Sr Software Engineer - Remote

About the Opportunity

We are seeking a highly skilled Software Engineer to join a specialized team dedicated to the security and resilience of high-performance blockchain infrastructure. In this role, you will focus on adversarial testing and infrastructure robustness, playing a pivotal part in safeguarding a major decentralized network against emerging threats. This is a high-impact opportunity for an engineer who thrives in lean, fast-paced environments at the intersection of core protocol development and systems security.

Responsibilities

• Infrastructure Fortification: Build and maintain critical technical infrastructure for a primary blockchain validator client, ensuring long-term stability and performance.
• Adversarial Framework Design: Develop sophisticated testing methodologies and frameworks designed to simulate complex attacks, identifying and mitigating vulnerabilities within distributed systems.
• Scalability & Reliability: Partner with cross-functional engineering teams to architect network solutions that prioritize security, horizontal scalability, and low-latency performance.
• Full-Cycle Development: Drive the entire software lifecycle—from initial concept and architectural design to production deployment—ensuring seamless transitions across testing environments.
• Knowledge Leadership: Produce high-quality technical documentation and system designs to maintain rigorous engineering standards and facilitate collaboration across the organization.

Requirements

• Educational Background: Bachelor’s degree in Computer Science, Engineering, or a related technical field (or equivalent practical experience).
• Core Experience: 3+ years of professional experience working with core infrastructure, distributed systems, and advanced testing protocols.
• Technical Stack: Advanced proficiency in Rust or C++, with a proven track record of writing secure, high-performance code and diagnosing system-level vulnerabilities.
• Systems Expertise: Hands-on experience with configuration management, automation, and complex technical troubleshooting.
• Scripting & Monitoring: Strong scripting capabilities focused on improving automation and real-time system monitoring.
• Collaborative Mindset: A demonstrated ability to work effectively within a distributed team to meet mission-critical deadlines.

Preferred Qualifications

• Deep familiarity with Linux systems, systems automation, and enterprise-grade architecture.
• Strong understanding of TCP/IP networking and the fundamental principles of decentralized protocols.
• Experience designing algorithms or software that minimize trust requirements and enhance cryptographic security.
• Active contributions to the open-source community or prior engagement with major Layer 1/Layer 2 blockchain projects.

Compensation & Benefits

Compensation: Base Salary: $150,000 – $275,000 USD (final compensation determined by experience, skill set, and location). Total Rewards: Competitive incentive compensation and a comprehensive benefits package.