Lightspark Inc. logo

Lead Lightning Network Infrastructure Engineer

Job Overview

Location

Los Angeles HQ

Job Type

Full-time

Category

Software Engineer

Date Posted

March 4, 2026

Full Job Description

đź“‹ Description

  • • Join Lightspark Inc., a pioneering company dedicated to building the open payment protocol for the Internet, making money move as seamlessly as data – instantly, globally, and without friction. We are seeking a highly skilled and motivated Lead Lightning Network Infrastructure Engineer to play a pivotal role in shaping the future of digital payments.
  • • In this critical role, you will be instrumental in designing, building, and scaling robust production services that power our innovative enterprise tools like Grid, Node, and Spark. These tools empower businesses worldwide to send and receive money with unparalleled speed, security, and cost-efficiency.
  • • Your responsibilities will extend to the intricate debugging of production issues, providing expert support to customers integrating our cutting-edge services, and ensuring their success on the Lightning Network.
  • • You will be a key architect of our long-term technical strategies, developing and implementing advanced tooling to significantly enhance the stability, debuggability, monitoring, and overall support infrastructure for our services and our valued customer base.
  • • A core aspect of this position involves staying at the forefront of the Lightning Protocol, implementing new features and advancements to ensure our services remain at the absolute cutting edge of the network's capabilities.
  • • This role thrives in a highly collaborative environment. You will be expected to actively learn and share knowledge not only about the Lightning Network but also about the broader Bitcoin Network and other blockchain technologies, contributing to a culture of continuous improvement and collective growth.
  • • We encourage active participation and collaboration within the Lightning Network and Bitcoin communities, with opportunities to contribute to core protocol improvements and shape the direction of these vital ecosystems.
  • • As a Lead Engineer, you will guide and mentor a local team of Lightning Engineers, fostering their technical development and ensuring the team's collective success.
  • • You will serve as a technical leader, upholding the integrity of our platform, promoting best practices in software development and infrastructure management, and driving technical excellence across the engineering department.
  • • A significant part of your contribution will involve building sophisticated frameworks for collecting and deeply analyzing Lightning data. This data-driven approach will be crucial for identifying areas of improvement, optimizing performance, and driving innovation in our solutions.
  • • You will leverage your expertise in designing, building, scaling, and maintaining complex API services and distributed systems. Experience with technologies such as GraphQL, REST, Thrift, Manhattan, PostgreSQL, Redis, and Memcached is essential for success in this area.
  • • Collaboration with engineering and product leadership is key. You will actively contribute to driving technical strategy and roadmaps by identifying critical problems, ideating innovative solutions, and formulating clear milestones and delivery dates.
  • • Your leadership will extend to mentoring junior engineers, providing specific, actionable feedback through ad-hoc discussions and formal reviews, conducting thorough code reviews on platforms like GitHub and Phabricator, reviewing design documents, and assisting in project breakdown and task management.
  • • You will be responsible for developing novel engineering solutions using a variety of modern programming languages, with a strong emphasis on Go and Rust, alongside Python, Scala, Java, and Kotlin.
  • • Experience with cloud infrastructure, specifically AWS, and containerization technologies like Kubernetes and Docker, is vital for managing and deploying our services effectively.
  • • Furthermore, you will configure complex deployments using Helm and Terraform, while implementing and maintaining robust monitoring and alerting systems using Prometheus and Grafana to ensure system health and performance.
  • • This role offers a unique opportunity to be at the forefront of a rapidly evolving industry, shaping the future of global payments and contributing to a more accessible and efficient financial ecosystem. You will be a key player in a mission-driven company that values innovation, collaboration, and technical excellence.

Skills & Technologies

Python
Java
Go
Rust
Kotlin
DevOps
Senior
Onsite
Degree Required

Ready to Apply?

You will be redirected to an external site to apply.

Lightspark Inc. logo
Lightspark Inc.
Visit Website

About Lightspark Inc.

Lightspark provides enterprise-grade infrastructure for the Bitcoin Lightning Network, offering APIs, SDKs, and managed services that let businesses send and receive instant, low-cost Bitcoin payments, custody funds, and access liquidity without operating their own Lightning nodes. The company also builds Lightspark Wallet and Lightspark Predict, tools that abstract complexity, automate channel management, and provide real-time analytics for treasurers and developers integrating Lightning into wallets, exchanges, marketplaces, and treasury applications.

Get more remote jobs like this

Subscribe to the weekly newsletter for similar remote roles and curated hiring updates.

Newsletter

Weekly remote jobs and featured talent.

No spam. Only curated remote roles and product updates. You can unsubscribe anytime.

Similar Opportunities

Argentina - Remote
Full-time
Expires May 4, 2026
Python
PHP
Ruby
+5 more

2 months ago

Apply
⏰ EXPIRES SOON
Argentina
Full-time
Expires Apr 25, 2026 (Soon)
Python
JavaScript
TypeScript
+4 more

2 months ago

Apply
Colombia - Fully Remote
Full-time
Expires May 24, 2026
Python
JavaScript
TypeScript
+3 more

28 days ago

Apply
Colombia - Fully Remote
Part-time
Expires May 24, 2026
Python
JavaScript
TypeScript
+3 more

28 days ago

Apply