Remote (City)

HackerOne is hiring a Software Engineer III, Payments

About the Role

This position involves building and maintaining secure, scalable payment infrastructure, working closely with engineering and product teams to deliver reliable financial services.

Responsibilities

  • Design, develop, and maintain core components of the payment processing system
  • Collaborate with cross-functional teams to integrate payment solutions
  • Ensure high availability and performance of payment services
  • Implement security best practices to protect financial transactions
  • Troubleshoot and resolve production issues in a timely manner
  • Write clean, maintainable, and well-tested code
  • Participate in code reviews and contribute to technical design discussions
  • Optimize payment workflows for efficiency and user experience
  • Support compliance with financial industry standards and regulations
  • Monitor system metrics and respond to alerts
  • Contribute to incident response and post-mortem analyses
  • Work with third-party payment providers and APIs
  • Improve logging and observability across payment services
  • Drive automation in testing and deployment pipelines
  • Mentor junior engineers and promote engineering best practices
  • Stay current with evolving payment technologies and security threats
  • Evaluate new tools and frameworks for potential adoption
  • Participate in on-call rotations as needed
  • Ensure documentation is accurate and up to date
  • Collaborate with product and security teams to define requirements
  • Support audit processes and internal reviews
  • Help define scalability strategies for growing transaction volume
  • Implement fraud detection and prevention mechanisms
  • Contribute to disaster recovery planning for critical systems
  • Promote a culture of ownership and operational excellence

Nice to Have

  • Master's degree in computer science or related field
  • Experience with real-time transaction processing systems
  • Background in fraud detection or risk mitigation
  • Contributions to open-source projects
  • Experience working in a security-first environment
  • Knowledge of international payment standards and currencies
  • Familiarity with blockchain or cryptocurrency payment systems
  • Experience with high-scale data processing
  • Leadership experience in technical projects
  • Public speaking or conference presentation experience

Compensation

Competitive salary, equity, and benefits package

Work Arrangement

Remote with flexibility for global collaboration

Team

Part of a focused engineering team building robust payment infrastructure

Security Mindset

Candidates must demonstrate a strong commitment to secure coding practices and protecting sensitive financial data.

On-Call Expectations

Engineers are expected to participate in an on-call rotation to support critical payment systems.

Growth Opportunities

Opportunities exist for technical leadership, mentorship, and ownership of key system components.

Available for qualified candidates

Required Skills
Ruby on RailsReact.jsGraphQLPayment SystemsFull-Stack DevelopmentSaaSCross-functional CollaborationProblem Solving
About company
HackerOne
HackerOne is a global leader in offensive security solutions. The HackerOne Platform combines AI with the largest community of security researchers to find and fix security, privacy, and AI vulnerabilities across the software development lifecycle. The platform offers bug bounty, vulnerability disclosure, pentesting, AI red teaming, and code security.
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Job Details
Category other
Posted a year ago