78 Crypto & Blockchain jobs in Hong Kong

Binance Accelerator Program - Quantitative Researcher

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.

Binance Accelerator Program is a concise fixed-term program designed for Early Career Talent to have an immersive experience in the rapidly expanding Web3 space. You will be given the opportunity to experience life at Binance and understand what goes on behind the scenes of the worlds’ leading blockchain ecosystem. Alongside your job, there will also be a focus on networking and development, which will expand your professional network and build transferable skills to propel you forward in your career. Learn about BAP Program HERE

Current university students and recent graduates

• Assist in the development, testing and optimization of quantitative trading models.
• Conduct extensive data analysis and interpretation to improve trading strategies and performance.
• Implement and manage data collection systems and other strategies that optimize statistical efficiency and data quality.
• Apply machine learning techniques for pattern recognition in financial data.
• Work closely with senior quantitative analysts to gain a comprehensive understanding of quantitative trading methodologies.

• Currently enrolled or recent graduate in Finance, Statistics, Mathematics, Computer Science or related field.
• Proficiency in Python or other relevant programming languages.
• Experience or theoretical understanding of quantitative analysis methods and financial markets.
• Solid understanding of complex mathematical and statistical concepts.
• Strong problem-solving skills and ability to think critically.
• Excellent communication and teamwork skills.

• Shape the future with the world’s leading blockchain ecosystem
• Collaborate with world-class talent in a user-centric global organization with a flat structure
• Tackle unique, fast-paced projects with autonomy in an innovative environment
• Thrive in a results-driven workplace with opportunities for career growth and continuous learning
• Competitive salary and company benefits
• Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)

Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success. By submitting a job application, you confirm that you have read and agree to our Candidate Privacy Notice.

Seniority level

• Internship

Employment type

• Full-time

Job function

• Finance and Sales
• Industries: Technology, Information and Internet

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Overview

Join to apply for the Full Stack Blockchain Engineer role at Hyphen Connect .

We are hiring for one of our ecosystem projects - a pioneering tech company developing a groundbreaking cross-platform robot operating system infused with AI, whose mission is to create robots that learn rapidly, are easy to train, and excel at interacting dynamically with both their environment and humans. Building vision-language-action models (VLAMs) and integrating them with other AI technologies to enable robots to understand and interact with the physical world.

We are seeking a skilled Full Stack Blockchain Engineer in APAC (Ideally based in Hong Kong/ Singapore/ China). In this role, you will design and implement smart contracts, core blockchain components (e.g., staking, slashing, and rewards), and robust full-stack solutions to support a decentralized internet application. You will collaborate with a small, high-impact team to deliver scalable, secure, and production-ready systems.

• Design, develop, and deploy secure, efficient, and testable smart contracts in Solidity for EVM-compatible blockchains, focusing on staking, slashing, and reward distribution.
• Build and maintain scalable backend services using Node.js, Java, or Golang to manage on-chain and off-chain interactions, ensuring robust blockchain integration.
• Develop responsive and intuitive front-end interfaces using React.js to provide seamless user experiences for interacting with the Fabric platform.
• Implement core blockchain components for Fabric, collaborating closely with robotics and engineering teams to align with system requirements.
• Optimize full-stack performance, ensuring low-latency interactions between the front-end, backend, and blockchain layers.
• Write clean, maintainable, and well-documented code following industry best practices for both front-end and back-end development.
• Participate in code reviews, testing, and debugging to ensure high-quality, secure, and reliable deliverables.

• Strong expertise in Solidity for developing and deploying EVM-compatible smart contracts.
• Proficiency in backend development using Node.js, Java, Golang, Python (or other backend language) for building production-grade services.
• Hands-on experience with React.js for creating modern, responsive front-end applications.
• Familiarity with decentralized networks and blockchain mechanisms, including staking, rewards, and slashing.
• Experience integrating front-end and back-end systems with blockchain technologies, ensuring seamless data flow and user interaction.
• Strong understanding of RESTful APIs, Web3.js, or ethers.js for blockchain interactions.
• Ability to work independently on complex, open-ended problems and collaborate effectively with cross-functional teams.
• Deep commitment to security best practices, including secure coding, contract auditing, and vulnerability mitigation.
• Familiarity with modern DevOps practices, such as CI/CD pipelines, containerization (e.g., Docker), and cloud platforms (e.g., AWS, GCP), is a plus.
• Excellent problem-solving skills and attention to detail in delivering production-ready systems.

• Mid-Senior level

• Contract

• Engineering and Information Technology

• Staffing and Recruiting

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4 days ago Be among the first 25 applicants

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Reap is a global financial technology company headquartered in Hong Kong with employees across multiple countries. We enable financial connectivity and access for businesses worldwide by combining traditional finance with stablecoins for efficient money movement.

Through our stablecoin-powered corporate cards, payments, and expense management tools, we streamline financial operations and help businesses scale. Our APIs enable businesses to integrate stablecoin-enabled finance into their own products and services—from issuing Visa cards to facilitating cross-border payments. Backed by leading investors including Index Ventures and HashKey Capital, Reap is building the future of borderless, stablecoin-enabled finance.

We're seeking a Senior Blockchain Engineer with extensive experience developing smart contracts, open to developing in multiple blockchains and most importantly someone who is passionate about applying blockchain technology to innovative financial products in the real world.

This is a hands-on engineering role with outsized ownership: you’ll shape system architecture, write secure and scalable code, and work closely with product and business teams to bring new ideas to life. It’s ideal for someone who loves building but also thinks like a product owner — connecting technical decisions to user experience and business outcomes.

• Design and deploy production-grade smart contracts.
• Build secure, scalable blockchain systems for asset management and financial use cases.
• Work with our backend engineer to develop backend services (Node.js/TypeScript) to support on-chain functionality.
• Work with product and business teams to turn ideas into clear, secure execution.
• Contribute to architecture decisions, reviews, and audits.

• 5+ years in software development.
• 3+ years building smart contracts on Solana (Rust) or Ethereum (Solidity), with strong expertise in at least one and open to developing in a multi-chain environment.
• Strong product sense and ability to take end-to-end ownership.
• Clear communication, collaboration, and commitment to code quality.

• Experience with DeFi protocols, cross-chain integrations, or account abstraction.
• Knowledge of finance systems or payments products.
• Startup experience where you’ve worn multiple hats.

• Frontend: React Native (Expo) app styled with Tailwind CSS and built on the Gluestack UI component library
• Data Layer: TanStack Query for efficient data fetching and client-side state management via REST APIs
• Backend: Serverless Node.js architecture using NestJS for API services and asynchronous job handling on AWS Lambda
• Database: PostgreSQL as the primary relational datastore
• Infrastructure: Fully deployed and managed on AWS with Terraform for infrastructure as code
• Tooling: Modern developer stack including GitHub, Slack, Notion, Linear, and Graphite

DeFi Natives: Be at the forefront of financial innovation where traditional finance meets Web3. Work directly with major blockchains including Solana and Ethereum as we continue to expand our multi-chain capabilities.

Global Impact: Your code will power solutions used by hundreds of businesses internationally, handling significant transaction volumes across multiple blockchains.

Backed by Top Investors: Join a company supported by renowned investors including Index Ventures and Hashkey Capital.

Global Team: Collaborate with talented professionals across multiple countries, with flexible hybrid work options that prioritize results over location.

After submitting your application, please check your inbox for a confirmation email. If you don't see it, kindly check your spam or junk folder and adjust your settings to ensure future communication reaches your inbox. You can follow the steps here.

• Mid-Senior level

• Contract

• Engineering and Information Technology

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Overview

Crypto.com is committed to user security, led by our Security Team, which comprises an international roster of seasoned cybersecurity experts. The team leads the company's Security, Privacy, and Security Compliance initiatives. It includes holders of international patents for technologies integrated in our security architecture. Under the stewardship of a distinguished CISO recognized by the Forbes Technology Council and among the Global Top 100 CISOs, the team has championed industry standards and acquired certifications such as ISO27001, ISO27701, ISO22301, PCI:DSS 3.2.1 (Level 1), NIST Tier 4, SOC 2 Type II, and the MPI License from Singapore MAS. The Chief Information Security Officer reports directly to the CEO, underscoring the prioritization of security in the organization.

We value hands-on experience, rapid cognition, and dynamic learning. The challenges in the crypto space are ever-evolving, and our team prides itself on quick adaptability and robust teamwork to safeguard our user base.

We are looking for a skilled senior front-end engineer to contribute to a cross Web 2 and Web 3 project.

• Design, develop, deploy and maintain front-end applications for a cross web2/web3 project.
• React.js / Next.js (or similar stack): Proficient hands-on experience in React.js and Next.js.
• Collaborate with UX designers and back-end engineers to develop responsive and intuitive user interfaces.
• Understand and use Web 3 concepts.
• Develop a deep understanding of Blockchain technology (specifically public Blockchain).

• Degree in Computer Science or Engineering or similar discipline.
• 6+ years of experience working with front-end technology. Ideally, has designed, developed and maintained complex/large front-end projects.
• Proficient in TypeScript, React.js, Next.js or similar front-end stack.
• Familiar with the JS ecosystem and various front-end frameworks.
• Good understanding of state management such as Redux / Mobx.
• Able to troubleshoot and debug issues with a methodical approach to root cause analysis.
• Eager for constant learning from both success and failure, remaining open to change and continuous improvement.
• Enthusiastic about the future of blockchain.
• Curious and comfortable with ambiguity.

#hybrid

#LI-MK1

Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team.

Transformational and proactive working environment. Elevate employees to find thoughtful and innovative solutions.

Growth from within. We help to develop new skill-sets that would impact the shaping of your personal and professional growth.

Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another.

One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet.

Are you ready to kickstart your future with us?

• Competitive salary
• Medical insurance package with extended coverage to dependents
• Attractive annual leave entitlement including: birthday, work anniversary
• Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up
• Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.
• Work Perks: crypto.com visa card provided upon joining

Founded in 2016, Crypto.com serves more than 80 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.

Learn more at Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

Please note that only shortlisted candidates will be contacted.

Responsibilities

• Implement DeFi applications involving real-time trading and risk monitoring.
• Research, analyze, and integrate various decentralized applications on the market.
• Continuously improve the design and performance of our automated trading systems.
• Implement tools and systems to handle daily analytical work required by traders and quants.
• Work closely with other teams to automate trading, reconcile and analytics workflows.

• Minimum 3 years of DeFi development experience working with EVM, Solana and other blockchain ecosystems
• Minimum 3 years experience using JavaScript/TypeScript, NodeJS and relevant SDKs (e.g. web3.js, ethers.js).
• Deep understanding of Smart Contracts, AMM, Farming, etc
• Experience with websocket programming.
• Experience with Linux system programming.
• Good to have: Trading system experience in connectivity, model pricing
• Good to have: Experience with C++ and Rust programming language

Overview

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.

• Develop and execute test plans and test cases with a strong emphasis on using code to solve technical challenges and shorten the test cycle through automation.
• Estimate test efforts, analyze and communicate test results and participate in day to day QA Activities.
• Develop/Maintain and improve the test frameworks, tools and technologies used by the organization to maintain a high quality bar.
• Work with Development, Test and Product Management to design and implement test and validation strategies.
• Execute and manage test cases and results, report on test and defect metrics.
• Create, execute and troubleshoot automated test scenarios across our systems.
• Contribute to robust, scalable, and high quality test automation solutions for functional, regression and performance testing
• Contribute to the building of a CI in Github and ongoing process improvement activities.
• Identify required improvements in the test and development processes; make contributions to our automation tools that address specific needs.
• Maintain a high quality bar in a complex and constantly evolving workspace.

• Experience in Blockchain QA
• Experience with App and API testing is a plus and automated test techniques with a strong focus on quality throughout the entire software development cycle.
• Experience in working with different frameworks like TestNG, Appium, Selenium, Cucumber etc.
• Strong in at least one programming language like Python(MUST), Javascript(preferred), Rust, Golang, Java
• Understanding of software design principles, patterns, algorithms, data structures and multi-threading concepts.
• Proven ability to translate functional requirements and use cases into working test plans and test cases.
• Strong customer focus, excellent problem solving and analytical skills. Strong verbal and written communication skills.
• Some knowledge of continuous integration practices, preferably using Github
• Experience working in an agile environment preferred. Ability to work across Windows, Linux is a plus.
• Passion for improving code quality through interaction with development team.
• Demonstrated skill in using coding standards and being an active participant in code reviews.

• Blockchain knowledge
• Knowledge with pytest

Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team.

Transformational and proactive working environment. Empower employees to find thoughtful and innovative solutions.

Growth from within. We help to develop new skill-sets that would impact the shaping of your personal and professional growth.

Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another.

One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet.

Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up

Aspire career alternatives through us - our internal mobility program offers employees a new scope.

Work Perks: crypto.com visa card provided upon joining

Are you ready to kickstart your future with us?

• Competitive salary
• Attractive annual leave entitlement including: birthday, work anniversary
• Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up
• Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.
• Work Perks: crypto.com visa card provided upon joining
• Our Crypto.com benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.

Founded in 2016, Crypto.com serves more than 150 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet™. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.

Learn more at

Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

Please note that only shortlisted candidates will be contacted.

Join our team to develop innovative DeFi applications focused on real-time trading and risk management. Your role will involve researching and integrating decentralized applications, enhancing our automated trading systems, and building analytical tools for traders and quants. Collaboration with other teams to automate workflows is essential.

Responsibilities

• Develop DeFi applications for real-time trading and risk monitoring
• Research, analyze, and integrate decentralized applications from the market
• Optimize the design and performance of automated trading systems
• Create tools for daily analytical tasks for traders and quants
• Collaborate with teams to automate trading, reconciliation, and analytics workflows

Requirements

• At least 3 years of DeFi development experience with EVM, Solana, or other blockchain ecosystems
• Proficiency in JavaScript/TypeScript, NodeJS, and SDKs like web3.js or ethers.js
• Deep knowledge of Smart Contracts, AMM, Farming, etc.
• Experience with websocket programming and Linux system programming
• Preferred: Trading system experience, C++, Rust programming

Additional Information

• Seniority level: Not Applicable
• Employment type: Full-time
• Job function: Engineering and IT

3 days ago Be among the first 25 applicants

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Job Specification: Blockchain Analyst (DEX Token Pairs)

Position: Blockchain Analyst (DEX Token Pairs)

Location: Hong Kong (On-site/Hybrid)

Employment Type: Full-Time

Department: Research & Strateg

Overview

We are seeking a skilled Blockchain Analyst to drive strategic token pair recommendations for integration into our decentralized exchange (DEX). The role requires a combination of technical expertise in blockchain ecosystems and strong analytical capabilities to evaluate tokenomics, security, and regulatory compliance. The candidate will play a key role in enhancing liquidity, user engagement, and platform growth while navigating Hong Kong’s regulatory framework for virtual assets.

Responsibilities

Token Pair Research

• Assess blockchain networks (e.g., Ethereum, Solana, Cosmos) to identify high-potential token pairs.
• Analyze trading volume, liquidity depth, and market demand using tools like Dune Analytics, DeFiLlama, and Nansen.
• Evaluate tokens based on supply dynamics, governance structures, and ecosystem utilities.
  
  

• Audit smart contracts to identify security risks, centralization concerns, and adherence to industry standards.
• Conduct background research on project teams, partnerships, and community credibility.
  
  

• Track trends in DeFi, Layer 2 solutions, and emerging ecosystems (e.g., meme coins, NFTs) to prioritize impactful token integrations.
• Stay updated on regulatory guidelines from Hong Kong’s Securities and Futures Commission (SFC) while monitoring global compliance shifts.
  
  

• Partner with listings teams to streamline the onboarding of new token pairs.
• Coordinate with legal and compliance teams to mitigate regulatory and reputational risks.
• Provide data-driven insights to marketing teams to promote new token pairs effectively.
  
  

• Produce comprehensive reports detailing token viability, associated risks, and strategic recommendations.
• Present findings and actionable strategies to senior leadership for decision-making.
  
  

• A degree in Computer Science, Finance, or related disciplines.
• 2–4 years of experience in blockchain analysis, ideally within DEXs, exchanges, or DeFi protocols.
• Advanced expertise in:
• Blockchain analytical tools (e.g., Etherscan, The Graph).
• DeFi mechanisms such as AMMs, lending protocols, and derivative platforms.
• Programming languages: Python, SQL, Solidity.
• Familiarity with Hong Kong’s virtual asset regulatory guidelines.
• Fluency in English; proficiency in Mandarin is advantageous.
  
  

• Experience with smart contract auditing or blockchain forensics investigations.
• An established network in crypto communities and developer ecosystems.
• Published work or research on tokenomics, blockchain trends, or market dynamics.
  
  

• Be at the forefront of decentralized trading as part of a leading Hong Kong-based Web3 company.
• Enjoy a competitive salary, token allocations, and opportunities for professional growth.
• Work in an innovative and flexible environment driving the future of financial technologies.

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Staffing and Recruiting

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Southern District, Hong Kong SAR 1 week ago

New Territories, Hong Kong SAR 1 week ago

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Central & Western District, Hong Kong SAR 1 week ago

Kwai Tsing District, Hong Kong SAR 1 week ago

Central, Hong Kong SAR SGD800.00-SGD1,200.00 3 months ago

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Join to apply for the Senior Engineer - Web3 Application - Blockchain Wallet role at OKX

2 weeks ago Be among the first 25 applicants

Who We Are

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). We are backed by our Proof of Reserves, ensuring safety and reliability. Our core principles—We Before Me , Do the Right Thing , and Get Things Done —guide our culture and environment across our global offices.

About The Opportunity

What You’ll Be Doing:

• Develop blockchain application layer business services (web3 wallet, staking, DeFi protocols, etc.)
• Optimize system performance, conduct R&D to ensure high availability, reliability, and performance
• Identify service optimization points and improve engineering efficiency
• Translate business and product requirements into functional and architecture designs

What We Look For In You

• Solid Java programming experience, understanding of JVM, multi-threading, collections, and IO
• Bachelor's degree or higher in computer science, software engineering, or related field
• Proficient in frameworks like SpringBoot and Mybatis
• Experience with databases such as MySQL, Redis, Elasticsearch, HBase, Kafka, or Middleware
• Strong interest in technology, good learning ability, and broad vision
• Experience with blockchain platforms (Bitcoin, Ethereum) or DeFi projects (MakerDao, Uniswap, etc.)
• High industry sensitivity and ability to lead team in blockchain trends

Nice to Have

• Experience in high-concurrency, high-availability, high-performance projects
• Knowledge of blockchain technologies (BTC, ETH, Cosmos, Dot) or DeFi projects
• Lively personality, good communication skills, project management experience
• Proficiency in C++, Go, or TypeScript

Perks & Benefits

• Competitive compensation
• Comprehensive insurance for employees and dependents
• Additional benefits shared during the hiring process

• Mid-Senior level

• Full-time

• IT Services and IT Consulting

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Kwun Tong District, Hong Kong SAR 7 months ago