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Senior Backend Engineer (Node.js + Blockchain)

Blockskye

Salary not specified
Sep 25, 2025
Remote, US
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Blockskye is seeking to build performant backend systems and deploy serverless solutions in AWS to power the core infrastructure behind its travel and expense platform using blockchain technology

Requirements

  • 3+ years of experience building backend systems in Node.js with MEVN, MEAN or MERN stacks in production-level deployments
  • Solid understanding of MVC design patterns, DRY Principles, OOP, and application architecture
  • Strong background in solution design, with the ability to architect scalable and efficient software solutions
  • Deep understanding of serverless architecture and AWS services (Lambda, S3, RDS, CloudWatch, etc.)
  • Experience with message processing systems such as SQS, RabbitMQ, or Khafka
  • Experience designing RESTful APIs and working with microservice architectures
  • Solid foundation in database design, especially relational databases and non-relational databases (e.g., MySQL, PostgreSQL, MongoDB)

Responsibilities

  • Design and develop robust backend services and APIs using Node.js and modern frameworks
  • Lead the development team, providing guidance and mentorship to junior developers
  • Architect and optimize serverless systems on AWS (Lambda, S3, RDS, etc.)
  • Mentor junior developers and contribute to a strong team culture
  • Collaborate with cross-functional stakeholders to translate business needs into technical solutions
  • Monitor, debug, and improve system reliability and performance
  • Participate in code reviews, design discussions, and continuous improvement initiatives

Other

  • Strong communication skills and ability to work across time zones, particularly Eastern Time
  • 3+ years of experience
  • Ability to work with a high-caliber team across engineering, product, and blockchain development
  • Location preference for those located in or near the Greater Boston or Chicago areas
  • Travel requirements not specified