| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
zeroShadow | Remote |
| |||
Ftmo | Prague, Czech Republic | $87k - $150k | |||
MLabs | New York, NY, United States | $144k - $164k | |||
Crossmint | Remote | $34k - $80k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Ergonia | United States | $122k - $150k | |||
Tether Operations Limited | Madrid, Spain | $115k - $138k | |||
Tether Operations Limited | Budapest, Hungary | $115k - $138k | |||
Tether Operations Limited | Yerevan, Armenia | $115k - $138k | |||
Tether Operations Limited | Bangalore, India | $115k - $138k | |||
Tether Operations Limited | Amsterdam, Netherlands | $115k - $117k | |||
Tether Operations Limited | Sao Paulo, Brazil | $115k - $117k | |||
Tether Operations Limited | Madrid, Spain | $126k - $138k | |||
Tether Operations Limited | Dubai, United Arab Emirates | $36k - $105k | |||
Tether Operations Limited | ZH ZĂĽrich CH | $115k - $138k | |||
Tether Operations Limited | Delhi, India | $91k - $105k |
zeroShadow is a Web3 security company protecting the next generation of decentralised systems through proactive security intelligence and rapid incident response.
 We're building tools that help protocols, exchanges, and on-chain organisations prevent attacks before they happen - and react instantly when seconds matter.Â
Join zeroShadow's elite frontline defense team as a Senior Blockchain Security Engineer, where you'll stand shoulder-to-shoulder against relentless bad actors, sophisticated cybercriminals, and nation-state adversaries relentlessly targeting companies and individuals in the blockchain ecosystem. This isn't just a job—it's mission command in the never-ending cyber war: you'll wield deep expertise in blockchain mechanics and smart contract intricacies to craft custom detection scripts, sophisticated alerting systems, and real-time radar enhancements that spot malicious intent before it strikes. Every day brings unique challenges demanding creative problem-solving and rapid, decisive action to neutralize disturbances, thwart breaches, and deploy ironclad protections tailored to each evolving threat—making you a pivotal guardian of digital assets in one of the most dynamic and high-stakes battlefields in tech today. If you're ready to hunt threats that never sleep and protect the future of decentralized finance, this is your call to action.
 If you’re excited about empowering a safer Web3 ecosystem, you’ll thrive here.Â
 What you'll doÂ
- Direct engagement with clients to understand their needs and build tailored capabilities, with a particular emphasis on on-chain asset monitoring and alerting solutions.
- Build custom monitoring across various blockchain analytics tools such as Hypernative, Hexagate, Tenderly, Blockaid and Guardrail.
- In the event of an incident, our team will then work closely with the client to analyze and triage attack vectors and contain vulnerabilities in compromised smart contracts.
 What you'll bringÂ
- Smart Contract Analytical Experience: Applicants should have hands-on experience of 4-6 years of hands-on smart contract experience (auditing experience is a major plus)
- Strong scripting and code development/deployment skills
- Fluent proficiency in Python and other scripting languages
- Cyber Threat Landscape Experience: Knowledge of the current cyber threat environment, including common attack vectors and potential security breaches within the blockchain space. This understanding helps in proactively identifying risks and mitigating threats to digital assets.
- A genuine passion for going the extra distance with an unrelenting quest for excellence
 BenefitsÂ
 Competitive compensation package, typically ranging from $170,000–$200,000+ USD annually (depending on experience, location, and total comp including benefits/equity/bonuses), reflecting the high-impact nature of protecting billions in Web3 assets at a leading firm like zeroShadow. Remote-friendly with opportunities for top talent worldwide.Â
What does a React developer in web3 do?
A React developer in the context of web3 is a developer who is using the React JavaScript library to build user interfaces for decentralized applications (dApps) that run on the Ethereum blockchain
These dApps often use smart contracts to facilitate transactions and other interactions on the Ethereum network
Overall, the role of a React developer in web3 involves using your skills in React development to help build cutting-edge decentralized applications that leverage the power of the Ethereum blockchain
As a React developer in web3, some of your responsibilities might include:
- Integrating the dApp with the Ethereum blockchain. This might involve using tools like web3.js and Ethers.js to connect to the Ethereum network and interact with smart contracts.
- Building the user interface for a dApp using React. This could involve creating components for the various elements of the dApp, such as buttons, forms, and other input elements.
- Implementing features that are specific to decentralized applications, such as handling cryptocurrency transactions and displaying data from the blockchain in a user-friendly way.
- Collaborating with other members of the development team, such as blockchain engineers and designers, to ensure that the dApp functions properly and meets the needs of the end users.