Connectors / Integration
Connect BambooHR and Greenhouse to Unify Your Hiring and HR Operations
Automate candidate and employee data flow between your ATS and HRIS so your teams spend time on people, not data entry.
BambooHR + Greenhouse integration
BambooHR and Greenhouse each do their job well — Greenhouse runs your recruiting pipeline while BambooHR manages the employee lifecycle after a hire is made. Together they cover the full journey from candidate to tenured employee, but without an integration, HR and recruiting teams are stuck copying data manually between systems. Connecting BambooHR and Greenhouse with tray.ai closes that gap: the moment a candidate is marked as hired in Greenhouse, their record moves into BambooHR and onboarding kicks off.
When your ATS and HRIS run separately, the cost shows up everywhere — delayed onboarding, duplicate data entry, mismatched employee records, and frustrated HR coordinators. Greenhouse captures rich candidate data including job title, department, compensation, and start date, all of which needs to land accurately in BambooHR before a new hire's first day. Transferring that information by hand introduces errors, slows down IT and payroll provisioning, and creates compliance risks when records are incomplete. Integrating Greenhouse and BambooHR through tray.ai gives talent acquisition and HR operations a single source of truth, fires new hire workflows automatically, and keeps your people data consistent across every downstream system.
Automate & integrate BambooHR + Greenhouse
Automating BambooHR and Greenhouse business processes or integrating data is made easy with Tray.ai.
Use case
Automated New Hire Record Creation
When a candidate reaches the 'Hired' stage in Greenhouse, tray.ai automatically creates a new employee profile in BambooHR populated with all relevant offer and candidate data. HR coordinators no longer re-enter names, job titles, departments, managers, start dates, and compensation details by hand. The result is a fully provisioned employee record ready for onboarding before the recruiter even sends the offer confirmation.
- Eliminate manual data re-entry between Greenhouse and BambooHR
- Cut new hire record creation time from hours to seconds
- Guarantee data consistency between your ATS and HRIS from day one
Use case
Pre-Boarding Workflow Trigger on Hire
Once a new employee record is created in BambooHR from a Greenhouse hire event, tray.ai can immediately trigger pre-boarding tasks — sending welcome emails, assigning onboarding checklists, notifying IT to provision accounts. Onboarding starts the moment a hire is confirmed, not days later when an HR coordinator gets to the data transfer. New hires get a polished first impression while HR teams avoid last-minute scrambles.
- Launch onboarding workflows instantly upon hire confirmation
- Improve new hire experience with timely welcome communications
- Give IT and operations teams early visibility into incoming headcount
Use case
Job Requisition Sync for Headcount Planning
Keep BambooHR headcount plans aligned with active Greenhouse job requisitions by syncing open roles, departments, and hiring manager assignments between both platforms. When a new requisition is approved in Greenhouse, tray.ai updates the corresponding headcount records in BambooHR so finance and HR leadership always have an accurate picture of planned vs. actual headcount — no manual status updates needed.
- Maintain real-time headcount accuracy across recruiting and HR systems
- Give HR leadership synchronized visibility into open roles and approvals
- Reduce discrepancies between ATS pipelines and HRIS workforce plans
Use case
Candidate Data Enrichment Before Offer
Before an offer is formally extended in Greenhouse, tray.ai can query BambooHR for existing compensation bands, department structures, and job level data to help recruiters make consistent, compliant offers. This keeps recruiters from operating in isolation from established HR policies and makes sure every offer lines up with the salary bands and job levels already defined in BambooHR. The integration creates a feedback loop that grounds recruiting decisions in real workforce data.
- Give recruiters live compensation and job-level data from BambooHR
- Reduce offer inconsistencies and compensation compliance risks
- Accelerate offer approvals by pre-populating structured job data
Use case
Employee Profile Updates Synced Back to Greenhouse
When employee details such as department transfers, title changes, or manager reassignments are updated in BambooHR, tray.ai reflects those changes in Greenhouse to keep recruiter context accurate for internal mobility and future hiring. This matters most for companies that use Greenhouse to manage internal job postings and referrals, where knowing a candidate's current role in BambooHR is essential. Bidirectional sync means both platforms reflect the same organizational structure at all times.
- Keep internal candidate profiles accurate across both systems
- Support internal mobility programs with up-to-date employee data
- Prevent organizational chart mismatches between HRIS and ATS
Use case
Automated Offer Letter Data Population
Pull verified employee data from BambooHR job templates and push it directly into Greenhouse offer letter fields to speed up offer generation and reduce formatting errors. HR teams often spend considerable time cross-referencing job titles, departments, and compensation ranges from BambooHR when drafting offers in Greenhouse — tray.ai automates that lookup entirely. Accurate offer letters go out faster with less back-and-forth between recruiting and HR.
- Speed up offer letter generation with automated data population
- Reduce errors caused by manual copy-paste between systems
- Ensure offer letters reflect current BambooHR job and comp structures
Challenges Tray.ai solves
Common obstacles when integrating BambooHR and Greenhouse — and how Tray.ai handles them.
Challenge
Field Mapping Complexity Between ATS and HRIS Data Models
Greenhouse and BambooHR use different data models and field structures — what Greenhouse calls a 'job' maps differently to BambooHR's 'position,' and custom fields on both sides vary widely by company configuration. Without a flexible mapping layer, integrations break or produce incomplete records whenever field names or data types don't align.
How Tray.ai helps
tray.ai's visual data mapper lets teams build precise, custom field mappings between Greenhouse and BambooHR without writing code. You can transform, reformat, and conditionally map values so every field lands correctly in BambooHR regardless of how your Greenhouse configuration is set up.
Challenge
Handling Duplicate Employee Records
If a candidate applies multiple times or a hire event fires more than once in Greenhouse, there's a real risk of creating duplicate employee records in BambooHR — a compliance and payroll problem that's painful to untangle after the fact.
How Tray.ai helps
tray.ai workflows can include a deduplication step that queries BambooHR for an existing record by email address or employee ID before creating a new one. If a match is found, the workflow updates the existing record rather than creating a duplicate, keeping your HRIS clean and accurate.
Challenge
Keeping Both Systems in Sync After Offer Changes
Offers in Greenhouse frequently go through multiple revisions — start dates shift, compensation changes, or job titles are adjusted before a hire is finalized. If BambooHR is updated too early or not updated when changes occur, the employee record is inaccurate before the person even starts.
How Tray.ai helps
tray.ai supports event-driven triggers that listen for specific offer field changes in Greenhouse, not just the initial hire event. Workflows can be configured to update the BambooHR record whenever critical offer fields change, so the HRIS always reflects the most current approved offer details.
Templates
Pre-built workflows for BambooHR and Greenhouse you can deploy in minutes.
Greenhouse Hired Candidate → BambooHR New Employee Record
Greenhouse 
BambooHR Automatically creates a new employee record in BambooHR the moment a candidate moves to the Hired stage in Greenhouse, mapping all candidate and offer data to the correct BambooHR fields.
New BambooHR Employee → Greenhouse Onboarding Notification
BambooHR Greenhouse When a new employee record is confirmed in BambooHR, notify the recruiting team in Greenhouse and Slack with key onboarding details, closing the loop between talent acquisition and HR operations.
Greenhouse Offer Accepted → BambooHR Onboarding Checklist Launch
Greenhouse BambooHR When a candidate accepts an offer in Greenhouse, this template creates the employee in BambooHR and immediately assigns a pre-built onboarding task list tailored to the new hire's department and role.
BambooHR Job Structure Sync to Greenhouse Job Fields
BambooHR Greenhouse Periodically syncs approved job titles, departments, and compensation bands from BambooHR into Greenhouse custom fields so recruiters always work with the current organizational structure when creating job requisitions.
Greenhouse Pipeline Report → BambooHR Headcount Dashboard Update
Greenhouse BambooHR Pulls open requisition and pipeline data from Greenhouse on a schedule and pushes summarized headcount and hiring status data into BambooHR custom reports for HR leadership.
BambooHR Employee Update → Greenhouse Internal Profile Sync
BambooHR Greenhouse When an employee's title, department, or manager changes in BambooHR, this template updates the corresponding profile in Greenhouse to support accurate internal mobility tracking.
How Tray.ai makes this work
BambooHR + Greenhouse runs on the full Tray.ai platform
Intelligent iPaaS
Integrate and automate across 700+ connectors with visual workflows, error handling, and observability.
Learn more →Agent Builder
Build AI agents that read, write, and take action in BambooHR and Greenhouse — with guardrails, audit, and human-in-the-loop.
Learn more →Agent Gateway for MCP
Expose BambooHR + Greenhouse actions as governed MCP tools — observable, rate-limited, authenticated.
Learn more →Ship your BambooHR + Greenhouse integration.
We'll walk through the exact integration you're imagining in a tailored demo.