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Senior Backend Engineer

Lightspark

Salary not specified
Nov 4, 2025
Culver City, CA, USA
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Lightspark is building open payments for the Internet—always-on payment solutions powered by Bitcoin, the only open, neutral network for moving value.

Requirements

  • Infrastructure or back-end engineering
  • Utilizing one of the following languages: Go, Python, Java, or C/C++
  • Developing software solutions for Blockchain technologies
  • Developing software applications for the Bitcoin Blockchain
  • Writing high quality and well tested code
  • Complex systems design and implementation
  • Using data to influence decisions
  • Off-the-shelf coding and deployment solutions (e.g., Docker, Kubernetes, or AWS)

Responsibilities

  • Build software enterprise-ready infrastructure for an open payment protocol for the Internet.
  • Build new software financial systems, services, and processes accessible to everyone.
  • Design, build, scale, and maintain production services.
  • Build a deep understanding of the business and collaborate with the community to make core protocol and implementation improvements.
  • Create a rich services layer to serve the next set of users and use cases bringing Lightning to mass adoption.
  • Build software frameworks to collect and deeply analyze internal data for the purposes of solution improvement.
  • Extend Lightning via advanced functionality that solves the next wave of complex problems and introduces the company to broader audiences.

Other

  • Master’s degree in Computer Science, Engineering, or related field and 3 years as a Backend Engineer or related occupation. Alternatively, in lieu of a Master’s degree, employer will accept 7 years of experience. Employer will accept any suitable combination of education, training, or experience.
  • Communicating and collaborating across technical and other cross functional teams
  • Location – Culver City, CA
  • We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or other applicable legally protected characteristics.
  • We will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of the State of California Fair Chance Initiative for Hiring.