Castlight Health Tech Stack

Healthcare benefits platform connecting employees to personalized care and employer cost management

Hospitals and Health Care Sandy, Utah 501–1,000 employees Founded 2008 Privately Held

Castlight operates a healthcare benefits platform that sits between employers and their employee populations, surfacing care options and cost transparency. The hiring velocity is accelerating with 16 roles posted in the last 30 days—heavily weighted toward support (11 roles) and sales (4 roles)—suggesting they're scaling customer-facing operations amid deals stalling and sales execution friction. Stack-wise, they're migrating from basic BI (Tableau) to Looker for self-service analytics, a shift that maps directly to one of their active Looker-implementation projects.

Tech Stack 24 technologies

Core StackSalesforce Tableau Jira Asana BigQuery Apache Airflow Python Apache Spark Confluence Terraform Zoom Braze Java Kubernetes Dagster Jenkins AWS Salesforce Service Cloud GCP Productboard EDR Five9 Salesforce Marketing Cloud

AdoptingLooker

What Castlight Health Is Building

◆Challenges

Managing case backlog
Managing total cost of care outcomes
High-risk customers
High risk customer identification
Total cost of care management
Expanding partner ecosystem
Deals stall
Inconsistent positioning
Sales execution inefficiencies
Implementing looker for self-service analytics

▲Active Projects

Customer success plan renewals
Growth identification initiatives
Customer feedback improvement
Joint go-to-market initiatives
Partnership-related events
Lighting the way
Automated dashboards
Pipeline monitoring
Looker implementation

Hiring Activity

Accelerating20 roles · 15 in 30d

Department

Support

Sales

Customer-Success

Data

Engineering

Product

Seniority

Mid

Senior

Junior

Director

Notable leadership hires: GTM Enablement Director

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About Castlight Health

Castlight Health builds a benefits platform for mid-market and enterprise employers, helping employees navigate healthcare choices and understand their coverage while giving HR teams tools to manage benefit design and cost. Founded in 2008 and based in Sandy, Utah, the company employs 501–1,000 people and remains privately held. Their platform integrates with existing benefits ecosystems or functions as a standalone benefits marketplace, with a product suite spanning benefits hubs, healthcare navigation, behavioral health resources, and cost-and-quality transparency. The business model straddles dual buyers: HR and benefits leadership (on the employer side) and support/customer success teams managing day-to-day user adoption.

HeadquartersSandy, Utah

Company Size501–1,000 employees

Founded2008

Hiring MarketsUnited States

Frequently Asked Questions

What is Castlight Health's tech stack?

Castlight uses Salesforce (Service Cloud + Marketing Cloud) for CRM and marketing, Tableau and Looker for analytics, Apache Spark + Airflow + BigQuery for data engineering, and Kubernetes + Jenkins for deployment on GCP and AWS.

Where is Castlight Health headquartered?

Castlight Health is headquartered in Sandy, Utah, and all current hiring is focused on the United States market.

How this profile is built

Castlight Health's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.