Senior Blockchain Software Engineer

N-iX
Cambridge, MA
Remote
Job Description
N-iX is looking for a Senior Blockchain Software Engineer to join their team and work on high-throughput backend systems for a leading digital asset trading platform.

Requirements

  • Bachelor’s or Master’s degree in Computer Science or related field
  • ~8 years of professional software engineering experience
  • Strong proficiency in Java and experience with modern frameworks and distributed systems
  • Experience with performance optimization (e.g., low-latency systems, microservices)
  • Knowledge of security and compliance best practices in financial or regulated contexts
  • Deep interest and/or hands-on experience in blockchain, crypto infrastructure, or decentralized technologies (e.g., EVM-based networks, consensus protocols)
  • Strong collaboration and mentorship skills in a fast-moving, cross-functional environment
  • Upper-intermediate English proficiency is required, along with native proficiency in Spanish or Portuguese

Benefits

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
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