Two-way sync
Changes in Lever or Snowflake instantly reflect in both systems. No stale data, no manual imports.
Keep Lever and Snowflake in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Workforce data is some of the most requested data in the warehouse and some of the most awkward to move: the record types are many, the fields carry sensitive personal information, the APIs are strict, and hand-built extract jobs go stale or break quietly. Whether Lever is the system of record for employees and payroll, for candidates and applications, or for learners and course completions, the reporting belongs in Snowflake next to everything else the company measures.
Stacksync syncs Feedback, Interviews, Notes and Contacts, Opportunities from Lever into tables in Snowflake continuously, handling API limits and schema drift as they come. The connection is bi-directional, so values computed in Snowflake, such as headcount rollups, cost allocations, or attrition risk flags, can be written back to fields in Lever where the HR team acts on them. You configure which records and fields cross over, and in which direction, instead of maintaining pipeline code.
A continuously synced copy in Snowflake gives you a durable, queryable record of how Lever's records change over time, for headcount planning and audit questions.
Segments, rollups, or risk flags computed in Snowflake sync back onto the matching records in Lever, where the HR team sees them in the system they already use.
People and organization records from Lever arrive in Snowflake as queryable tables, current within seconds instead of a day behind, replacing hand-built extract jobs.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Lever objects | Snowflake objects | How this pairing syncs | |
|---|---|---|---|
| Stages Pipeline stage definitions that Opportunities move through; read to model funnel state and stage transitions in a database. | Stages File staging areas used for bulk loads into synced tables. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Requisitions Headcount/requisition records with custom requisition fields, tied to Postings; read via GET /requisitions and synced to an HRIS to reconcile approved headcount against open roles. | Tasks Scheduled SQL used to transform synced data after it lands. | Requisitions is specific to Lever and Tasks to Snowflake — each maps to any object or custom field on the other side. | |
| Offers Offer records attached to an Opportunity with status and offer-form fields; exposed read-only through GET /opportunities/:id/offers, so they sync outbound to an HRIS or onboarding system when a candidate reaches the offer stage. | VARIANT Columns Semi-structured JSON payloads stored alongside relational columns. | Offers is specific to Lever and VARIANT Columns to Snowflake — each maps to any object or custom field on the other side. | |
| Users Lever team members (recruiters, hiring managers) with configurable roles; can be created via POST /users, deactivated, and reactivated through the API. | Virtual Warehouses The compute a sync's queries run on, sized independently of storage. | Users is specific to Lever and Virtual Warehouses to Snowflake — each maps to any object or custom field on the other side. | |
| Feedback Interview feedback and scorecard forms attached to Opportunities; created via POST /opportunities/:id/feedback and consolidated into a warehouse for interviewer analytics. | Databases Top-level containers that scope which data a sync can touch. | Feedback is specific to Lever and Databases to Snowflake — each maps to any object or custom field on the other side. | |
| Interviews Scheduled interview panel events with times and interviewers; read for scheduling reporting and time-to-hire metrics, and creatable via the panels endpoint. | Schemas Namespaces within a database used to organize synced tables. | Interviews is specific to Lever and Schemas to Snowflake — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionLever notifies Stacksync of record changes through webhook events. Webhooks for candidate and application lifecycle events (applicationCreated, candidateStageChange, candidateArchiveStateChange, candidateHired,.
DeliveryEach detected change is applied to Snowflake as a row-level write, with types converted between the two schemas.
DetectionChanges in Snowflake are captured at the source via change data capture — no polling loop against its API. The setup script grants "create stream" on synced schemas (Snowflake streams), but the docs do not name the change-capture mechanism.
DeliveryEach detected change is written to Lever through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Lever–Snowflake connection.
Changes in Lever or Snowflake instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Lever or Snowflake data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Lever or Snowflake record.
Track your Lever ⇄ Snowflake sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Lever and Snowflake.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Lever and Snowflake with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Lever and Snowflake objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Lever and Snowflake: authenticate both systems, choose the objects to sync (such as Lever's Stages and Requisitions), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for Lever and Snowflake: Queryable history for planning and audit; Write-back of computed values; HR data in the warehouse, minus the pipeline. A continuously synced copy in Snowflake gives you a durable, queryable record of how Lever's records change over time, for headcount planning and audit questions.
Lever: REST Data API (api.lever.co/v1). Authentication: API key over HTTP Basic auth (key as username, blank password) for internal integrations, or OAuth 2.0 with 1-hour access tokens for partner integrations (auth.lever.co). Snowflake: SQL via JDBC/ODBC and native drivers, plus the Snowflake SQL REST API. Authentication: Dedicated Snowflake service user + role with RSA key-pair authentication (Stacksync-provided public key), created via a setup script requiring SECURITY_ADMIN and ACCOUNTADMIN roles. Stacksync manages authentication, retries, and rate limits on both sides.
Snowflake: Views (materialized and non-materialized) are not yet supported (coming soon). Lever: List endpoints use cursor-based pagination at up to 100 records per page; incremental syncs rely on created_at and updated_at range filters. Stacksync's field mapping accounts for these differences between Lever and Snowflake without custom code.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Lever and Snowflake records are not retained after a sync operation.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 547 integrations available for Lever and Snowflake.