Remote Senior Backend Engineer, Scalable Blockchain Infra

cyber

United States

Remote

USD 140,000 - 210,000

Full time

14 days+
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Benefits offered by this job

Remote-first global workforce
Professional reimbursement program
Medical, dental & vision coverage
401k retirement plan
Wellness stipend
Home office setup / ergonomic program

Job summary

Offchain is building the core infrastructure powering Arbitrum, the leading Ethereum scaling solution. You will tackle distributed systems challenges and optimize performance while contributing to security and scalability, working closely with research, product, and blockchain engineering teams.

Ideal candidates have production experience with concurrency-capable languages, a strong ownership mindset, and a collaborative, feedback-friendly approach to work in a fast-paced, remote-first

Qualifications

  • Extensive production experience with a language that supports concurrency (Go, C++, or Rust).
  • Strong ownership mindset and drive to solve complex problems through experimentation.
  • Always updating with the latest technologies and able to collaborate across teams.
  • Open, transparent communication and willingness to give/receive feedback.
  • Proactive and helpful beyond day-to-day tasks.

Responsibilities

  • Work on core infrastructure powering Arbitrum and Ethereum scaling.
  • Optimize performance and contribute to security and scalability.
  • Collaborate with research, product, and blockchain engineering teams.

Skills

Concurrency programming
Ownership mindset
Collaborative problem solving
Strong communication

Tools

WebAssembly
SDK development
Compilers

Job description

Offchain is building the core infrastructure powering Arbitrum, the leading Ethereum scaling solution. You will tackle distributed systems challenges and optimize performance while contributing to security and scalability, working closely with research, product, and blockchain engineering teams.

Ideal candidates have production experience with concurrency-capable languages, a strong ownership mindset, and a collaborative, feedback-friendly approach to work in a fast-paced, remote-first

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