Zelis Tech Stack

Healthcare payments platform connecting payers, providers, and consumers

Professional Services Boston, MA 1,001–5,000 employees Privately Held

Zelis operates a healthcare financial platform serving 725+ payers (including top 5 national plans) and millions of providers and consumers. The tech stack is AWS-heavy with Python, React, and PostgreSQL, now adopting Salesforce (Data Cloud, Agentforce), MuleSoft, and AI tools (ChatGPT, GitHub Copilot) — a shift toward AI-assisted operations and deeper CRM integration. Active hiring across engineering, data, and ops signals ongoing investment in payment processing infrastructure and automation workflows.

Tech Stack 131 technologies

Core StackAWS Terraform CloudFormation SageMaker CloudWatch Python Ruby React Node.js Ruby on Rails JavaScript TypeScript PostgreSQL Docker Jest Cypress Smartsheet Salesforce AWS ECS VPC IAM Bash Git Excel Microsoft Access SQL Visio ICD-10 Salesforce Data Cloud Agentforce+98 more

AdoptingMuleSoft GitHub Copilot AWS Agentforce Salesforce Data Cloud ChatGPT Azure RPA+1 more

What Zelis Is Building

◆Challenges

Processing payments logistical challenges
Modernizing healthcare financial experience
Accessing care obstacles
Insurance claims navigation
Streamlining insurance claims processing
Payment processing challenges
Ensuring audit readiness
Payment processing inefficiencies
Reducing friction in people & culture workflows
Insurance claims intricacies

▲Active Projects

Drg validation
Healthcare fintech platform initiatives
Go-to-market strategy development for provider payments
Inpatient drg quality assurance reviews
Incident and problem management lifecycle
Training new team members
Automation workflows for incident response
Platform roadmap development
Snowflake financial data architecture
Salesforce delivery team for sales cloud

Hiring Activity

Steady350 roles · 140 in 30d

Department

Engineering

Data

Ops

Sales

Security

Finance

Marketing

Seniority

Senior

132

Mid

Director

Manager

Junior

Lead

Notable leadership hires: Salesforce Tech Lead, Salesforce Lead, Tech Lead, Marketing Research Director, Chief of Staff

Company intelligence

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About Zelis

Zelis provides a connected platform that addresses fragmentation in healthcare financial flows between payers, providers, and consumers. The platform handles payment integrity, claims processing, bill review, and network optimization. With 1,001–5,000 employees headquartered in Boston, Zelis serves a national customer base of health plans, TPAs, self-insured employers, and provider networks. Current project focus spans DRG validation, claims automation, Snowflake financial data architecture, and Salesforce delivery — reflecting both operational scaling and platform modernization.

HeadquartersBoston, MA

Company Size1,001–5,000 employees

Hiring MarketsUnited States, India

Frequently Asked Questions

What tech stack does Zelis use?

AWS (ECS, SageMaker, CloudWatch), Python, Ruby, React, Node.js, PostgreSQL, Docker, and Salesforce. Recently adopting Agentforce, Salesforce Data Cloud, MuleSoft, and ChatGPT for automation and AI capabilities.

What is Zelis working on?

Active projects include DRG validation, healthcare fintech platform initiatives, Snowflake financial data architecture, automation workflows for incident response, Salesforce Sales Cloud delivery, and provider payment go-to-market strategy.