Who We Are
At OKX, we shape the future through cryptocurrency, empowering individual freedom. As a leading crypto exchange and developer of OKX Wallet, we provide millions with access to crypto trading and decentralized applications (dApps). Trusted by institutions worldwide, our Proof of Reserves ensures security and reliability.
Core Principles:
- We Before Me
- Do the Right Thing
- Get Things Done
About the Opportunity
Join X Layer as a Blockchain Development Engineer to design, implement, and optimize blockchain solutions. Contribute to the Polygon CDK and support hackathons to foster innovation.
Key Responsibilities
Blockchain Development
- Deploy solutions primarily in Go (Solity/Rust/C++ is a plus).
- Write clean, scalable code for EVM/WebAssembly virtual machines.
Performance Optimization
- Enhance transaction throughput/latency using tools like Gperftools and Pprof.
Smart Contracts & Architecture
- Develop secure smart contracts (Truffle/Remix experience preferred).
- Collaborate on scalable blockchain architectures.
Documentation
- Draft technical specs and API guides.
Qualifications
- Education: Bachelor’s/Master’s in Computer Science or related field.
- Skills: Proficiency in Go, blockchain platforms (Ethereum/Cosmos), and performance optimization.
- Traits: Problem-solving mindset, teamwork, and clear communication.
Nice-to-Have:
- Experience with L2 platforms (Polygon ZKEvm, ZKSync).
- Knowledge of zero-knowledge proofs (zkVM, plonk/halo2).
Perks & Benefits
- Competitive salary + insurance (employees + dependants).
- Additional perks revealed during hiring!
FAQs
Q: What’s X Layer’s tech stack?
A: Primarily Go, with optional Rust/Solidity for smart contracts.
Q: Is remote work available?
A: Roles are onsite (#LL-ONSITE).
Q: How does OKX ensure security?
A: Via Proof of Reserves and institutional-grade protocols.
Q: Are hackathons supported?
A: Yes! We sponsor events to drive community innovation.