L2) at Lightspark

Los Angeles, California, United States

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$280,000 – $310,000Compensation

Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Fintech, Cryptocurrency, BlockchainIndustries

Skills

Key technologies and capabilities for this role

BitcoinEthereumLayer 2 protocolsDistributed systemsBackend servicesSystem architectureLow-latency servicesReal-time transactionsProtocol developmentScalabilityDecentralized payments

Questions & Answers

Common questions about this position

What is the salary range for the Principal Engineer role?

The salary range is $280K - $310K.

Is this a remote position or does it require working from the office?

This information is not specified in the job description.

What experience and skills are required for this position?

Candidates need 10+ years of engineering experience with significant contributions to Bitcoin, Ethereum, L2s, or the stablecoin ecosystem, deep experience building adversarial distributed systems and protocol-level infrastructure, strong systems thinking, proven ability to analyze complex systems, and a track record of technical leadership.

What is the team structure like for this role?

You'll work directly with the CTO and early engineering team on the Spark Operator team, which is at the core of the protocol.

What makes a strong candidate for this Principal Engineer position?

A strong candidate has 10+ years of experience in Bitcoin, Ethereum, L2s, or stablecoins, expertise in adversarial distributed systems, systems thinking, and technical leadership, with the ability to design, build, scale infrastructure, mentor engineers, and adapt quickly.

Lightspark

Facilitates Bitcoin transactions via API and SDKs

About Lightspark

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 cross-border payments by identifying efficient routes for transactions. Unlike competitors, Lightspark's service-based model enables businesses to leverage Bitcoin without needing deep technical expertise. The goal is to streamline payment processes, making them more efficient and cost-effective.

Los Angeles, CaliforniaHeadquarters

2022Year Founded

$1.3MTotal Funding

SEEDCompany Stage

Fintech, Crypto & Web3Industries

51-200Employees

Risks

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.

Differentiation

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.

Upsides

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.

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