Lightspark Tech Stack

Real-time global payouts API powered by Lightning Network

Financial Services Los Angeles 51–200 employees Founded 2022 Privately Held

Lightspark operates a real-time payments network built on Lightning, Node.js, and cloud infrastructure (AWS/GCP), with a tech stack spanning Rust, Go, and Kotlin alongside Bitcoin core. The hiring mix—weighted toward senior engineers, legal, security, and compliance—reflects a fintech scaling challenge: the company is simultaneously building a financial crimes operations function, transitioning accounting in-house, deploying multi-party computation, and implementing secure SDLC. These projects signal a maturing compliance and security posture required to handle high-volume global payouts at scale.

Tech Stack 29 technologies

Core StackNode.js Apache Spark AWS Python Rust Go Google Ads HubSpot Cursor Figma TypeScript Java Docker Kubernetes Kotlin Terraform GCP SAST DAST CI/CD AWS KMS Lightning Network Ahrefs Semrush Codex C/C++ Lightning Bitcoin

AdoptingHSM

What Lightspark Is Building

◆Challenges

Building financial crimes function
Scaling compliance operations
Preventing funds loss
Resilient against ddos attacks
Transitioning accounting function to in-house
High-volume global payments
Improving efficiency with ai workflows
Identifying gaps in monitoring
Seamless financial statement close
Secure private key management

▲Active Projects

Improve transaction monitoring
Build financial crimes operations function
Transition of accounting function to in-house
Ai-augmented engineering
Ai-enabled workflow automation
Build quality assurance function
Build vendor and tooling strategy
Secure sdlc implementation
Multi-party computation deployment
Monthly financial statement close process

Hiring Activity

Accelerating15 roles · 7 in 30d

Department

Engineering

Legal

Marketing

Security

Design

Finance

Product

Support

Seniority

Senior

Lead

Junior

Mid

Staff

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About Lightspark

Lightspark provides a global payouts API that settles cross-border payments in seconds using the Lightning Network. The platform targets digital banks, marketplaces, and creator platforms that need to move funds to users and merchants worldwide without managing fragmented liquidity. Founded in 2022 and based in Los Angeles, the company operates with a lean structure of 51–200 employees focused on bridging legacy financial rails with digital-native payment infrastructure. Current operational priorities center on compliance automation, secure private key management, and resilience against DDoS attacks.

HeadquartersLos Angeles

Company Size51–200 employees

Founded2022

Hiring MarketsUnited States

Frequently Asked Questions

What technology does Lightspark use for payments?

Lightspark uses Lightning Network alongside Node.js, Apache Spark, Rust, Go, and Kotlin. The platform runs on AWS and GCP, with Bitcoin and Lightning as core settlement layers.

What is Lightspark working on?

Current projects include financial crimes operations, multi-party computation deployment, secure SDLC implementation, in-house accounting transition, and AI-augmented engineering workflows. The company is also building a quality assurance function and vendor strategy.

How this profile is built

Lightspark's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.