Lightspark Tech Stack

Real-time global payouts API built on Bitcoin's Lightning Network

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

Lightspark operates a payments infrastructure company layered on Bitcoin and the Lightning Network, enabling instant cross-border transfers. The tech stack—TypeScript, Go, Python, Kotlin, plus Lightning Network primitives and Apache Spark—reflects a hybrid fintech + crypto architecture. Hiring is heavily weighted toward security (4 roles) and legal (3 roles) relative to engineering (2), signaling compliance and regulatory complexity as the dominant scaling challenge, not just product velocity.

Tech Stack 20 technologies

Core StackTypeScript Go Python Kotlin Apache Spark AWS Kubernetes Terraform Java Node.js Rust Lightning Network Bitcoin C/C++ GCP SAST DAST CI/CD AWS KMS

AdoptingHSM

What Lightspark Is Building

◆Challenges

Preventing funds loss
Building financial crimes function
Scaling compliance operations
Resilient against ddos attacks
Preventing security vulnerabilities
Scaling accounting processes
Optimizing infrastructure performance
Regulatory compliance in a fast-paced, international environment
Global network rollout
Third-party payment gateway integration

▲Active Projects

Improve transaction monitoring
Build financial crimes operations function
Enterprise product user experience
Build vendor and tooling strategy
Automation opportunities
Streamline billing and collections processes
Regulatory and licensing efforts
Product launches and expansion
Governance and control framework strengthening
Global network rollout solutions

Hiring Activity

Steady15 roles · 6 in 30d

Department

Security

Legal

Engineering

Finance

Product

Sales

Seniority

Senior

Staff

Lead

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About Lightspark

Lightspark provides a global payouts API designed to move funds to users, merchants, and contractors across borders in real-time. The platform targets digital banks, global marketplaces, and creator platforms seeking to replace fragmented liquidity management and legacy payment rails. Founded in 2022 and based in Los Angeles, the company operates a 51–200 person organization. Active development focuses on transaction monitoring, financial crimes operations, enterprise UX, and regulatory licensing—indicating a compliance-first build as the business scales internationally.

HeadquartersLos Angeles

Company Size51–200 employees

Founded2022

Hiring MarketsUnited States

Frequently Asked Questions

What technology does Lightspark use for payments?

Lightspark's stack includes TypeScript, Go, Python, Kotlin, Bitcoin, Lightning Network, Apache Spark, AWS, Kubernetes, and Terraform. The company is adopting HSM (Hardware Security Modules) for key management.

What challenges is Lightspark working on?

Key initiatives include improving transaction monitoring, building financial crimes and governance functions, scaling compliance operations, managing DDoS resilience, preventing security vulnerabilities, and navigating regulatory compliance across multiple jurisdictions.