6h ago

Staff Protocol Engineer

Sweden

โœจ $200k-$250k / yearest.

full-timesenior Remote

๐Ÿ›  Tech Stack

๐Ÿ’ผ About This Role

You'll lead blockchain protocol improvements for a globally adopted ecosystem, focusing on throughput optimization and low-latency transactions. This role drives innovations in proposer-builder separation and MEV mitigation in a remote-first environment.

๐ŸŽฏ What You'll Do

  • Design and deliver scalability solutions including throughput optimization and execution architectures
  • Lead protocol initiatives related to PBS, MEV mitigation, and transaction ordering systems
  • Develop parallelized transaction execution models within EVM-based environments
  • Build and optimize core blockchain infrastructure components

๐Ÿ“‹ Requirements

  • 7+ years in backend, distributed systems, or protocol engineering
  • Strong proficiency in Golang and large-scale distributed systems
  • Hands-on experience with Ethereum clients like Geth
  • Proven track record architecting high-performance production-grade systems

โœจ Nice to Have

  • Familiarity with MEV, PBS, parallel execution models
  • Open-source blockchain contributions or protocol-level engineering

๐ŸŽ Benefits & Perks

  • ๐ŸŒ Remote-first global work environment with flexible arrangements
  • ๐Ÿ  Home office setup allowance
  • ๐Ÿ’ฐ Competitive compensation aligned with industry standards
  • ๐Ÿ–๏ธ Flexible paid time off policy
  • ๐Ÿค– AI tooling allowance to support productivity

๐Ÿ“จ Hiring Process

Estimated timeline: 2-4 weeks ยท AI estimate

  1. 1Recruiter callยท 30 min
  2. 2Technical interviewยท 60 min
  3. 3System design interviewยท 60 min
  4. 4Offerยท 15 min
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