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Spiral Blockchain Engineer

Block
Oakland, CA Full Time
POSTED ON 3/8/2025
AVAILABLE BEFORE 4/6/2025
Employer: Block Inc.

Rate of Pay: $545,000.00 - $547,850.00 per year

Duties

Specialize in backend, security, and bitcoin blockchain engineering. Responsible for working on next-generation Bitcoin technology and features, including developing functionalities for the Lightning network node. Design, build, troubleshoot, and enhance Bitcoin features, services, and infrastructure. Contribute to the Lightning Development Kit (LDK) by reviewing code, enhancing testing infrastructure, and expanding support for language bindings. Extend support for new language bindings, including Java, Kotlin, JavaScript, WebAssembly, browser extensions, Python, and Go. Implement Taproot support encompassing musig, Point Time Locked Contracts (PTLCs), and multi-sig scripts. Enhance sample wallets and nodes that integrate the Bitcoin Development Kit (BDK) with the LDK sample, providing default configurations for common scenarios. Develop an improved backup mechanism featuring support for multiple languages, live-backups, and multi-device capabilities, integrating both BDK and LDK. Develop support for Lightning Service Provider (LSP) functionality, including automatic channel management and 0-confirmation channels. Improve Lightning Network payment protocols such as BOLT12 and LNURL. May telecommute.

Requirements

Employer will accept a Bachelor’s degree Computer Engineering, Computer Science in or related field and 5 years of progressive, post-baccalaureate experience in the job offered or in a Spiral Blockchain Engineer-related occupation.

Position Requires Experience In The Following

  • Building high-scale backend systems, including secure best practices, event-driven architecture, database management, and infrastructure tooling.
  • Designing and developing large-scale, multi-tiered, distributed software applications or network-intensive systems.
  • Translating functional requirements into robust, efficient software that integrates well with overall system architecture.
  • Cross-functional collaboration, working effectively across teams and disciplines.
  • Rust, Java, Kotlin, Go, or C/C .
  • SQL and NoSQL databases.
  • Technical leadership and execution across the entire software development lifecycle, including requirements gathering, design, coding, testing, deployment, and maintenance.
  • Evaluating and making informed decisions regarding the adoption of new or existing software products and tools.
  • Mentoring and guiding junior engineers.

Every benefit we offer is designed with one goal: empowering you to do the best work of your career while building the life you want. Remote work, medical insurance, flexible time off, retirement savings plans, and modern family planning are just some of our offering. Check out our other benefits at Block.

Block, Inc. (NYSE: XYZ) builds technology to increase access to the global economy. Each of our brands unlocks different aspects of the economy for more people. Square makes commerce and financial services accessible to sellers. Cash App is the easy way to spend, send, and store money. Afterpay is transforming the way customers manage their spending over time. TIDAL is a music platform that empowers artists to thrive as entrepreneurs. Bitkey is a simple self-custody wallet built for bitcoin. Proto is a suite of bitcoin mining products and services. Together, we’re helping build a financial system that is open to everyone.

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Salary : $545,000 - $547,850

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