Tech jobs

Développeur Full-Stack Senior (React, Node, Blockchain)

Open 25d EuropeSenior

Agile Blockchain DeFi Ethereum Git +7 skills

Build the MVP of a decentralized options trading platform using React, Node.js, and blockchain smart contracts (Solana/Ethereum).

50K – 100K €

Full-Stack Web Developer (React, Node, Next, DeFi, Paris, office)

Agile Blockchain DeFi DevOps EVM +11 skills

Builds a decentralized options trading web app using React, Node, Next.js, and TypeScript, contributing to a DeFi protocol on Ethereum or Solana.

DeFi Web Developer with React and Node Skills in Paris

Agile Blockchain DeFi DevOps Ethereum +10 skills

Build a decentralized options trading web app using React, Node.js, and TypeScript, integrating with Solana or Ethereum for a DeFi startup in Paris.

DeFi-Centric Full-Stack Developer (React, Node, Next) in Paris

Open 25d Europe

Blockchain DeFi Ethereum Firebase Next.js +5 skills

Build a decentralized options-trading platform using React, Node.js, and Next.js, with optional Solana/Ethereum smart-contract work.

DeFi Full-Stack Developer (React, Node, Next, Paris, office)

Blockchain DeFi Firebase Next.js Node.js +4 skills

Build a decentralized options trading platform on Solana using React, Node.js, and Next.js in a Paris office.

Full-Stack Blockchain Developer (React, Node, Solana)

Open 25d Europe

Blockchain DeFi Ethereum Firebase Next.js +5 skills

Build a decentralized options trading platform using React, Node.js, and Solana smart contracts in Paris.

Node.js and React Developer specializing in DeFi Solutions (Paris, Office)

Agile Blockchain DeFi DevOps EVM +11 skills

Build a DeFi options-trading web app using React, Node.js, and TypeScript, integrating Solana/Ethereum smart contracts and EVM tooling.

Web3 Full-Stack Developer (React, Node, Solana)

Open 25d Europe

Blockchain DeFi Firebase Next.js Node.js +5 skills

Build a decentralized options trading platform using React, Node.js, and Solana; architect secure peer-to-peer infrastructure for DeFi.

Open 25d EuropeContractSenior

Senior Full-Stack Developer (React, Node, Blockchain)

Agile Blockchain DeFi Ethereum Git +7 skills

Build a decentralized options trading platform using React, Node.js, and blockchain tech like Solana or Ethereum smart contracts.

Fuse Energy, LLC

AI API CSS HTML Next.js +4 skills

Senior Front-End Engineer

Open 25d UKSenior

United Kingdom

Build and maintain consumer-facing web apps in React, TypeScript, and Next.js to power a clean-energy platform that integrates solar, wind, hydrogen projects, and real-time power trading.

Ergonia Ltd.

Remote Frontend Engineer - Solana Perpetual DEX

Open 25d RemoteUK

United Kingdom

Build a high-performance Solana perpetual trading interface using React and TypeScript, integrating wallet flows and real-time data streaming.

React Solana TypeScript

Fireblocks

Open 25d MENASenior H-1B sponsor history

Senior Backend Engineer, Liquidity

Israel

Build and optimize Fireblocks' trading backend to connect exchanges, OTC desks, and wallets, ensuring fast, secure crypto and fiat liquidity flows using Node.js, TypeScript, and blockchain fundamentals.

API Blockchain Cloud Cloud Native Cryptocurrency +13 skills

Jump Crypto

Ansible Bash Blockchain Cloud Cryptography +13 skills

Crypto Production Engineer

Open 83d APAC

Australia

Build and maintain blockchain validator infrastructure and tooling for a proprietary trading firm, working with cutting-edge consensus algorithms, distributed systems, and cryptography.

150K – 200K $

Jump Trading

Ansible Bash Blockchain Cloud Cryptography +13 skills

Crypto Production Engineer

Open 79d APAC

Australia

Builds and maintains high-performance blockchain validator and RPC infrastructure for a proprietary trading firm, using Linux, Kubernetes, and cloud/bare-metal systems.

Qureos

Agile AI Asana Blockchain Cryptocurrency +8 skills

Project Manager — Back Office (100% Remote)

RemoteContract

About the role HelixWager is at the forefront of innovation, merging AI technology and blockchain to revolutionize the gaming industry. We are looking for a detail-oriented Project Manager with a robust background in…

Lemon.io

Open 26d RemoteAfrica, APAC, Worldwide, LATAM, North AmericaFull-timeSenior

Senior React Full stack Developer

+11

Build full-stack web apps for fast-paced startups using React, Node, Python, or Ruby, deployed on AWS/GCP/Azure and communicating directly with clients.

AI Android Angular Automation AWS +44 skills

O Group

AI Angular CSS ethers.js EVM +12 skills

Sr. Web前端工程师

Open 78d Cn, HkSenior

关于团队：作为 Web3 前端开发工程师，你将加入我们的钱包与 DApp 工程团队，为全球数百万用户构建去中心化入口。你将参与构建的产品涵盖自托管钱包管理、多链 DEX 聚合、链上数据分析、Token Swap 界面和 DApp 发现——直接服务于数百万活跃链上用户。你将在前沿前端技术与区块链协议的交汇点上工作，打造流畅、安全且高性能的用户体验。职责：开发与维护 Web3 前端应用，包括钱包界面、DApp 集成、DEX…

Jobgether

Open 27d LATAM, North AmericaFull-time

Product Designer

Design intuitive web and mobile interfaces for a fast-moving digital asset trading platform, balancing UX, visual design, and product thinking to simplify complex financial workflows.

AI Analytics Blockchain EVM Figma +5 skills

Blaze Talent