Full-Time

Fullstack Engineer

Confirmed live in the last 24 hours

Lightspark

Lightspark

51-200 employees

Facilitates Bitcoin transactions for businesses

Fintech
Crypto & Web3

Junior, Mid

Culver City, CA, USA

Candidates must be living in, or willing to relocate to, Los Angeles, CA. The company is in-office.

Category
Full-Stack Engineering
Software Engineering
Required Skills
Kotlin
Python
UI/UX Design
React.js
Product Management
TypeScript
Go

You match the following Lightspark's candidate preferences

Employers are more likely to interview you if you match these preferences:

Degree
Experience
Requirements
  • 1 to 3 years of full-stack engineering experience
  • React, Typescript, and Python experience is a plus
  • Ability and willingness to rapidly adapt to new technologies and programming languages
  • Ability to work independently to deliver high-quality results within tight timeframes through precision and focus
  • Desire to learn and grow in a highly collaborative environment
  • Bachelor's degree in Computer Science, or equivalent is a plus but not required
Responsibilities
  • Building production services, websites, and applications and/or maintaining systems to generate our SDKs across all platforms, languages, and APIs
  • Coding in React, Typescript and Python most of the time, but also occasionally in Go, Kotlin, and more languages
  • Working closely with UX design, other developers, and Product Management to build world class software
  • Creating a rich services layer to serve the next set of users and use cases - bringing Lightning to mass adoption
  • Learning and growing in a highly collaborative environment
  • Integrating with partners to build new services for Lightspark’s customers
  • Adapting across projects that include core infrastructure to new features and functionality
Desired Qualifications
  • Fintech, crypto, or side project experience is a plus
  • Experience driving initiatives forward with creativity and resourcefulness, inspiring others to excel through a proactive, innovative, and positive mindset
  • Living in, or willing to relocate, to Los Angeles, CA, we are an in-office company located in Culver City

Lightspark focuses on facilitating Bitcoin transactions for businesses by providing an API and Software Development Kits (SDKs) that integrate with the Lightning Network. This technology allows for faster and cheaper transactions, particularly for cross-border payments, by identifying efficient routes for low-cost payments. Unlike competitors, Lightspark's service-based model enables businesses to leverage Bitcoin transactions without needing deep technical expertise. The goal is to empower businesses to make seamless and efficient Bitcoin payments while minimizing fees and delays.

Company Stage

Seed

Total Funding

$1.3M

Headquarters

Los Angeles, California

Founded

2022

Growth & Insights
Headcount

6 month growth

-1%

1 year growth

-2%

2 year growth

4%
Simplify Jobs

Simplify's Take

What believers are saying

  • Partnerships with Bitso and Foxbit expand Lightspark's reach in Latin America.
  • Introduction of Spark and UMA boosts Lightspark's product offerings and market appeal.
  • Strategic expansion into Africa with Yellow Card highlights growth in emerging markets.

What critics are saying

  • Increased competition from fintech companies like Strike and OpenNode.
  • Regulatory scrutiny in the US and EU could impact cryptocurrency transactions.
  • Technological vulnerabilities in the Lightning Network may affect Lightspark's reputation.

What makes Lightspark unique

  • Lightspark offers a robust API and SDKs for Bitcoin integration on the Lightning Network.
  • The company provides a dashboard for tracking and managing Bitcoin transactions efficiently.
  • Lightspark's Universal Money Address (UMA) enhances global payment solutions for businesses.

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Benefits

Flexible Work Hours