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SkillMatch Solutions
4 weeks ago

Paris-based DeFi Web Developer - React/Node & Web3 MVP

Open 25d EuropeFull-time
France

Builds a decentralized options trading web app using React and Node.js, integrating blockchain/Web3 protocols in a Paris-based fintech startup.

Blockchain DeFi Fintech Node.js React
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SkillMatch Solutions
3 views 4 weeks ago

Full-Stack DeFi Web Developer (Node.js/React) – Paris

Open 25d Europe
France

Build a decentralized options trading network MVP using React for the frontend and Node.js for the backend, with exposure to EVM smart contracts.

DeFi EVM Node.js React Smart Contracts
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SkillMatch Solutions
4 weeks ago

DeFi Web Developer with React and Node Skills in Paris

Open 25d EuropeContract
France

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

Agile Blockchain DeFi DevOps Ethereum +10 skills
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SkillMatch Solutions
2 views 4 weeks ago

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

Open 25d Europe
France

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

Blockchain DeFi Ethereum Firebase Next.js +5 skills
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SkillMatch Solutions
3 views 4 weeks ago

DeFi Full-Stack Developer (React/Node) — Paris (Relocation)

Open 25d Europe
France

Builds the frontend and backend for a decentralized options trading platform using React, Node.js, and TypeScript.

Blockchain DeFi Node.js React TypeScript
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SkillMatch Solutions
1 views 4 weeks ago

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

Open 25d EuropeContract
France

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

Blockchain DeFi Firebase Next.js Node.js +4 skills
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SkillMatch Solutions
2 views 4 weeks ago

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

Open 25d Europe
France

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

Blockchain DeFi Ethereum Firebase Next.js +5 skills
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SkillMatch Solutions
1 views 4 weeks ago

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

Open 25d EuropeContract
France

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

Agile Blockchain DeFi DevOps EVM +11 skills
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SkillMatch Solutions
4 weeks ago

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

Open 25d Europe
France

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

Blockchain DeFi Firebase Next.js Node.js +5 skills
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SkillMatch Solutions
4 weeks ago

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

Open 25d EuropeContractSenior
France

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

Agile Blockchain DeFi Ethereum Git +7 skills
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United States Digital Space LLC
2 views 4 weeks ago

Senior Multi-Chain Backend Engineer

Open 25d UKSenior
United Kingdom

Builds scalable backend services for high-volume, multi-chain blockchain transactions and leads DeFi protocol integrations using Node.js/TypeScript and deep Web3 expertise.

API Blockchain DeFi EVM Node.js +2 skills
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1inch
3 views 4 weeks ago

Backend Engineer, Web3 & High-Performance APIs

Open 25d UKContract
United Kingdom

Build and scale high-performance backend services and APIs for a leading DeFi protocol, integrating with blockchain networks and optimizing for scalability and reliability.

AI API Blockchain DeFi Developer Experience +8 skills
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MLabs
3 views 4 weeks ago

Senior Backend Engineer - Stellar Ecosystem

Open 25d UKFull-timeSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Senior Backend Engineer building scalable DeFi APIs and blockchain integrations for a fintech startup, using Node.js, TypeScript, MongoDB, Redis, and Stellar network tools.

Accessibility API AWS Blockchain DeFi +10 skills
90K – 130K €
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CoW Swap
2 views 4 weeks ago

Staff Backend Engineer (Rust) - Remote & Token Plan

Open 25d RemoteUKStaff
United Kingdom

Build and maintain Rust-based backend services and APIs for a decentralized trading protocol, integrating with Solidity smart contracts in the DeFi space.

API DeFi Observability Rust Solidity
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Suportr League
4 views 4 weeks ago

Blockchain & Backend Developer – Cofounder | Play-To-Earn Gaming

Open 25d RemoteUKPart-time
United Kingdom

Build and scale the blockchain backend for a play-to-earn sports gaming platform, writing smart contracts, wallets, APIs, and infrastructure in Go/Solidity to power tokenized rewards and secure transactions.

API Authentication AWS Blockchain Cloud +22 skills
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Calyptus
1 views 4 weeks ago

Backend Engineer

Open 25d UKFull-time
United Kingdom

Build and scale backend services in Node.js/TypeScript and Python, integrate Web3 features, and optimize performance with Redis and Kubernetes for a blockchain/AI startup.

AI API AWS Blockchain CI/CD +18 skills
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SLAMcore
4 views 4 weeks ago

DevOps Engineer

Open 25d HybridUK
United Kingdom

Build and operate scalable infrastructure, CI/CD pipelines, and blockchain nodes for a crypto custody platform using Terraform, Kubernetes, and GitHub Actions.

Ansible Argo CD Automation Backbone.js Bash +20 skills
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Copper.co
1 views 4 weeks ago

DevOps Engineer

Open 25d HybridUK
United Kingdom

Build and operate scalable infrastructure, CI/CD pipelines, and blockchain nodes for a crypto custody platform using Terraform, Kubernetes, and GitHub Actions.

Ansible Argo CD Automation Backbone.js Bash +20 skills
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Improbable Backed by a16z
5 views 4 weeks ago

Principal Front-End Engineer

Open 25d UKPrincipal
United Kingdom

Principal Front-End Engineer at Improbable building scalable UI frameworks for DeFi apps, masking blockchain complexity with React, TypeScript, and Next.js to deliver seamless user experiences.

AI Ai Enablement AWS Azure Blockchain +10 skills
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Improbable Backed by a16z
4 views 4 weeks ago

Lead Frontend Architect for DeFi UI & UX

Open 25d UKLead
United Kingdom

Lead frontend architecture for a DeFi product, designing scalable React/Next.js UIs that abstract blockchain complexity into a seamless user experience.

AI Blockchain Cloud DeFi Next.js +2 skills
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