Senior Business Analyst, Data Integration

CoStar Group

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Boston, MA
Salary
$99,900–$147,700 / yr
Posted
87 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $155k
This role $124k
$89k most similar roles pay here $203k

This role pays less than 70% of similar roles. Most pay $119,050–$191,562 — the shaded band above. At the midpoint, this role pays about $124k versus about $155k for comparable roles.

Based on 240 similar postings.

Employer

About CoStar Group

CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces, including CoStar, Apartments.com, and LoopNet platforms. Industry: Commercial Real Estate Data & Analytics

CoStar Group currently has 65 open roles on FindRole.

Listed pay typically runs $133,000–$190,000 across 63 roles with salary data.

Most-posted roles

View all roles at CoStar Group

At a glance

TL;DR · Senior Business Analyst, Data Integration

Senior Business Analyst, Data Integration, CoStar Debt Solutions joins the CoStar Debt Solutions team to manage the lifecycle of data moving between external systems and a new commercial real estate underwriting platform. This role involves building and maintaining bidirectional API integrations for loan books, property feeds, and market data while ensuring reliability through robust error handling and schema management. The position requires managing technical relationships with customer IT teams during scoping and troubleshooting. Key responsibilities include mapping source fields to internal models and evolving these connections into agent-callable surfaces. Candidates must possess expertise in REST, GraphQL, webhooks, OAuth flows, and batch ETL processes. Proficiency in Python or Node is required to write scripts for data transformation. The role addresses the challenge of creating a unified shared data model where credit officers and AI agents can collaborate seamlessly.

What does a Business Analyst earn?

Median $119050 from 32 postings across 11 companies.

See salary data

What you'll do

  • Build and manage REST and GraphQL API integrations to ingest customer data into the platform's shared data model.
  • Develop outbound integration paths to export enriched records and metrics back to customer systems.
  • Serve as the primary technical point of contact for customer IT teams during scoping, credentialing, and troubleshooting.
  • Ensure pipeline reliability by managing error handling, idempotency, retry semantics, and authentication rotations.
  • Make critical mapping decisions between source system fields and internal data models.
  • Monitor and maintain the health of active API connections, including managing version upgrades and schema drifts.
  • Transition existing integration pipelines into typed contracts for use by AI agents in future product phases.

What we're looking for

  • Bachelor’s degree from an accredited, not-for-profit, in-person university or college.
  • 7+ years of experience building and operating production API integrations including REST, GraphQL, webhooks, OAuth flows, and batch ETL.
  • Experience managing customer-facing API connections, including scoping with IT teams and navigating security reviews.
  • Proficiency writing scripts to glue, transform, and validate data using Python, Node, or equivalent languages.
  • Demonstrated ability to manage technical integration details like pagination, rate limits, schema drift, and auth expiry.
  • Understanding of typed data models and the requirements for production-grade integrations.
  • A track record of commitment to prior employers.
  • Familiarity with CRE data sources such as FIS, CoStar, Intex, Yardi, or MRI is preferred.

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