Haystack
← Back to Jobs
Technology
KA

Snowflake Developer

K Anand CorporationSan Antonio, TX🇺🇸United StatesPosted 27 Aug 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
San Antonio, TX, United States
Posted
13 hours ago
SQLSnowflakeAzurePostmanPythondbt

Job Description

Role: Snowflake Developer

Location: Sanantonio, TX - onsite from Day 1

Duration: 12 Months Contract

Snowflake Developer / Data Warehouse Contractor

Job Overview

Role Summary

We are seeking an experienced Analytics Engineer / Data Engineer on a contract basis to lead the ingestion, modeling, and transformation of core banking data into Snowflake.

The software team operates in a hybrid environment using on-premise Linux and Azure, with Python, GitHub, and Postman for third-party vendor API integrations.

The primary focus will be to model raw Jack Henry core banking data in Snowflake, transform it into production-grade dimensional models using dbt and SQL, and integrate ancillary data sources such as loans, deposits, digital banking, and compliance feeds to create a unified enterprise analytics layer.

Key Scope of Work & Deliverables

  1. Jack Henry Core Data Modeling
    • Architect and build dimensional data models using Kimball star schema / snowflake schema.
    • Model accounts, transactions, customer profiles, general ledger, and other core banking structures.
  2. Ancillary Data Integration
    • Design dbt transformation pipelines to join and append external third-party data feeds to the Jack Henry core data foundation.
  3. dbt Pipeline & Testing
    • Develop, test, and document modular dbt models.
    • Implement automated data quality checks.
    • Use GitHub for version control.
  4. API Payload Transformation
    • Collaborate with Python developers to process, flatten, and model raw JSON/relational API payloads.
    • Work with data received from Jack Henry and other vendor interfaces.
  5. Snowflake Performance & Security
    • Optimize Snowflake virtual warehouses.
    • Implement RBAC.
    • Manage clustering and optimize query execution for banking analytics.

Required Qualifications & Skills

Skill / Area

Requirement

Core Banking Domain

Direct experience with Jack Henry core banking data structures or similar core financial platforms

Snowflake & SQL

Deep expertise in Snowflake architecture, complex SQL, and semi-structured data

JSON / VARIANT

Hands-on experience parsing and handling JSON/VARIANT payloads

dbt

Production experience building dbt models, data quality tests, and documentation

Dimensional Modeling

Strong knowledge of Kimball methodology, SCDs, and financial data modeling

Python/API Workflows

Hands-on experience working alongside Python API ingestion workflows

GitHub

Experience with GitHub and version control

Postman

Experience with API testing using Postman

Linux / Azure

Experience working in hybrid Linux/Azure environments

Candidate Screening Key Areas

When screening candidates, specifically confirm:

  • Total Snowflake experience
  • Total SQL experience
  • Total dbt experience
  • Hands-on Jack Henry or comparable core banking experience
  • Hands-on Kimball / dimensional modeling experience
  • SCD implementation experience
  • Experience with JSON/VARIANT data in Snowflake
  • Experience integrating API/vendor data
  • Python, GitHub, and Postman experience
  • Experience with banking/financial data
  • Willingness to work onsite in San Antonio, Texas
  • Availability to start ASAP

Thanks & Regards,

Aditya Kumar

Recruitment Manager Talent Acquisition

KAnand Corporation

Email:

Similar jobs