Lead Blockchain Security Developer (Remote, Denmark)

Job summary

This role is focused on developing secure, production-grade decentralized finance (DeFi) primitives within a next-generation blockchain infrastructure. The position involves leading the design and implementation of smart contract libraries and reference applications, impacting standards for financial institutions and protocol teams.

Qualifications

• Extensive experience with Daml, particularly in building complex smart contract systems.
• 3+ years in UTXO-based or privacy-preserving blockchain architectures.
• Proven background in DeFi engineering, including the development of lending protocols and cross-chain solutions.
• Strong security mindset with experience in auditing and vulnerability management.
• Familiarity with institutional financial systems and compliance.
• Proficient in AI-powered developer tools and workflows.

Responsibilities

• Lead the development of a smart contract library for a Daml-based ecosystem.
• Architect DeFi applications like decentralized exchanges and lending protocols.
• Collaborate with external stakeholders to ensure protocol standards compatibility.
• Manage technical roadmaps and coordinate delivery with partners.
• Conduct security design reviews and threat modeling.
• Enhance engineering workflows with AI techniques for vulnerability discovery.
• Engage in research on privacy-preserving financial systems.

Skills

• Strong communication skills in English.
• High autonomy and ownership mindset in complex environments.

Education

• Relevant degree or equivalent experience in blockchain technology or related fields.

Tools

Benefits

• Experience with cross-chain interoperability solutions and messaging protocols.
• Familiarity with AI tools for security workflows.
• Fully remote work with flexible time off.
• Paid parental leave and medical insurance coverage.
• Home office equipment stipend and learning support.
• Opportunities for global team gatherings and cutting-edge project involvement.