Senior Engineer (Stability Engineering Platform)
About Us
At OKX, we are dedicated to leveraging technology to shape the future. Established in 2017, OKX stands out as a top-tier cryptocurrency spot and derivatives exchange globally. We have pioneered the use of blockchain technology to revolutionize the financial landscape, offering a diverse range of advanced products, solutions, and trading tools. With a user base exceeding 20 million across 180 territories, OKX is committed to delivering an interactive platform that enables individuals to delve into the realm of cryptocurrency. Alongside our outstanding DeFi exchange, OKX provides users with OKX Insights, a research division that stays ahead of the latest developments in the cryptocurrency sector. With an extensive array of crypto services and a steadfast dedication to innovation, OKX envisions a financially inclusive world supported by blockchain and the potential of decentralized finance.
Our investment in people is as crucial as our investment in technology. United by a vibrant culture, we foster teamwork, embrace change, and champion ethical practices. Our goal is to establish a welcoming, gratifying, and diverse environment for all OKers, irrespective of their origins. At OKX, everyone is valued, respected, and offered equal opportunities for growth and success - our aim is to bring out the best in you.
Team Overview
The service stability engineering team at OKX focuses on ensuring service steadiness as a central element of the company's product competitiveness. This team has developed end-to-end risk management capabilities at the link level to enable proactive identification and analysis of potential stability risks. Through a shift from reactive to proactive governance, the team aims to address stability issues preemptively, enhancing user experience and product reliability.
Your Responsibilities
- Spearhead the development of stability tools, such as inspection systems, efficient root cause diagnosis solutions, and chaos drill systems, to enhance the accuracy of problem detection, pinpointing, and analysis.
- Stay abreast of cutting-edge technology trends, facilitate team learning and growth, and timely introduce and implement new technologies to enhance operational efficiency.
Qualifications
- Bachelor's degree or higher in computer science or a related field, with over 6 years of experience in research and development.
- Proficiency in Golang, mastery of Java, and adeptness in utilizing Springcloud microservice technology stack.
- Skillful in utilizing data analysis and calculation tools like flink, elasticsearch, clickhouse, skywalking, prometheus/VictoriaMetrics.
- Strong problem-solving skills, clear analytical thinking, and holistic architectural perspective.
- Excellent communication skills in both Chinese and English.
- Preferred candidates will have experience in stability assurance construction, inspection systems, root cause diagnosis systems, and chaos engineering systems.
Perks & Benefits
- Competitive overall compensation package.
- Learning and development programs, along with educational subsidies for employee growth.
- Team building initiatives, company events, wellness, and meal allowances.
- Comprehensive healthcare plans for employees and their dependents.
- Exciting additional benefits to be discussed during the hiring process!
#LI-KA
Frontend Engineer – Web3 Products
Sirex Portfolio Companies
Salary: $120,000 – $175,000 USD base + equity
Location: Remote-first
About the role Build beautiful, high-performance frontends for DeFi, RWA and agent platforms (Next.js + Wagmi/Viem stack).
What you’ll do
Ship trading interfaces, dashboards and wallet flows
Optimize for mobile and lightning-fast UX
Integrate with smart contracts and oracles
Work directly with design and product teams
Requirements
3+ years Next.js / React + TypeScript
Strong experience with Wagmi, Viem, RainbowKit or similar
Web3 product intuition (wallets, transactions, gas UX)
Apply → Send CV + GitHub
Senior web3 engineer
We’re building a SocialFi platform combining real estate and DeFi. After launching our MVP, we’re now progressing to version 2.
Role:
Join our remote team to develop website, smart contracts, integrate blockchain features, and ensure platform security.
Responsibilities:
- Develop and deploy smart contracts on Ethereum or Layer 2.
- Integrate wallet connect and decentralized features.
- Collaborate and direct contribute with frontend/backend teams.
- Conduct security audits.
Requirements:
- Experience with React, Ethers.js, Web3.js.
- Familiarity with wallet extensions and DeFi protocols.
- Ability to fix errors within 1 hour during tests.
- Comfortable working independently in a remote setup.
Nice to Have:
- Knowledge of cross-chain protocols or cryptography.
- Experience in social finance or real estate blockchain projects.
Application:
Send your resume and Linkedin profile. Selected candidates will do a quick coding test.
Contact: contact@hubsai.net
Join us to help shape the future of SocialFi!
Recruiter, Marketer, Advertiser, Business Developer
Open roles
- Marketer
- Business Developer
- Recruiter
- Advertiser
Requirements
- Clear natural English communication without translators or AI
- Professional fast and reliable
- Fluent in your native language
If you want to be part of something early and actually make an impact — reach out
Senior Rust Engineer — Decentralized AI Compute & GPU Orchestration
Sirex Portfolio Companies
Salary: $170,000 – $240,000 USD base + meaningful equity + token package
Location: Remote-first (any timezone)
About the role
We’re building the next layer of decentralized compute for AI agents — GPU orchestration, libp2p networking, verifiable execution and on-chain coordination. Join one of our high-conviction portfolio companies or work directly with the Sirex infra team.
What you’ll do
•Design and ship production Rust services for distributed GPU clusters and agent orchestration
•Build libp2p + IPFS-based peer discovery and data exchange layers
•Implement verifiable compute primitives (zkML, TEE, or on-chain proofs)
•Optimize for cost, latency and fault tolerance at scale
•Collaborate with AI teams on autonomous agent deployment
Requirements
•4+ years Rust (production experience mandatory)
•Strong background in distributed systems, networking or blockchain infra
•Experience with libp2p, IPFS, GPU compute (CUDA/ROCm) or TEEs — big plus
•Deep understanding of AI agent workloads
What we offer
•Direct impact on core infrastructure that powers multiple portfolio companies
•Top-tier equity + token upside
•Fast growth to Staff/Principal level
•Work with the best AI + crypto teams in the space
Junior / Middle Metaverse Developer (Unity / Web3 / VR)
You will work with Unity, WebGL, and blockchain technologies to create engaging metaverse features and optimize them for performance across different devices. The developer will collaborate with designers and backend engineers to deliver scalable and stable products.
Requirements include experience with Unity and C#, understanding of 3D development, Web3 or blockchain basics, and familiarity with Git and API integration. Experience with VR/AR, NFTs, or multiplayer systems is a plus.
We offer remote work, flexible hours, crypto payments, and the opportunity to build innovative metaverse products.