SENIOR FRONTEND ENGINEER jobs in United States
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STATION F · 15 hours ago

SENIOR FRONTEND ENGINEER

positionParis, NY
timeFull-time
remoteHybrid
senioritySenior Level, Lead/Staff
money$160K/yr - $220K/yr
date8+ years exp

Dfns is a leading Wallets-as-a-Service platform that simplifies digital asset management for fintechs and institutions. The Senior Frontend Engineer will drive the user-facing side of the platform by building web and mobile apps, refining SDKs, and designing intuitive interfaces while ensuring security and performance.

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Responsibilities

Take full ownership of features, from idea to launch to iteration
Build web and mobile apps for our Wallets-as-a-Service platform
Develop SDKs and tools that make integrations simple
Bring fintech-grade UX to blockchain wallets
Design for clean architecture, speed, and security
Work with product and design to shape and ship features fast
Write clear docs, review code, and uphold high standards

Qualification

TypeScriptReact NativeMobile developmentFintech experienceWebAuthnSecure authenticationUX designDetail-orientedClear communication

Required

8+ years of frontend engineering, with fullstack experience
Strong in TypeScript and modern frameworks (React Native, etc.)
Skilled in mobile and cross-platform development
Hands-on with WebAuthn, passkeys, and secure authentication flows
Proven record of shipping user-facing products in fintech or onchain
Strong sense of UX, detail-oriented, and committed to reliable code
Clear communicator who works well in fast-moving, collaborative teams

Preferred

Take full ownership of features, from idea to launch to iteration
Build web and mobile apps for our Wallets-as-a-Service platform
Develop SDKs and tools that make integrations simple
Bring fintech-grade UX to blockchain wallets
Design for clean architecture, speed, and security
Work with product and design to shape and ship features fast
Write clear docs, review code, and uphold high standards

Benefits

Healthcare
Travel expenses

Company

STATION F

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STATION F is a business incubator for startups.
dateFounded in 2016
location
Paris, Ile-de-France, FRA
people-size11-50 employees
web-link
http://www.stationf.co

Funding

Current Stage
Early Stage

Leadership Team

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Kaan Armagan
Founder in Residence
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Romain LAURENT
Founder in Residence
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