Fullstack Engineer (Fintech Blockchain Security)

Location: Remote (Global)

Company

hirify.global is a leading company specializing in blockchain and fintech technologies, founded in 2014.

What you will do

• Define and drive security architecture across applications, services, and infrastructure.
• Partner with engineering teams to design and implement secure software systems, focusing on backend and data security.
• Conduct threat modeling, risk assessments, and security reviews for new and existing products.
• 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.

Requirements

• 10+ years of experience in software engineering or security architecture roles.
• Strong full-stack background with deep backend security expertise in languages such as Python, Go, C/C++, or Rust.
• Experience designing and securing systems for enterprise fintech, banking, or blockchain environments.
• Knowledge of cryptography, authentication, and key management.
• Hands-on experience with cloud security (AWS, GCP, or similar).
• Familiarity with threat modeling, secure SDLC, and modern application security frameworks (OWASP, NIST, ISO 27001).
• Excellent communication skills to articulate risks and solutions to technical and non-technical stakeholders.

Nice to have

• Experience with Bitcoin, Lightning, or blockchain protocols.
• Contributions to open-source security tools or projects.
• Security certifications such as CISSP, OSCP, or CEH.