Senior Data Scientist, Product Analytics at Lightspark

Los Angeles, California, United States

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$195,000 – $230,000Compensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

FinTech, Payments, CryptocurrencyIndustries

Requirements

5+ years of experience in data science or related roles
Expert-level SQL skills—you can write complex queries, optimize for performance, and design efficient data models
Strong Python programming skills: you can build pipelines, automate analyses, and with production-quality code
Proven ability to define metrics and measurement frameworks from scratch
Track record of influencing product and business decisions with data
Strong communication skills—you can explain technical concepts to non-technical stakeholders
Self-starter mentality—you unblock yourself rather than waiting for others
Understanding of statistical concepts (A/B testing, causal inference, experimentation)
Preferred
Experience with modern data tools like DBT, Airflow/Dagster, BigQuery/Snowflake/Databricks, Looker/Mode/Hex
Experience in payments, fintech, or crypto/blockchain companies
Familiarity with compliance, fraud detection, or risk analytics
Background in both startups and larger tech companies
Experience with product analytics tools (Amplitude, Mixpanel, Segment)
Background in a quantitative field (Computer Science, Engineering, Math, Statistics, Economics)

Responsibilities

Own Key Metrics & Measurement: Design and implement measurement frameworks for core products (UMA, Spark, Lightspark Payments)
Define success metrics for strategic partners like Nubank and SoFi
Build dashboards and reporting that make data self-service for cross-functional teams
Track product health, user engagement, retention, and transaction patterns
Enable Cross-Functional Decision-Making: Partner with Finance on pricing analysis, margin optimization, and revenue forecasting
Support Compliance with transaction monitoring rules, KYC/AML thresholds, and risk scoring frameworks
Work with Product teams to prioritize features based on data-driven insights
Provide strategic analysis to inform go-to-market decisions and partnership evaluations
Build Data Products & Pipelines: Extend data infrastructure to support new analytics use cases
Build domain-specific data models and pipelines using dbt, SQL, and Python
Create scalable, maintainable analytics code that others can build upon
Collaborate with Data Engineer to design efficient data architectures
Drive Data Culture: Advocate for data-driven decision-making across the organization
Train teams on how to use data tools and interpret metrics correctly
Identify gaps in data ecosystem and take ownership of fixing them
Balance speed with quality—ship fast, iterate based on feedback

Skills

Key technologies and capabilities for this role

SQLPythondbtdata pipelinesdashboardsmetrics definitionproduct analyticsrevenue forecastingKYC/AMLrisk scoring

Questions & Answers

Common questions about this position

What is the salary range for the Senior Data Scientist position?

The salary range is $195K - $230K.

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

This information is not specified in the job description.

What skills are required for this Senior Data Scientist role?

Required skills include 5+ years of experience in data science or related roles, expert-level SQL skills for complex queries and data models, strong Python programming for pipelines and production code, proven ability to define metrics frameworks, track record of data-driven influence, strong communication, and self-starter mentality.

What is the team structure or company culture like at Lightspark?

You'll join the Data Science team to drive data-informed decisions across Product, Finance, Compliance, and Strategy, advocating for data-driven decision-making, collaborating cross-functionally, and balancing speed with quality.

What makes a strong candidate for this Senior Data Scientist role?

Strong candidates have 5+ years in data science, expert SQL and Python skills, experience defining metrics from scratch, a track record of influencing decisions with data, strong communication to explain concepts to non-technical stakeholders, and a self-starter mentality.

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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