Application Integration Engineer – Java/Python

We are looking for an experienced Integration & Data Migration Engineer to integrate an enterprise SaaS platform with existing applications and identity systems. The role will also involve migrating data from an existing Java-based application, including extraction, transformation, validation, reconciliation, and production cutover.
The target platform is ITONICS, but prior ITONICS experience is not mandatory. Experience with similar enterprise SaaS platforms, APIs, IAM/SSO, ETL, and application migration is highly relevant.
Responsibilities:
Design and implement enterprise application and SaaS integrations.
Develop REST API, file-based, and scheduled integrations.
Implement SSO using SAML/OIDC and integrate with Active Directory/IAM.
Define user, group, and role mappings.
Build data extraction, transformation, validation, and migration processes.
Create source-to-target data mappings and perform data reconciliation.
Migrate structured data, relationships, attachments, and historical data.
Conduct mock and production migration cycles.
Perform integration, security, and performance testing.
Support production cutover, rollback, and post-production support.
Maintain technical documentation, migration runbooks, and exception reports.
Key Skills:
Java
Python
Enterprise SaaS Integration
REST APIs
JSON
OAuth 2.0
SAML
OIDC
SSO
Active Directory
IAM
SQL
ETL
Data Migration
Data Transformation
Data Reconciliation
API Integration
Cloud Integration
Requirements:
6–10 years of overall technology experience.
Minimum 3 years of hands-on experience in enterprise SaaS integration, API integration, and data migration.
Strong experience with REST APIs, JSON, OAuth 2.0, SQL, and relational databases.
Good knowledge of SAML, OIDC, SSO, Active Directory, and IAM.
Hands-on experience with Java/Python, ETL, or cloud integration tools.
Experience migrating complex datasets and implementing data-quality/reconciliation processes.
Experience with production deployment, troubleshooting, and secure integration practices.
Strong communication and technical documentation skills.
Good to Have: Salesforce, ServiceNow, SAP, Workday, API Gateways, CI/CD, cloud platforms, enterprise monitoring, or ITONICS experience.

Work arrangement
Yes