Lead Blockchain Security Developer (Canton)

Jobgether • Switzerland

Remote

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AI Summary

Lead the design and implementation of core smart contract libraries and reference applications for a privacy-preserving, institutional-grade distributed ledger ecosystem. Drive security design reviews, threat modeling, and audit preparation while building AI-native engineering workflows. Requires deep expertise in Daml, UTXO-based architectures, and DeFi primitives.

Key Highlights

Lead end-to-end development of production-grade smart contract library for Daml-based ecosystem

Architect core DeFi reference applications including privacy-preserving DEX, lending protocols, and stablecoin settlement

Drive security design reviews, threat modeling, and audit preparation

Build AI-native engineering workflows and apply AI-assisted techniques for vulnerability discovery

Fully remote role with global collaboration opportunities

Key Responsibilities

Lead the end-to-end development of a production-grade smart contract library for a Daml-based ecosystem, including vaults, RBAC systems, credentials, messaging gateways, and modular account primitives.

Architect and implement core DeFi reference applications such as privacy-preserving decentralized exchanges, lending protocols, cross-network stablecoin settlement systems, and confidential auction platforms.

Drive the implementation of key protocol standards and ensure compatibility across evolving ecosystem specifications in collaboration with external technical stakeholders.

Own technical roadmap discussions, milestone planning, and delivery coordination with multiple institutional and protocol partners.

Conduct deep security design reviews, threat modeling, and audit preparation in collaboration with internal security researchers and auditors.

Build and extend AI-native engineering workflows, including automation agents, evaluation systems, and security-focused tooling.

Apply AI-assisted techniques to enhance vulnerability discovery, invariant testing, fuzzing, and formal analysis.

Contribute insights and improvements back to protocol-level tooling, SDKs, and developer experience frameworks.

Engage in advanced research around privacy-preserving financial systems, multi-party authorization, and secure DeFi architecture.

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Technical Skills Required

Daml Canton Cardano Mina Zcash LayerZero Wormhole Chainlink CCIP Starknet Aptos Arbitrum Stylus Stellar

Benefits & Perks

Fully remote work with global collaboration opportunities

Flexible time off and strong work-life balance support

Paid parental leave

Home office equipment stipend (up to 500 USD)

Medical insurance coverage

Learning and development support

Regular in-person global team gatherings

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Nice to Have

Background in cryptography or financial engineering.

Experience in institutional finance, capital markets, or tokenized real-world assets.

Contributions to open-source blockchain or AI tooling projects.

Experience with non-EVM ecosystems such as Starknet, Aptos, Arbitrum Stylus, or Stellar.

Job Description

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Lead Blockchain Security Developer (Canton) in Switzerland.This role sits at the forefront of next-generation institutional blockchain infrastructure, focused on building secure, production-grade DeFi primitives for a highly advanced distributed ledger ecosystem. You will lead the design and implementation of core smart contract libraries and reference applications that will define how developers build on a privacy-preserving, institutional-grade network. The position blends deep protocol engineering, security research, and product ownership in a highly collaborative, AI-augmented development...

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