Cryptography Engineer

3 days ago

Singapore beBeeInfrastructure Full time $180,000 - $250,000
System Infrastructure Specialist

We're seeking a skilled System Infrastructure Specialist to support and scale bleeding-edge crypto infrastructure, working across blockchain validators, distributed systems, and security tooling.

About You:

  • You're deeply passionate about blockchain and thrive in technically challenging environments.
  • You have experience with proof-of-stake infrastructure (Solana, Ethereum preferred).
  • You're a Linux power user and can navigate bare-metal and cloud-based environments with ease.
  • You have hands-on experience with observability, security best practices, and infrastructure automation.
  • You enjoy staying ahead of trends in DeFi, crypto, and infrastructure tooling.

What You'll Do:

  • You will build and manage state-of-the-art validator and on-chain infrastructure across major blockchain ecosystems.
  • You will tackle real-world challenges in consensus algorithms, cryptography, and distributed systems.
  • You will ensure reliability and security of RPC nodes, light clients, and related services.
  • You will enhance monitoring and alerting systems to ensure fast, accurate issue resolution.
  • You will experiment with and integrate emerging blockchain technologies and protocols.
  • You will collaborate on security improvements, including key management, server hardening, and intrusion detection.
  • You will contribute to community forums and key external partnerships.
  • You will support a globally distributed team in ensuring continuous system uptime and performance.

Responsibilities Include:

  • Taking ownership of on-chain infrastructure across various blockchain networks.
  • Troubleshooting and solving complex production issues across hybrid environments.
  • Designing resilient systems using Linux, Kubernetes, Terraform, Ansible, and Salt.
  • Writing scripts and tools in Bash, Python, Golang, or Rust to automate and optimize operations.
  • Driving innovation through technical excellence and knowledge sharing.

Why Join Us:

  • Work at the intersection of blockchain, trading, and high-performance engineering.
  • Be part of a fast-moving, intellectually honest, and collaborative culture.
  • Push technological boundaries and solve problems with real-world financial impact.
  • Access bleeding-edge tools and the freedom to experiment with emerging systems.
  • Collaborate with some of the world's brightest minds in finance and technology.

Join a mission-driven team where innovation fuels impact. This is your opportunity to work with the technologies of tomorrow, today — and redefine what's possible in blockchain infrastructure.

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