaders (CTO, CPO, CISO) and seasoned engineers (Software, Security, Platform) building the next-generation blockchain wallet infrastructure that will power the future of finance.
We’re looking for a Senior Frontend Engineer with deep experience in modern web and mobile development, a solid grasp of UX design principles, and a track record of building high-quality fintech or crypto applications. This role is perfect for someone who thrives in fast-paced environments, has a strong eye for detail, and enjoys pushing the boundaries of what’s possible in user experience and security.
What You’ll Do
Collaborate with the team to shape the product vision, prioritize the roadmap, and ensure quality and delivery timelines.
Lead the development of responsive and secure UI components for our Wallet-as-a-Service platform (web and mobile).
Build and maintain frontend SDKs to enable seamless client integrations.
Implement passkey-based authentication using Web Authn and security best practices.
Translate fintech and banking UX / UI principles into intuitive crypto wallet experiences.
Rapidly prototype ideas and deliver pixel-perfect, production-grade interfaces.
Ensure high performance, reliability, and accessibility across platforms.
Write clean, maintainable code and comprehensive documentation.
Contribute to a strong engineering culture through code reviews and technical collaboration.
Continuously explore new tools and technologies to improve frontend development workflows.
What We’re Looking For
6+ years of experience in frontend development.
Strong proficiency in Type Script (or similar languages).
Expertise in building UIs with React, Angular, Flutter, or Vue.js.
Experience with Web Authn and passkey-based authentication systems.
Proven ability to build and maintain frontend SDKs.
Familiarity with fintech / crypto UI best practices, error handling, real-time updates, and secure audit logging.
Solid understanding of cybersecurity principles and secure-by-design development.
Proficient in Git, responsive design, and frontend testing frameworks.
Passion for user-focused design and delivering frictionless financial experiences.
Knowledge of WCAG accessibility standards and commitment to inclusive design.
Excellent communication skills and a calm, solution-oriented mindset.
Entrepreneurial spirit and ability to operate in dynamic, resource-constrained environments.
Deep understanding of crypto wallets is a big plus.
What You’ll Get
Equity : 300–600 stock options (0.1–0.2%).
Fully remote position (France / EU-based preferred).
Option to work from a physical office if desired.
Mac Book Pro and all the gear you need to do your best work.
Interview Process
Intro Call – Meet the Co-CEO (30 min)
Behavioral Interview – Includes personality & cognitive assessments
Technical Interview – Deep dive with the CTO (30 min)
Take-Home Assignment – Showcase your skills in a practical challenge
Panel Interview – Final interview with our leadership team (90 min)

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