[Hiring] Senior Operations Engineer DeFi Infrastructure @Ant-Tech

Role Description

We’re hiring a Senior Operations Engineer to own the reliability, security, and observability of institutional-grade DeFi operations infrastructure. This role is focused on operating production DeFi systems at scale — including vaults, multisigs, on-chain treasury infrastructure, automation pipelines, monitoring, and security tooling across Ethereum and L2 ecosystems.

What You’ll Work On

• 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

Qualifications

• 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

Requirements

• Datadog, Grafana, PagerDuty, or custom monitoring systems
• ERC-4626 vault experience
• Fireblocks / BitGo familiarity
• Multi-chain operations across Ethereum & L2s
• Rapid prototyping using AI tools

Company Description

Ant-tech is a reputable headhunter agency in France, specializing in providing high-quality recruitment services for companies across various industries. With a team of experienced professionals and an extensive network of partners, Ant-tech connects talented candidates with organizations in need, particularly in the technology, finance, and other sectors. Committed to delivering optimal recruitment solutions, Ant-tech focuses not only on finding the right talent but also ensuring long-term and sustainable growth for both candidates and partner companies.