Senior Operations Engineer – DeFi Infrastructure

Ant-Tech

Senior Operations Engineer ensuring reliability, security, and observability of DeFi operations infrastructure. Focused on production systems including vaults and monitoring across Ethereum and L2 ecosystems.

Posted 5/23/2026full-timeRemote • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies

VaultWeb3

About the role

Key responsibilities & impact

Security automation and transaction policy controls
Automation reliability, testing, and failure handling
Monitoring and alerting systems for multi-chain operations
Production-grade DeFi operational infrastructure
Wallet security, vault operations, and transaction validation

Requirements

What you’ll need

5+ years in software engineering
3+ years in DeFi/Web3 operations
Experience operating multisigs, vaults, or on-chain treasury systems
Strong experience with Safe (Gnosis Safe) SDK and transaction flows
Security tooling integration experience (Hypernative, Blockaid, Forta, etc.)
Strong testing and automation engineering background

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Ant-Tech Website LinkedIn All Job Openings 11 - 50 employees Founded 2016 🔌 API ☁️ SaaS 🤝 B2B API
SaaS
B2B Ant-Tech is a French technology company specializing in innovative digital solutions, offering services in design, web development, and mobile app creation. The company focuses on user experience and embraces the latest technology trends to deliver high-quality products customized to client needs. Ant-Tech takes pride in their expertise in project management and support, ensuring that all masterpieces run smoothly and efficiently. Senior Operations Engineer – DeFi Infrastructure 🔥 2 minutes ago 🇬🇧 United Kingdom – Remote ⏰ Full Time 🟠 Senior 🏦 DeFi Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Security automation and transaction policy controls
Automation reliability, testing, and failure handling
Monitoring and alerting systems for multi-chain operations
Production-grade DeFi operational infrastructure
Wallet security, vault operations, and transaction validation 🎯 Requirements
5+ years in software engineering
3+ years in DeFi/Web3 operations
Experience operating multisigs, vaults, or on-chain treasury systems
Strong experience with Safe (Gnosis Safe) SDK and transaction flows
Security tooling integration experience (Hypernative, Blockaid, Forta, etc.)
Strong testing and automation engineering background Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Product Manager, Defi Integrations 🕒 May 12 Koinly 11 - 50 ₿ Crypto 💳 Fintech ☁️ SaaS Website LinkedIn All Job Openings Product Manager role focused on Blockchain and Defi integrations at Koinly, enhancing crypto tax solutions through user-centric product development. 🇬🇧 United Kingdom – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🏦 DeFi DeFi Engineer 🕒 November 27, 2025 Cumberland Labs 11 - 50 🔌 API ☁️ SaaS Website LinkedIn All Job Openings DeFi Engineer expanding trading strategies and protocols for a crypto-native trading firm. Collaborating with traders and engineers in a high-performance environment. 🇬🇧 United Kingdom – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🏦 DeFi Defi Portfolio Manager 🕒 October 31, 2025 Cumberland Labs 11 - 50 🔌 API ☁️ SaaS Website LinkedIn All Job Openings DeFi Portfolio Manager executing discretionary trading strategies in a fast-paced crypto environment. Collaborating with teams to enhance execution and manage risk effectively while optimizing market performance. 🇬🇧 United Kingdom – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🏦 DeFi View More DeFi Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

software engineeringDeFi operationsautomation reliabilitytestingfailure handlingtransaction validationsecurity tooling integration