• @Alexdeveloper

    About me: Senior Blockchain Developer| 5+ years experience | Smart contracts & Solidity | Ethereum & DeFi expert | Web3.js, Ethers.js | Blockchain architecture specialist

    Interests: Portfolio Reviews, Smart Contracts, Security Audits, DeFi

  • @DataChainTushar

    About me: Web3 product ops and blockchain career contributor discussing Singapore Web3 jobs, crypto compliance roles, Solidity interviews, cross-chain rollouts, mainnet testing, token compensation, relocation decisions, and proof-based hiring signals for blockchain professionals.

    Interests: Job Search, Interview Prep, Security Audits, DeFi

  • @DeFiArchitect

    About me: Senior Blockchain Developer & Architect | Specializing in zk-proofs, Chainlink oracles & Web3 gaming | Rust expert transitioning to blockchain architecture | Passionate about DeFi, smart contracts & career mentoring | Building the future of decentralized systems

    Interests: Interview Prep, Smart Contracts, Security Audits, DeFi

  • @zippy-thinker

    About me: Hi! I’m Hasninza Kainat, a BS Cybersecurity student passionate about SOC & Security Operations. I love learning about threat detection, network security & digital forensics. Excited to connect, learn from everyone here, and grow together. Open to internships & collab

    Interests: Career Switching, Job Search, Freelancing

  • Hi, I am

    Emma Thomas

    @emmathomas

    About me: Web3 & blockchain content writing taught me to simplify complex crypto topics. Now, I focus on Web3 hiring: how candidates build proof-of-work, how portfolios are judged, and what makes a blockchain profile trusted by recruiters

    Interests: Job Search, Interview Prep, Portfolio Reviews, DAOs

  • 12 days left
    New York, NY Posted: Aug 27, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    Polymarket is the world's largest prediction market platform. Built as a peer-to-peer marketplace with no centralized "house," Polymarket enables people to trade on real-world event outcomes across politics, economics, sports, culture, and global affairs. Aggregating diverse opinions into transparent, market-based probabilities that reflect collective expectations of the future, Polymarket traded...
  • 12 days left
    Remote · Worldwide Posted: Aug 27, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    Peratera is a UK-based fintech company founded in 2022 and authorised by the Financial Conduct Authority (FCA) as an Electronic Money Institution (EMI). Peratera is building a modern, all-in-one payment platform that enables international businesses to open multi-currency accounts, send and receive global payments, and manage cross-border transactions seamlessly from...
  • 12 days left
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    Compliance Officer

    BybitFull Time

    El Salvador Posted: Aug 27, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    Established in 2018, Bybit is one of the world's leading cryptocurrency exchanges and digital financial ecosystems, serving over 80 million users globally. Bybit provides professional-grade infrastructure, innovative online spot and derivatives trading services, mining and staking products, as well as institutional support to retail and enterprise clients worldwide. Role Summary...
  • 12 days left
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    Senior Data Scientist (Consumer)

    CoinbaseFull Time

    Remote · Singapore Posted: Aug 27, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    Coinbase is on an uncompromising mission to increase economic freedom around the world. As the largest regulated crypto exchange and Web3 platform in the United States, Coinbase builds transparent, accessible, and secure products that allow hundreds of millions of users and institutions to trade, stake, custody, and transact across the...
  • Resource PDF 90 KB
  • 5 days left
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    Backend Engineer

    Axiom TradeFull Time

    Austin, TX (On-site) Posted: Aug 20, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    Axiom Trade is building the future of retail trading. As market opportunities increasingly migrate on-chain, Axiom's mission is to make discovering and trading digital assets fast, powerful, and intuitive. Serving millions of active users and facilitating more than $100M in daily trading volume, Axiom is operated by a lean, high-ownership,...
  • 5 days left
    A

    Rust Engineer

    Axiom TradeFull Time

    Austin, TX Posted: Aug 20, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    Axiom Trade is building the future of retail trading. As opportunities migrate on-chain, Axiom's mission is to make discovering and trading digital assets fast, powerful, and intuitive. Serving millions of active users and facilitating more than $100M in daily trading volume, Axiom is operated by a high-ownership, fast-moving engineering team...
  • 5 days left
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    De-Fi Engineer

    G-20 GroupFull Time

    Zürich, Switzerland London, New York, Hong Kong Posted: Aug 20, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    G-20 Group is a cross-asset trading firm headquartered in Switzerland, trading delta-one and derivatives markets globally. Combining startup agility with institutional-grade experience across proprietary trading, advanced technology, and quantitative finance, G-20 Group operates at the leading edge of financial and digital asset markets. Role Summary G-20 Group is seeking an...
  • 5 days left
    S

    Security Operations Intern

    Sky MavisIntern

    Vietnam Posted: Aug 20, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    Sky Mavis is building the future of gaming and virtual economies. As the creators of Axie Infinity—the groundbreaking Web3 game—and Ronin, an Ethereum-linked blockchain crafted specifically for gaming, Sky Mavis empowers players, developers, and creators with true digital ownership. Role Summary Sky Mavis is looking for a proactive Security Operations...
  • 5 days left
    C

    Software Engineer, Data Feeds

    Chainlink LabsFull Time

    Remote · Brazil, Argentina +2 Posted: Aug 20, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    Chainlink is the industry-standard decentralized oracle network bringing capital markets onchain and securing the vast majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power institutional tokenized assets, lending protocols, payments, and stablecoins. Since pioneering decentralized oracle networks, Chainlink has...
  • 5 days left
    Remote · United States Posted: Aug 20, 2026
    Shubhada Pande
    @ShubhadaJP
    Job description
    LatamCent connects top global tech talent and builds secure, scalable cross-border fintech and Web3 settlement solutions. Combining cutting-edge cloud infrastructure with blockchain-based settlement rails, the company powers international payments, payroll, and digital asset transactions across the Americas. Role Summary LatamCent is hiring a hands-on Lead Security and Infrastructure Engineer to...
  • Difficulty - Hard
    Total Plays - 5
    Allowed Time - 15 sec
    Best time - 3.039 sec
    #A
    #B
    #C
    #D
    Explanation:
    The biggest protocol hacks in 2026 stem from compromised off-chain keys and access control, not just smart contract code. Proving you can secure key management (KMS/HSM) and multi-sig architecture directly translates your Web2 IAM skills into stopping real-world Web3 exploits—which is exactly what founders are hiring for.