Senior Mainframe Developer

TekIT Software Solutions Pvt. Ltd. (India & USA)

5 years

0 Lacs

Greater Kolkata Area

Posted:1 week ago| Platform:

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Skills Required

developer python migration stack engineering cobol programming django flask fastapi rest json kafka git agile code aws azure analyze design logic etl orchestration database postgresql oracle nosql devops deployment documentation integration testing support

Work Mode

Remote

Job Type

Full Time

Job Description

Title :

Mainframe to Python Migration Developer.

Experience :

5+ years.

Location :

Remote.

Time Zone :

Primary Tech Stack

Bachelor s or Master s degree in Computer Science, Engineering, or related field.
Strong hands-on experience with COBOL, JCL, DB2, VSAM.
Proficiency in Python programming and object-oriented design.
Experience with Python frameworks (Django, Flask, FastAPI, etc.) is a plus.
Good understanding of mainframe to open system modernization strategies.
Familiarity with REST APIs, JSON, and message queues (Kafka/RabbitMQ).
Experience with Git, CI/CD pipelines, and Agile methodologies.
Strong analytical and problem-solving skills.

Secondary Tech Stack

Experience in tools like Micro Focus, Raincode, or other code conversion utilities.
Knowledge of cloud environments (AWS, Azure, Google Cloud Platform) and cloud-native services.
Experience in rewriting or re engineering financial or insurance applications.

Job Responsibilities

Analyze and understand existing mainframe-based applications (COBOL, JCL, DB2, VSAM).
Design and develop equivalent functionality in Python, ensuring business logic is preserved.
Translate batch processes and job control logic to modern ETL or job orchestration tools.
Modernize database structures and interactions (DB2 to PostgreSQL, Oracle, or NoSQL if applicable).
Collaborate with QA, DevOps, and infrastructure teams to ensure smooth deployment and performance.
Create detailed documentation for the migrated components.
Perform unit, integration, and performance testing for the new solutions.
Support production deployments and troubleshooting.

(ref:hirist.tech)

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