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Senior Software Engineer, Blockchain

Paxos

$173,284 - $203,864
Sep 2, 2025
Remote, US
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Today’s financial infrastructure is archaic, expensive, inefficient and risky — supporting a system that leaves out more people than it lets in. Paxos is rebuilding it by enabling the instant movement of any asset, any time, in a trustworthy way.

Requirements

  • 5+ years of professional experience in software engineering, with substantial expertise in blockchain technologies.
  • Proven hands-on experience with deploying and maintaining code in production environments, including cloud platforms and services.
  • Strong problem-solving and analytical skills; able to troubleshoot and resolve complex technical issues independently.
  • Proficiency in at least one modern programming language (Golang or Java preferred; Kotlin, Rust, Python, or C++ also valued.)
  • Solid foundation in computer science fundamentals, including data structures, algorithms, and distributed system design.
  • Experience building and maintaining cloud-native services using tools such as Kubernetes, Docker, Kafka, and AWS.
  • Strong debugging and problem-solving skills, especially in production environments.

Responsibilities

  • architecting, building, and maintaining Paxos’ blockchain infrastructure and applications
  • use your deep technical expertise and hands-on skills to deliver secure and scalable solutions
  • collaborating closely across functions to help shape our technological direction and execute complex projects
  • deploying and maintaining code in production environments, including cloud platforms and services
  • troubleshoot and resolve complex technical issues independently
  • making meaningful contributions in the areas of blockchain protocols, cryptographic principles, consensus algorithms, and decentralized applications (dApps)
  • Mentor junior engineers and contribute to a culture of technical excellence and continuous learning

Other

  • Excellent communication skills and a collaborative mindset; comfortable working with stakeholders from multiple disciplines.
  • Capable of managing multiple priorities effectively and delivering high-value results in a dynamic, fast-paced environment.
  • Passion for learning and making meaningful contributions in the areas of blockchain protocols, cryptographic principles, consensus algorithms, and decentralized applications (dApps).
  • 5+ years of software engineering experience, ideally in fast-paced, high-growth environments.
  • Excellent collaboration and communication abilities; able to work effectively with cross-functional teams.