Blockchain Development Engineer(Go/Rust/Solidity)

3 weeks ago

Central And Western District, Hong Kong SAR China OKX Full time
Blockchain Development Engineer (GO/Solidity/Rust)Hong Kong, Hong Kong SAR

Who We AreAt 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.

About the OpportunityWe 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.

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