Security Development Engineer
OKX is seeking individuals with valid right to work in Singapore, without need for visa sponsorship, as a priority.
Company Overview: OKX, established in 2017, is at the forefront of leveraging technology to shape the future. Our digital asset exchange, Web3 portal, and blockchain ecosystems are revolutionizing global systems. Trusted by over 50 million users across 180 countries, OKX empowers individuals to delve into the Web3 world, offering diverse products and cutting-edge solutions. We are committed to fostering innovation and reshaping the financial landscape through blockchain technology and decentralized finance.
We value creativity, social responsibility, diversity, and inclusion in our team of over 3,000 employees worldwide. Join us and help forge a future driven by innovation!
Responsibilities:
Design and maintain scanning tools for DevSecOps, incorporating task and resource scheduling systems.
Integrate security principles across the software development lifecycle stages - from design to deployment.
Manage performance monitoring of the DevSecOps platform, ensuring its safe and stable functionality.
Collaborate with the development team to meet security requirements and enhance security performance continually.
Qualifications:
Minimum 5 years of backend development experience with proficiency in Golang, Java, or Python.
In-depth understanding and extensive use of SAST/DAST/IAST principles.
Expertise in Kubernetes, containers, and microservices.
Solid background in database design and optimization, with SQL and NoSQL database knowledge.
Familiarity with network protocols, security mechanisms, and client vulnerabilities along with mitigation strategies.
Strong problem-solving skills and ability to work effectively in a team.
Excellent communication abilities for collaboration within teams and cross-departmentally.
Preferred understanding of network security and vulnerability identification.
Benefits:
- Competitive compensation package.
- Learning and Development programs with education subsidies.
- Team-building activities and company events.
- Wellness and meal allowances.
- Comprehensive healthcare coverage for employees and their dependents.
- More perks revealed throughout the application process!
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
AI Product Lead
Sirex Portfolio Companies
Salary: $160,000 – $225,000 USD base + equity
Location: Remote-first
About the role
Own product strategy and roadmap for AI-native products inside our portfolio (autonomous agents, AI devtools, RWA platforms). Bridge technical founders and go-to-market.
What you’ll do
•Define product vision and prioritization for AI agent platforms
•Work directly with engineering on agent architecture and user experience
•Run user research and go-to-market experiments
•Help portfolio companies ship from MVP to product-market fit
Requirements
•4+ years product experience (ideally in AI or Web3)
•Strong technical understanding of LLMs and agents
•Previous startup or VC portfolio experience
•Data-driven and execution-focused
What we offer
•Work across multiple exciting AI/Web3 companies
•Huge ownership and equity upside
•Direct mentorship from Sirex partners
On-Chain AI Analyst / Data Scientist
Sirex (Fund + Portfolio)
Salary: $145,000 – $200,000 USD base + equity
Location: Remote-first
About the role
Turn on-chain data into alpha for AI agents, DeFi protocols and RWA investments. Build dashboards, anomaly detection and predictive models using real-time blockchain data.
What you’ll do
•Develop on-chain analytics pipelines (The Graph, Dune, custom indexers)
•Build AI models that predict protocol TVL, agent activity and RWA flows
•Create internal tools for investment thesis validation
•Research and publish insights on autonomous agent behavior on-chain
Requirements
•Strong Python + SQL + data science background
•Deep experience with blockchain data (Dune, Flipside, custom subgraphs)
•Familiarity with LLMs and agent systems
•Previous crypto research or trading experience
What we offer
•Direct influence on fund investment decisions
•Access to proprietary on-chain datasets
•Fast-track to senior research roles
RWA & Tokenization Protocol Engineer
Salary: $155,000 – $220,000 USD base + equity + token package
Location: Remote-first
About the role
Build real-world asset tokenization protocols and compliant on-chain infrastructure for our RWA portfolio companies (real estate, carbon credits, invoices, treasuries).
What you’ll do
•Design and audit upgradeable smart contracts for RWA issuance, custody and compliance
•Implement cross-chain bridging, oracle integration and KYC/AML hooks
•Build tokenization SDKs and developer tools
•Work on regulatory-compliant mechanisms (ERC-3643, ERC-1400 style)
•Ship production protocols on Ethereum, Polygon, Arbitrum and Solana
Requirements
•4+ years Solidity + security experience (OpenZeppelin, audits)
•Deep knowledge of token standards and RWA primitives
•Experience with legal/compliance wrappers — strong plus
•Rust or Move experience is a bonus
What we offer
•Work on protocols that bring trillions in real-world value on-chain
•Direct collaboration with legal and regulatory partners
•High upside through protocol ownership and tokens
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