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Python Developer

DigiTran Technologies Inc. • 🌐 In Person

In Person Posted 8 hours, 25 minutes ago

Job Description

Job Description:

Develop automation tools to validate and reconcile data between API responses and database queries using PostgreSQL and Snowflake.

Build and maintain FastAPI endpoints utilizing Pydantic BaseModel for data validation, SQLAlchemy ORM for database integration, and Snowflake connectors for secure connections.

Leverage Python Requests and JSON libraries to interact with REST APIs, parse structured responses, and automate API-based testing.

Design and execute data validation frameworks using pytest and Pandas to ensure accuracy and integrity across multiple data sources.

Create Streamlit dashboards for visualization of validation results, metrics, and exception reports in real time.

Integrate automation workflows with Databricks and SQL pipelines to support large-scale data validation and performance optimization.

Utilize Jira for Agile sprint tracking, test case management, and issue resolution while maintaining code quality through GitHub version control and CI/CD workflows.

Document reusable FastAPI modules, validation schemas, and automation utilities to enhance standardization and accelerate development cycles.

Must Have Skills/Requirements:

Minimum experience: BS + 12 years relevant experience

Strong proficiency in

Python

with experience in automation and data validation frameworks (

pytest

,

Pandas

,

Requests

,

JSON

,

os

,

logging

,

re

).

Hands-on experience with

FastAPI

, including

Pydantic

,

BaseModel

, and

SQLAlchemy ORM

for backend API development.

Expertise in

PostgreSQL

and

Snowflake

, including secure connection handling via

SQLAlchemy

,

snowflake-connector-python

, and

psycopg2

.

Proven ability to design and automate

validation between API responses and database queries

, ensuring accuracy and consistency.

Proficiency in

REST API integration

using

Requests

,

FastAPI

, and

Uvicorn

with structured

JSON

schema handling.

Familiarity with

GitHub

(version control, branching, pull requests) and

Jira

(Agile tracking, sprint and Kanban management).

Strong understanding of

CI/CD pipelines

,

API authentication (JWT/OAuth2)

, and

data integrity testing

.

Experience optimizing

SQL queries

,

FastAPI endpoints

, and improving performance in

high-volume systems

.

Knowledge of

Databricks

and integrating

validation workflows

within large-scale data engineering environments.

Nice to Have Skills/Requirements:

Experience developing

Streamlit dashboards

for real-time visualization of data validation metrics and test results.

Exposure to

AWS

services (EC2, Lambda, RDS, S3) for deploying data and API solutions.

Understanding of

Docker

or

Kubernetes

for containerizing and orchestrating automation tools and APIs.

Familiarity with

data quality frameworks

and

ETL testing

in enterprise environments.

Experience with workflow orchestration and scheduling of validation pipelines.

Knowledge of

Snowpark or

Spark

for advanced data transformation and validation automation.

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