Full-Time

Backend Engineer

Confirmed live in the last 24 hours

Lightspark

Lightspark

51-200 employees

Facilitates Bitcoin transactions via API and SDKs

Fintech
Financial Services

Mid

Culver City, CA, USA

Category
Backend Engineering
Software Engineering
Required Skills
Kubernetes
Rust
Python
Docker
AWS
Go
Requirements
  • 2 - 4 years of infrastructure or backend engineering
  • Experience and passion for writing high quality and well tested code
  • Experience communicating and collaborating across technical and other cross functional teams
  • CS degree, or equivalent is ideal but not required. We appreciate and acknowledge that some of the best talent comes from non-traditional backgrounds.
  • Experience using data to influence decisions
  • Familiarity with off-the-shelf coding/deployment solutions (i.e. Docker, Kubernetes, AWS, etc.)
  • Experience programming in languages such as Python, Rust, or Go is preferred
Responsibilities
  • Designing, building, scaling, and maintaining production services
  • Creating a rich services layer to serve the next set of users and use cases - bringing Lightning to mass adoption
  • Desire to learn and grow in a highly collaborative environment
  • Integrating with partners to build new services for Lightspark’s customers
  • Building core infrastructure to support new features and functionality

Lightspark facilitates Bitcoin transactions for businesses by providing an API and Software Development Kits (SDKs) that integrate with the Lightning Network, which allows for faster and cheaper payments, especially for cross-border transactions. The technology optimizes payment routes to ensure low-cost and low-latency transactions while offering a dashboard for transaction management and secure data protection. Unlike competitors, Lightspark simplifies the integration process for businesses without deep technical expertise, making Bitcoin transactions more accessible. The company's goal is to enhance the efficiency of Bitcoin payments for businesses, particularly in international markets.

Company Stage

Seed

Total Funding

$1.3M

Headquarters

Los Angeles, California

Founded

2022

Growth & Insights
Headcount

6 month growth

29%

1 year growth

38%

2 year growth

281%
Simplify Jobs

Simplify's Take

What believers are saying

  • Partnerships with major financial platforms like Bitso, Nubank, and Coinbase highlight Lightspark's growing influence and market penetration.
  • The integration of Universal Money Addresses (UMA) and the introduction of Playground mode for developers demonstrate Lightspark's commitment to innovation and user engagement.
  • Lightspark's technology significantly reduces transaction costs and speeds up cross-border payments, making it highly attractive for businesses dealing with international transactions.

What critics are saying

  • The competitive fintech landscape, especially in the cryptocurrency space, requires Lightspark to continuously innovate to maintain its edge.
  • Dependence on the Bitcoin Lightning Network means that any issues or limitations with the network could directly impact Lightspark's services.

What makes Lightspark unique

  • Lightspark's focus on the Bitcoin Lightning Network allows it to offer faster, cheaper, and more efficient transactions compared to traditional payment systems.
  • The company's robust API and SDKs simplify the integration of Bitcoin transactions for businesses, reducing the need for deep technical expertise.
  • Lightspark's AI-based smart engine, Lightspark Predict, optimizes liquidity requirements in real-time, ensuring high transaction success rates.

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