CareerPlanSign in
🌐 Remote💼 Full-time🗓 2026-06-25

Core

Design, implement, and oversee secure systems and applications for enterprise Bitcoin infrastructure and financial products.

Role type

Senior Security Architect (Blockchain/Fintech)

Builds

Enterprise-grade blockchain infrastructure, Bitcoin self-custody solutions, and financial products

Domain

Blockchain, Fintech, Cryptocurrency

Deliverable

production ML models | product features | infrastructure

Required skills

Backend security architecture, Threat modeling, Risk assessment, Secure coding practices, Cloud security (AWS/GCP), Cryptography, Authentication, Key management, Secure SDLC, OWASP/NIST/ISO 27001 frameworks

Preferred skills

Bitcoin/Lightning protocol knowledge, Open-source security contributions, Security certifications (CISSP/OSCP/CEH)

Technologies

Python, Go, C/C++, Rust, AWS, GCP

Responsibilities

Define and drive security architecture across applications, services, and infrastructure; Partner with engineering teams to design and implement secure software systems; Conduct threat modeling, risk assessments, and security reviews; Develop and enforce secure coding practices, frameworks, and review processes; Collaborate with DevOps on cloud and container security, CI/CD hardening, and access controls; Evaluate and integrate security tools for code scanning, vulnerability management, and incident response; Guide and mentor engineers on best practices for secure application development

Seniority

Senior, hands-on IC

Sourced via wellfound · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.