Senior Software Engineer (Exchange Middle Platform)
Hong Kong
Full time
Office
Compensation is not specified
Role
Backend Engineer
Description
Who We Are
At OKX, we believe that technology shapes our future. Established in 2017, OKX is a leading cryptocurrency exchange that deals with spot and derivatives trading. We have implemented blockchain technology to revolutionize the financial ecosystem by providing a wide range of innovative products, solutions, and trading tools. With a user base of over 20 million individuals across 180 regions worldwide, OKX aims to offer an engaging platform that empowers everyone to explore the world of crypto. Along with our exceptional DeFi exchange, we also operate OKX Insights, a research arm that stays at the forefront of the latest trends in the cryptocurrency industry. Our vision is to foster a world of financial access supported by blockchain and the power of decentralized finance.
We are dedicated to investing in our people just as much as we invest in technology. Our company culture fosters teamwork, embraces change, and values integrity. We strive to create a friendly, rewarding, and diverse environment for our employees. Regardless of your background, we want all individuals to feel valued, respected, and have equal opportunities for growth and success—our goal is to bring out the best in you.
About the Opportunity
The Middle Platform team is responsible for developing the core modules of the exchange, which include the matching engine, real-time market data streaming, and market data analysis. These modules form the foundation of our industry-leading trading product, serving millions of users.
What You’ll Be Doing
- Design and implement innovative solutions for our comprehensive range of trading products, such as spot, futures, perpetual swaps, and options.
- Create a robust real-time market data gateway.
- Optimize the performance of the trading architecture to achieve low latency, high availability, and scalability.
What We Look For In You
- Strong background in STEM (Science/Technology/Engineering/Mathematics) education or relevant work experience.
- Excellent logical thinking and problem-solving skills.
- Proficiency in high-performance Java programming, asynchronous programming patterns, and network programming.
- Experience working with distributed systems and microservice architecture.
- Familiarity with automated testing and continuous integration practices.
- Fluent in spoken and written Chinese, as the role involves communication with engineers in China.
Nice to Haves
- Knowledge and experience in financial services protocols such as FIX, SBE, ProtoBuf, or similar. Exposure to low latency messaging frameworks like Aeron and Chronicle Queue.
- Interest in gaining knowledge about various aspects of trading products in financial and crypto markets, including spot, futures, swaps, options, and structured products.
Perks & Benefits
- Competitive total compensation package
- Learning & Development programs and Education subsidy for personal growth and development
- Various team building programs and company events
Skills Required
OKX
Website
www.okx.comCompany size
Not specified
Location
United States
Description
Not specified
Austin Smart
Fullstack Developer Needed for Web3 Prediction Market Platform
Brooklyn, USA
Brooklyn, USA
Full time
Remote
Summary
We're looking for an experienced Blockchain / Full-Stack Developer to help build a production-ready MVP for a Web3 prediction marketplace.
We’ve already built a basic UI prototype using vibe coding. The goal now is to turn this prototype into a functional, scalable dApp with clean architecture and solid Web3 fundamentals.
This is not a tutorial or experimental project — We’re looking for someone who has real experience shipping blockchain/web3 products.
What You’ll Do
Review and improve an existing UI prototype
Build smart contract logic for a prediction marketplace MVP
Integrate blockchain functionality with the frontend
Develop backend / API logic as needed
Ensure clean, maintainable, production-ready code
Collaborate on product decisions and MVP scope
Tech Stack (Preferred)
Frontend: Next.js / React
Backend: Node.js
Blockchain: Solidity / Rust
Experience with non-EVM chains is a plus (open to discussion)
What We're Looking For
- Strong experience in Blockchain & Web3 development
- Proven ability to build production-ready dApps
- Proficiency in Next.js, React, and Node.js
- Experience designing and shipping MVPs
- Good communication and ability to work independently
Nice to Have
- Previous work on prediction markets, DeFi, or marketplaces
- Experience taking projects from prototype to launch
- Performance, security, and scalability mindset
How to Apply
Please include:
- A brief summary of your Web3 experience
- Links to previous dApps or blockchain projects
- Your preferred tech stack and availability
If you’re an expert in blockchain and Web3 and enjoy building real products from early prototypes, We’d love to hear from you.
We're looking for an experienced Blockchain / Full-Stack Developer to help build a production-ready MVP for a Web3 prediction marketplace.
We’ve already built a basic UI prototype using vibe coding. The goal now is to turn this prototype into a functional, scalable dApp with clean architecture and solid Web3 fundamentals.
This is not a tutorial or experimental project — We’re looking for someone who has real experience shipping blockchain/web3 products.
What You’ll Do
Review and improve an existing UI prototype
Build smart contract logic for a prediction marketplace MVP
Integrate blockchain functionality with the frontend
Develop backend / API logic as needed
Ensure clean, maintainable, production-ready code
Collaborate on product decisions and MVP scope
Tech Stack (Preferred)
Frontend: Next.js / React
Backend: Node.js
Blockchain: Solidity / Rust
Experience with non-EVM chains is a plus (open to discussion)
What We're Looking For
- Strong experience in Blockchain & Web3 development
- Proven ability to build production-ready dApps
- Proficiency in Next.js, React, and Node.js
- Experience designing and shipping MVPs
- Good communication and ability to work independently
Nice to Have
- Previous work on prediction markets, DeFi, or marketplaces
- Experience taking projects from prototype to launch
- Performance, security, and scalability mindset
How to Apply
Please include:
- A brief summary of your Web3 experience
- Links to previous dApps or blockchain projects
- Your preferred tech stack and availability
If you’re an expert in blockchain and Web3 and enjoy building real products from early prototypes, We’d love to hear from you.
Payment in Crypto
Eddie Sproule
Head of Content & Research (Web3)
Full time
Remote
🚀 Job Opening: Head of Content & Research (Web3)
Company: Nomea VC
Location: Remote
Employment Type: Full-time / Contract
Level: Senior
🌐 About Nomea VC
Nomea VC is a blockchain-focused venture capital fund investing in Web3, DeFi, infrastructure, and emerging on-chain technologies. We believe strong research and high-quality content are key to building long-term trust with founders, partners, and LPs.
🎯 Responsibilities
Own and execute Nomea VC’s content and research strategy
Produce and oversee high-quality Web3 research, insights, and thought leadership
Translate complex technical and on-chain concepts into clear narratives
Collaborate with investment team on research-driven content
Build and manage an editorial calendar (reports, essays, threads, newsletters)
Support brand positioning and visibility across X, blogs, and ecosystem channels
Coordinate with external writers, researchers, and contributors
✅ Requirements
4+ years of experience in Web3, crypto research, content, or related fields
Strong understanding of blockchain, DeFi, and crypto markets
Excellent writing and storytelling skills in English
Ability to synthesize complex data into actionable insights
Experience building content strategies or leading editorial initiatives
Self-driven, structured, and comfortable working remotely
➕ Nice to Have
Background in crypto research firms, media, or VC
Experience with on-chain analytics tools (Dune, Nansen, etc.)
Personal brand or writing presence in Web3 (X, Substack, Medium)
Experience mentoring junior researchers or writers
💡 What We Offer
Strategic role shaping the public voice of a Web3 VC fund
Full ownership over content and research direction
Remote-first, flexible work environment
Competitive compensation (crypto-friendly)
Direct collaboration with investors and portfolio founders
High visibility and long-term impact
📩 How to Apply
Please send your resume and writing samples (or links) with the subject line:
Head of Content & Research – Nomea VC
Company: Nomea VC
Location: Remote
Employment Type: Full-time / Contract
Level: Senior
🌐 About Nomea VC
Nomea VC is a blockchain-focused venture capital fund investing in Web3, DeFi, infrastructure, and emerging on-chain technologies. We believe strong research and high-quality content are key to building long-term trust with founders, partners, and LPs.
🎯 Responsibilities
Own and execute Nomea VC’s content and research strategy
Produce and oversee high-quality Web3 research, insights, and thought leadership
Translate complex technical and on-chain concepts into clear narratives
Collaborate with investment team on research-driven content
Build and manage an editorial calendar (reports, essays, threads, newsletters)
Support brand positioning and visibility across X, blogs, and ecosystem channels
Coordinate with external writers, researchers, and contributors
✅ Requirements
4+ years of experience in Web3, crypto research, content, or related fields
Strong understanding of blockchain, DeFi, and crypto markets
Excellent writing and storytelling skills in English
Ability to synthesize complex data into actionable insights
Experience building content strategies or leading editorial initiatives
Self-driven, structured, and comfortable working remotely
➕ Nice to Have
Background in crypto research firms, media, or VC
Experience with on-chain analytics tools (Dune, Nansen, etc.)
Personal brand or writing presence in Web3 (X, Substack, Medium)
Experience mentoring junior researchers or writers
💡 What We Offer
Strategic role shaping the public voice of a Web3 VC fund
Full ownership over content and research direction
Remote-first, flexible work environment
Competitive compensation (crypto-friendly)
Direct collaboration with investors and portfolio founders
High visibility and long-term impact
📩 How to Apply
Please send your resume and writing samples (or links) with the subject line:
Head of Content & Research – Nomea VC
Payment in Crypto
Emir Hammami
Looking for a blockchain developer
Whiteman Air Force Base, USA
Whiteman Air Force Base, USA
Full time
Remote
We are looking for a skilled Full-Stack Blockchain Developer to help maintain, improve, and extend the RaiseHive platform. This role involves working across the frontend, backend, and smart contract layers to ensure a stable, secure, and scalable Web3 application.
The ideal candidate has hands-on experience with React, Node.js, Ethereum smart contracts, and real-world Web3 integrations.
Framework: React 18.2 (Vite 3)
Styling: Tailwind CSS 3.4, NextUI
Animations: Framer Motion
Web3: Thirdweb SDK v4, Ethers.js v5
Routing: React Router DOM v6
State Management: React Context API
Libraries: React Markdown, React Image Gallery, Replyke (comments), React Toastify
Runtime: Node.js
Framework: Express.js
Database: MongoDB Atlas (Mongoose ODM)
Email: Nodemailer
Scheduling: Node-cron
Logging: Pino
Network: Ethereum
Smart Contracts: Solidity ^0.8.19
Development Tools: Hardhat
Libraries: OpenZeppelin, Thirdweb Contracts
Wallet Integration: MetaMask
Frontend
Strong proficiency in React (hooks, context, routing)
Experience with Vite or modern build tools
Solid knowledge of Tailwind CSS and responsive design
Experience using component libraries (NextUI, Material UI, etc.)
Backend
Strong experience with Node.js and Express
Proficiency with MongoDB and Mongoose
REST API design and implementation
Environment configuration and deployment awareness
Blockchain & Web3
Hands-on Ethereum development experience
Solidity smart contract development
Experience with Ethers.js / Thirdweb SDK
Understanding of smart contract security and gas optimization
MetaMask wallet integration and transaction handling
General
JavaScript (ES6+)
Git version control
Async programming and debugging skills
Strong problem-solving ability
The ideal candidate has hands-on experience with React, Node.js, Ethereum smart contracts, and real-world Web3 integrations.
Framework: React 18.2 (Vite 3)
Styling: Tailwind CSS 3.4, NextUI
Animations: Framer Motion
Web3: Thirdweb SDK v4, Ethers.js v5
Routing: React Router DOM v6
State Management: React Context API
Libraries: React Markdown, React Image Gallery, Replyke (comments), React Toastify
Runtime: Node.js
Framework: Express.js
Database: MongoDB Atlas (Mongoose ODM)
Email: Nodemailer
Scheduling: Node-cron
Logging: Pino
Network: Ethereum
Smart Contracts: Solidity ^0.8.19
Development Tools: Hardhat
Libraries: OpenZeppelin, Thirdweb Contracts
Wallet Integration: MetaMask
Frontend
Strong proficiency in React (hooks, context, routing)
Experience with Vite or modern build tools
Solid knowledge of Tailwind CSS and responsive design
Experience using component libraries (NextUI, Material UI, etc.)
Backend
Strong experience with Node.js and Express
Proficiency with MongoDB and Mongoose
REST API design and implementation
Environment configuration and deployment awareness
Blockchain & Web3
Hands-on Ethereum development experience
Solidity smart contract development
Experience with Ethers.js / Thirdweb SDK
Understanding of smart contract security and gas optimization
MetaMask wallet integration and transaction handling
General
JavaScript (ES6+)
Git version control
Async programming and debugging skills
Strong problem-solving ability
Payment in Crypto
Eddie Sproule
Ecosystem & Partnerships Manager (Web3)
Full time
Remote
🚀 Job Opening: Ecosystem & Partnerships Manager (Web3)
Company: Nomea VC
Location: Remote
Employment Type: Full-time
Level: Middle / Senior
🌐 About Nomea VC
Nomea VC is a blockchain-focused venture capital fund investing in Web3, DeFi, infrastructure, and decentralized technologies. Beyond capital, we actively help projects grow through partnerships, ecosystem development, and market access.
🎯 Responsibilities
Build and manage strategic partnerships across the Web3 ecosystem
Develop relationships with founders, protocols, accelerators, and other VCs
Support portfolio companies with BD and partnership opportunities
Represent Nomea VC at industry events, demo days, and online communities
Track ecosystem trends and identify collaboration opportunities
Coordinate joint initiatives, pilots, and go-to-market partnerships
Maintain CRM and partnership pipelines
✅ Requirements
3+ years of experience in partnerships, business development, or ecosystem roles
Strong understanding of the Web3 / blockchain landscape
Proven ability to build long-term professional relationships
Excellent communication and negotiation skills
Self-driven, proactive, and comfortable working remotely
Fluent English (spoken and written)
➕ Nice to Have
Experience working in Web3 startups, protocols, or VC funds
Existing network in the crypto / Web3 ecosystem
Experience with community-led growth or DAO environments
Public speaking or event participation experience
💡 What We Offer
Key role in shaping Nomea VC’s ecosystem presence
Access to top-tier Web3 founders and partners
Fully remote work with flexible hours
Competitive compensation + performance-based incentives
High autonomy and visible impact
International, crypto-native team culture
📩 How to Apply
Please send your resume and a short intro
Company: Nomea VC
Location: Remote
Employment Type: Full-time
Level: Middle / Senior
🌐 About Nomea VC
Nomea VC is a blockchain-focused venture capital fund investing in Web3, DeFi, infrastructure, and decentralized technologies. Beyond capital, we actively help projects grow through partnerships, ecosystem development, and market access.
🎯 Responsibilities
Build and manage strategic partnerships across the Web3 ecosystem
Develop relationships with founders, protocols, accelerators, and other VCs
Support portfolio companies with BD and partnership opportunities
Represent Nomea VC at industry events, demo days, and online communities
Track ecosystem trends and identify collaboration opportunities
Coordinate joint initiatives, pilots, and go-to-market partnerships
Maintain CRM and partnership pipelines
✅ Requirements
3+ years of experience in partnerships, business development, or ecosystem roles
Strong understanding of the Web3 / blockchain landscape
Proven ability to build long-term professional relationships
Excellent communication and negotiation skills
Self-driven, proactive, and comfortable working remotely
Fluent English (spoken and written)
➕ Nice to Have
Experience working in Web3 startups, protocols, or VC funds
Existing network in the crypto / Web3 ecosystem
Experience with community-led growth or DAO environments
Public speaking or event participation experience
💡 What We Offer
Key role in shaping Nomea VC’s ecosystem presence
Access to top-tier Web3 founders and partners
Fully remote work with flexible hours
Competitive compensation + performance-based incentives
High autonomy and visible impact
International, crypto-native team culture
📩 How to Apply
Please send your resume and a short intro
Payment in Crypto
Eddie Sproule
Portfolio & Operations Manager (Web3 / Blockchain)
Full time
Remote
🚀 Job Opening: Portfolio & Operations Manager (Web3 / Blockchain)
Company: Nomea VC
Location: Remote
Employment Type: Full-time
Level: Middle / Senior
🌐 About Nomea VC
Nomea VC is a blockchain-focused venture capital fund investing in Web3, DeFi, infrastructure, and emerging decentralized technologies. We partner with early-stage founders and actively support portfolio companies beyond capital.
🎯 Responsibilities
Manage operational and reporting processes for portfolio companies
Act as a key point of contact between Nomea VC and founders
Track KPIs, milestones, and performance metrics across the portfolio
Support founders with fundraising, go-to-market, and operational topics
Prepare internal reports, dashboards, and updates for partners
Coordinate legal, financial, and compliance-related processes
Help improve internal workflows and portfolio management tools
✅ Requirements
3+ years of experience in operations, venture capital, startups, consulting, or finance
Strong organizational and project management skills
Solid understanding of the startup lifecycle and VC processes
Interest in blockchain, Web3, and emerging technologies
Ability to work independently in a remote, fast-paced environment
Excellent written and verbal communication skills in English
➕ Nice to Have
Experience working with VC funds or portfolio startups
Knowledge of Web3 business models, token-based projects, or DeFi
Financial or legal operations background
Experience with Notion, Airtable, CRM, or portfolio management tools
💡 What We Offer
Work with a global blockchain-focused VC fund
Direct exposure to high-growth Web3 startups
Fully remote setup with flexible working hours
Competitive compensation and performance-based bonuses
High level of ownership and autonomy
Lean team with strong founder-focused culture
Company: Nomea VC
Location: Remote
Employment Type: Full-time
Level: Middle / Senior
🌐 About Nomea VC
Nomea VC is a blockchain-focused venture capital fund investing in Web3, DeFi, infrastructure, and emerging decentralized technologies. We partner with early-stage founders and actively support portfolio companies beyond capital.
🎯 Responsibilities
Manage operational and reporting processes for portfolio companies
Act as a key point of contact between Nomea VC and founders
Track KPIs, milestones, and performance metrics across the portfolio
Support founders with fundraising, go-to-market, and operational topics
Prepare internal reports, dashboards, and updates for partners
Coordinate legal, financial, and compliance-related processes
Help improve internal workflows and portfolio management tools
✅ Requirements
3+ years of experience in operations, venture capital, startups, consulting, or finance
Strong organizational and project management skills
Solid understanding of the startup lifecycle and VC processes
Interest in blockchain, Web3, and emerging technologies
Ability to work independently in a remote, fast-paced environment
Excellent written and verbal communication skills in English
➕ Nice to Have
Experience working with VC funds or portfolio startups
Knowledge of Web3 business models, token-based projects, or DeFi
Financial or legal operations background
Experience with Notion, Airtable, CRM, or portfolio management tools
💡 What We Offer
Work with a global blockchain-focused VC fund
Direct exposure to high-growth Web3 startups
Fully remote setup with flexible working hours
Competitive compensation and performance-based bonuses
High level of ownership and autonomy
Lean team with strong founder-focused culture
Payment in Crypto