16 Blockchain Technology jobs in Hong Kong

1 week ago Be among the first 25 applicants

We are seeking a Blockchain Solutions Engineer/Developer Relations Engineer to join our vibrant blockchain team. As a Blockchain Solutions Engineer, you will be the bridge between blockchains and the broader developer community. Your mission is to foster strong relationships with developers, providing them with the tools, resources, and support to thrive within the blockchain ecosystem. This position requires a keen interest in blockchain technology, a collaborative spirit, and a commitment to providing exceptional technical support and guidance.

About the role

We are seeking a Blockchain Solutions Engineer/Developer Relations Engineer to join our vibrant blockchain team. As a Blockchain Solutions Engineer, you will be the bridge between blockchains and the broader developer community. Your mission is to foster strong relationships with developers, providing them with the tools, resources, and support to thrive within the blockchain ecosystem. This position requires a keen interest in blockchain technology, a collaborative spirit, and a commitment to providing exceptional technical support and guidance.

• Seniority level Not Applicable

• Employment type Full-time

• Job function Engineering and Information Technology

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Wan Chai District, Hong Kong SAR 6 days ago

Shenzhen, Guangdong, China CN¥15,000.00-CN¥30,000.00 1 year ago

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Hong Kong, Hong Kong SAR

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). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.

We are seeking a talented and experienced Blockchain Developer to join X Layer. As a Blockchain Developer, you will be responsible for designing, implementing, and maintaining blockchain-based solutions. Additionally, you will provide support for hackathons to encourage innovation and collaboration within the X Layer community and contribute to the Polygon CDK.

What You’ll Be Doing:

• Blockchain Development: Design, develop, and deploy blockchain solutions. Write clean, efficient, and maintainable code in languages such as Go, Solidity, or Rust, C++ depending on the blockchain platform being used.
• Performance Optimization: Analyze and optimize the performance of blockchain networks, including transaction throughput and latency, to enhance scalability and efficiency.
• Smart Contract Development: Create, test, and deploy smart contracts on various blockchain platforms, ensuring security and efficiency.
• Architecture Design: Collaborate with architects and software engineers to design scalable and secure blockchain architectures that meet business and technical requirements.
• Documentation: Create technical documentation, including design specifications, development guides, and API references, to ensure proper usage and maintenance of blockchain solutions.

What We Look For In You:

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
• Proficiency in programming languages such as Go or C++.
• Hands-on experience with blockchain platforms like Ethereum, Cosmos, Bitcoin, EVM or WebAssembly virtual machine.
• Strong problem-solving and analytical skills, with the ability to design and develop efficient blockchain solutions.
• Excellent communication and teamwork skills, with the ability to collaborate effectively with cross-functional teams.

Nice to have:

• Hands-on experience with L2 platforms such as Polygon ZKEvm, ZKSync Era, Linea, Taiko, Scroll, etc.
• Familiar with performance optimization tools such as Gperftools, Profiler, Flamegraph, Pprof, etc., and have experience in performance optimization development in actual projects. Experience in zk GPU acceleration is preferred.
• Familiarity with smart contract development tools and frameworks (e.g., Truffle, Remix, Web3.js).
• Proficiency in programming languages Rust.
• Experience in zero-knowledge proof development, especially zkvm, and familiarity with principles of plonk/halo2/KZG/FRI and related libraries or circuit development languages, such as plonky2, Circum, gnark.

Comprehensive insurance coverage for employees and their dependants.

Hong Kong, Hong Kong SAR

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). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.

We are seeking a talented and experienced Blockchain Developer to join X Layer. As a Blockchain Developer, you will be responsible for designing, implementing, and maintaining blockchain-based solutions. Additionally, you will provide support for hackathons to encourage innovation and collaboration within the X Layer community and contribute to the Polygon CDK.

What You’ll Be Doing:

• Blockchain Development: Design, develop, and deploy blockchain solutions. Write clean, efficient, and maintainable code in languages such as Go, Solidity, or Rust, C++ depending on the blockchain platform being used.
• Performance Optimization: Analyze and optimize the performance of blockchain networks, including transaction throughput and latency, to enhance scalability and efficiency.
• Smart Contract Development: Create, test, and deploy smart contracts on various blockchain platforms, ensuring security and efficiency.
• Architecture Design: Collaborate with architects and software engineers to design scalable and secure blockchain architectures that meet business and technical requirements.
• Documentation: Create technical documentation, including design specifications, development guides, and API references, to ensure proper usage and maintenance of blockchain solutions.

What We Look For In You:

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
• Proficiency in programming languages such as Go or C++.
• Hands-on experience with blockchain platforms like Ethereum, Cosmos, Bitcoin, EVM or WebAssembly virtual machine.
• Strong problem-solving and analytical skills, with the ability to design and develop efficient blockchain solutions.
• Excellent communication and teamwork skills, with the ability to collaborate effectively with cross-functional teams.

Nice to have:

• Hands-on experience with L2 platforms such as Polygon ZKEvm, ZKSync Era, Linea, Taiko, Scroll, etc.
• Familiar with performance optimization tools such as Gperftools, Profiler, Flamegraph, Pprof, etc., and have experience in performance optimization development in actual projects. Experience in zk GPU acceleration is preferred.
• Familiarity with smart contract development tools and frameworks (e.g., Truffle, Remix, Web3.js).
• Proficiency in programming languages Rust.
• Experience in zero-knowledge proof development, especially zkvm, and familiarity with principles of plonk/halo2/KZG/FRI and related libraries or circuit development languages, such as plonky2, Circum, gnark.

Comprehensive insurance coverage for employees and their dependants.

Join to apply for the DEFI Blockchain Developer role at Scorelab.io

Join to apply for the DEFI Blockchain Developer role at Scorelab.io

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We’re looking for an experienced AND brilliant Solidity engineer to join our Dev team. You will be in charge of taking our execution platform in DEFI to the next level. You will play a crucial role in the success of Anboto platform and everything you do will matter.

We’re looking for an experienced AND brilliant Solidity engineer to join our Dev team. You will be in charge of taking our execution platform in DEFI to the next level. You will play a crucial role in the success of Anboto platform and everything you do will matter.

• Help guide our overall strategy through design, prototyping, and market research.


• Design, develop, program, test, debug, deploy and maintain smart contracts code for Anboto.


• Evaluate and evolve scalability, security, performance and gas optimization.


• Keep up to date with the latest trends and developments in the DEFI space


• Participate in the overall structure design of our decentralized application platform and the optimization and improvement of security, performance, and incentive algorithms


• Responsible for the daily operation and maintenance of decentralized applications to ensure the stable operation of the production system 24/7 hours


• Overseeing the work of the blockchain developer Junior

Requirements and Qualifications

• 5+ years of experience in full-stack web and at least 1+ year Smart Contracts development


• Bachelor degree or above in computer science or engineering


• Good understanding of Ethereum and Solidity


• Realized projects in Solidity or other DLTs


• Experience with at least one of the following programming languages: Java, Nodejs, Python, Golang, Rust


• Strong desire to learn about the latest Blockchain technologies and products


• Strong knowledge of DEFI trading in general & flashbots in particular


• Good communication and expression skills in English. A team player with solid execution ability.


• 3+ years experience architecting or developing for blockchain/DeFi projects, white hat hacking, or bug hunting


• 3+ years experience working with Solidity and Web3 tools (Hardhat, Truffle, etc.)

Bonus Experience

• Experience in DEFI Market Making


• Full stack abilities (e.g. data management, server architecture…)


• Understand and hands-on experience in applied cryptography


• Have tinker with software/hardware to understand things under the hood and to break things

What’s in it for you

• Competitive salary


• Significantly above market rate equity compensation package


• Additional equity bonuses through meritocratic reward mechanisms


• Option to get paid in crypto


• Help build the future of the crypto industry


• Remote working - travel and work from anywhere in the world


• Paid travel - team on-sites in different parts of the world, several times a year (if COVID permits it.)

We’re looking forward to learning more about you. Please forward us your resume, LinkedIn or Github profile and we will be in touch shortly with the next steps.

• Seniority level Associate

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting

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Hong Kong SAR $35,000.00-$0,000.00 3 months ago

Hong Kong SAR 28,000.00- 35,500.00 2 weeks ago

Hong Kong, Hong Kong SAR SGD72,000.00-SGD120,000.00 1 month ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Join to apply for the DEFI Blockchain Developer role at Scorelab.io

Join to apply for the DEFI Blockchain Developer role at Scorelab.io

Get AI-powered advice on this job and more exclusive features.

We’re looking for an experienced AND brilliant Solidity engineer to join our Dev team. You will be in charge of taking our execution platform in DEFI to the next level. You will play a crucial role in the success of Anboto platform and everything you do will matter.

We’re looking for an experienced AND brilliant Solidity engineer to join our Dev team. You will be in charge of taking our execution platform in DEFI to the next level. You will play a crucial role in the success of Anboto platform and everything you do will matter.

• Help guide our overall strategy through design, prototyping, and market research.


• Design, develop, program, test, debug, deploy and maintain smart contracts code for Anboto.


• Evaluate and evolve scalability, security, performance and gas optimization.


• Keep up to date with the latest trends and developments in the DEFI space


• Participate in the overall structure design of our decentralized application platform and the optimization and improvement of security, performance, and incentive algorithms


• Responsible for the daily operation and maintenance of decentralized applications to ensure the stable operation of the production system 24/7 hours


• Overseeing the work of the blockchain developer Junior

Requirements and Qualifications

• 5+ years of experience in full-stack web and at least 1+ year Smart Contracts development


• Bachelor degree or above in computer science or engineering


• Good understanding of Ethereum and Solidity


• Realized projects in Solidity or other DLTs


• Experience with at least one of the following programming languages: Java, Nodejs, Python, Golang, Rust


• Strong desire to learn about the latest Blockchain technologies and products


• Strong knowledge of DEFI trading in general & flashbots in particular


• Good communication and expression skills in English. A team player with solid execution ability.


• 3+ years experience architecting or developing for blockchain/DeFi projects, white hat hacking, or bug hunting


• 3+ years experience working with Solidity and Web3 tools (Hardhat, Truffle, etc.)

Bonus Experience

• Experience in DEFI Market Making


• Full stack abilities (e.g. data management, server architecture…)


• Understand and hands-on experience in applied cryptography


• Have tinker with software/hardware to understand things under the hood and to break things

What’s in it for you

• Competitive salary


• Significantly above market rate equity compensation package


• Additional equity bonuses through meritocratic reward mechanisms


• Option to get paid in crypto


• Help build the future of the crypto industry


• Remote working - travel and work from anywhere in the world


• Paid travel - team on-sites in different parts of the world, several times a year (if COVID permits it.)

We’re looking forward to learning more about you. Please forward us your resume, LinkedIn or Github profile and we will be in touch shortly with the next steps.

• Seniority level Associate

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting

Referrals increase your chances of interviewing at Scorelab.io by 2x

Hong Kong SAR $35,000.00-$0,000.00 3 months ago

Hong Kong SAR 28,000.00- 35,500.00 2 weeks ago

Hong Kong, Hong Kong SAR SGD72,000.00-SGD120,000.00 1 month ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

4 days ago Be among the first 25 applicants

Direct message the job poster from Nicoll Curtin

• You will play a key role in designing, developing, and deploying smart contracts on the Ethereum platform. Your work will contribute to the overall architecture and functionality of our blockchain solutions, ensuring security, scalability, and efficiency.

Qualifications:

• Experience: At least 3-5 years of experience in blockchain development with a strong focus on Solidity .
• Proficiency in Ethereum : In-depth understanding of the Ethereum ecosystem and its tools.

Nice to Have:

• Protocol Engineering Experience: Familiarity with blockchain protocols and consensus mechanisms.
• Previous experience working in a start-up environment is a big plus.

• Mid-Senior level

• Full-time

• Engineering, Information Technology, and Finance

• Information Services, Financial Services, and Technology, Information and Media

We are hiring for one of our ecosystem projects - a cryptocurrency exchange.

We are looking for a Rust Blockchain Developer to be responsible for designing, implementing, and maintaining blockchain-based solutions, specifically focusing on Solana smart contracts. You will work closely with our development team to enhance our blockchain infrastructure and contribute to various projects.

In this role, you will:

1. Design, develop, and deploy smart contracts on the Solana blockchain.
2. Write efficient, reusable, and reliable code using Rust and Solidity.
3. Collaborate with cross-functional teams to define, design, and ship new features.
4. Conduct code reviews and ensure adherence to best practices for blockchain development.
5. Troubleshoot and optimize existing blockchain solutions.
6. Stay updated with the latest trends and advancements in blockchain technology.

You might thrive in this role if you have:

1. Proven experience in blockchain development, specifically with Solana.
2. Proficiency in Rust and Solidity programming languages.
3. Strong understanding of blockchain architecture and decentralized applications (dApps).
4. Experience in building, testing, and deploying smart contracts.
5. Familiarity with version control systems, such as Git.
6. Excellent problem-solving skills and attention to detail.
7. Strong communication skills and ability to work collaboratively in a remote team environment.
8. Knowledge of cryptography and network security principles.

4 days ago Be among the first 25 applicants

Direct message the job poster from Nicoll Curtin

• You will play a key role in designing, developing, and deploying smart contracts on the Ethereum platform. Your work will contribute to the overall architecture and functionality of our blockchain solutions, ensuring security, scalability, and efficiency.

Qualifications:

• Experience: At least 3-5 years of experience in blockchain development with a strong focus on Solidity .
• Proficiency in Ethereum : In-depth understanding of the Ethereum ecosystem and its tools.

Nice to Have:

• Protocol Engineering Experience: Familiarity with blockchain protocols and consensus mechanisms.
• Previous experience working in a start-up environment is a big plus.

• Mid-Senior level

• Full-time

• Engineering, Information Technology, and Finance

• Information Services, Financial Services, and Technology, Information and Media

We are hiring for one of our ecosystem projects - a cryptocurrency exchange.

We are looking for a Rust Blockchain Developer to be responsible for designing, implementing, and maintaining blockchain-based solutions, specifically focusing on Solana smart contracts. You will work closely with our development team to enhance our blockchain infrastructure and contribute to various projects.

In this role, you will:

• Design, develop, and deploy smart contracts on the Solana blockchain.
• Write efficient, reusable, and reliable code using Rust and Solidity.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Conduct code reviews and ensure adherence to best practices for blockchain development.
• Troubleshoot and optimize existing blockchain solutions.
• Stay updated with the latest trends and advancements in blockchain technology.

You might thrive in this role if you have:

• Proven experience in blockchain development, specifically with Solana.
• Proficiency in Rust and Solidity programming languages.
• Strong understanding of blockchain architecture and decentralized applications (dApps).
• Experience in building, testing, and deploying smart contracts.
• Familiarity with version control systems, such as Git.
• Excellent problem-solving skills and attention to detail.
• Strong communication skills and ability to work collaboratively in a remote team environment.
• Knowledge of cryptography and network security principles.