Node.js and React Developer specializing in DeFi Solutions …, Neuilly-sur-Seine

Node.js and React Developer specializing in DeFi Solutions (Paris, Office) About the Role We're on the hunt for a dynamic

Full-Stack Web Developer

who thrives on creating cutting‑edge web applications and shares our excitement for the evolving Web3 landscape. As a key player in our team, you'll collaborate closely with our esteemed co‑founders, graduates of MIT and Jump Trading, to spearhead the development of our decentralized options network MVP.

This role presents a thrilling opportunity to

make a significant impact in the DeFi

sector and play a leading role in shaping the future of blockchain technology.

Your Responsibilities

Take the lead in crafting the MVP web application

for our decentralized options network, with a focus on delivering a user‑friendly experience.

Work hand‑in‑hand with our experienced co‑founders , tapping into their expertise in engineering and finance to drive the project's success.

Demonstrate a dedication to agile development practices , consistently delivering features and enhancements with speed and precision.

Embrace our culture of innovation , transparent communication, and swift execution.

Perks of the Position

Competitive annual

experience-based , provided under a B2B contractor arrangement.

Join a groundbreaking startup

with immense potential to disrupt the DeFi landscape.

Opportunity for rapid career growth , with the potential to progress into leadership roles within the engineering team.

Enjoy a dynamic and transparent workplace culture

that fosters excellence and minimizes bureaucracy.

Relocation support for international candidates

Requirements

EU Work Authorization

or long‑stay visa for France.

Minimum of 3 years of

experience with React, Node.js, and TypeScript , along with 2 years of experience with

Next.js

or similar frameworks.

Familiarity with the Solana orEthereum ecosystem and EVM smart contracts

(minimum 1 year).

Additional skills in Firebase, SQL databases, agile methodologies, project management tools, Git, and DevOps principles are advantageous.

Strong consideration for candidates with demonstrated contributions to open‑source projects or involvement in blockchain‑related applications.

Soft Skills

Excellent communication skills in English.

Collaborative mindset with a passion for continuous learning and teamwork.

Bachelor's degree in Computer Science or related field from a reputable university.

Recruitment Process

Initial screening session (up to 20 mins)

Pair‑programming session.

In‑person interview at our Paris office (blockchain assessment).

Company Overview At ZeroDays, we're driving forward a decentralized future in finance. Our venture‑backed startup, supported by Polychain Capital, is pioneering a peer‑to‑peer decentralized options network, poised to revolutionize options trading by eliminating centralized intermediaries. Join us in building a secure, uncensored, and reliable trading platform, leading the way in decentralized finance with a crypto‑native ethos.

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