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Remote Application Security Engineer - Zetachain

Remote / Online - Candidates ideally in
San Francisco, San Francisco County, California, 94199, USA
Listing for: Blockchain Works
Remote/Work from Home position
Listed on 2026-03-01
Job specializations:
  • IT/Tech
    Blockchain / Web3, Cybersecurity, IT Consultant, Data Security
Salary/Wage Range or Industry Benchmark: 200000 - 250000 USD Yearly USD 200000.00 250000.00 YEAR
Job Description & How to Apply Below
About Zeta Chain

Zeta Chain aims to be the only blockchain you’ll ever need. It is a layer 1 blockchain and developer platform that connects any L1 and L2, from Ethereum to Bitcoin and beyond. Access all of crypto in one place, as a developer or user.

Zeta Chain prides itself on its vibrant and active community, a testament to our growing impact and relevance in the blockchain space:

  • Thriving Ecosystem:
    Over 150+ dApps developed, showcasing diverse innovation and utilization.
  • Engagement:
    With over 800K+ followers on Twitter and an equally active Discord community of 800K+ members, Zeta Chain fosters a dynamic environment for engagement, and collaboration.
  • Activity:
    Our testnet has seen over 35K+ smart contracts deployed and processed over 25M+ transactions.

Find out more about our ecosystem:

Find out more about our hiring culture:
Dream Team Culture

Job Description

At Zeta Chain, we are seeking a dedicated Protocol Security Engineer to play a pivotal role in fortifying the security of our cutting-edge protocol. You will be deeply involved in the development process, ensuring that the code written is both efficient and secure. Your expertise in DeFi risks, ranging from smart contract vulnerabilities to oracle attacks, will be invaluable in guiding the team.

As the blockchain landscape is ever-evolving, staying ahead of the latest security threats and mitigation techniques will be crucial. Your knowledge, especially with the Cosmos SDK, will be instrumental in setting best practices for blockchain security.

Your responsibilities will also encompass reviewing EVM contracts written in Solidity, identifying potential security pitfalls. As a mentor, you'll be expected to elevate the team's security awareness and practices. As the primary point of contact for security assessments, your leadership will be essential in research initiatives aimed at improving Zeta Chain's security stance. Furthermore, you will be at the forefront of testing and addressing vulnerabilities highlighted by our bug bounty program, and leading the development of threat models and risk assessments for the protocol.

Why You Want To Work Here

  • Remote Flexibility: Enjoy the freedom and flexibility of a remote work environment, ensuring a work-life balance. Plus visits to our San Francisco HQ
  • High End Workstations: Get the latest tech for your home office and a cutting edge company laptop
  • Cutting-Edge Technology: Dive deep into the latest advancements in blockchain technology with Zeta Chain's innovative protocol.
  • Impactful Role: Play a pivotal role in shaping the security and efficiency of a leading blockchain protocol.
  • Continuous Learning: Stay updated with the rapidly evolving blockchain landscape, ensuring you're always at the forefront of the industry.
  • Collaborative Environment: Work alongside a team of dedicated professionals, each bringing unique expertise to the table.
  • Community Engagement: Collaborate with external security researchers and white-hat hackers, tapping into the broader community's expertise.
Responsibilities
  • Actively contribute to the development of the Zeta Chain protocol, writing secure and efficient code.
  • Provide expertise on DeFi risks, including smart contract vulnerabilities, oracle attacks, and other DeFi-specific threats.
  • Stay updated with the latest security threats, vulnerabilities, and mitigation techniques in the blockchain space.
  • Provide guidance on best practices for blockchain security, especially within the context of Cosmos SDK.
  • Review and analyze EVM contracts written in Solidity for potential security risks.
  • Train and mentor team members on security awareness and practices.
  • Primary Point of Contact for security assessments and vulnerability assessments of the protocol.
  • Lead the research initiatives to enhance the security posture of Zeta Chain's protocol.
  • Test and triage vulnerabilities reported by our bug bounty program
  • Develop threat models and risk assessments for the protocol.
Who Would Be a Good Fit for This Role?

A candidate who embodies a blend of technical prowess in blockchain development and a keen understanding of security would be ideal for this role. Specifically:

Auditor Background:

  • Those who have…
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