Senior Mainframe & AWS Integration Engineer (Remote)

WideNet Consulting Group

United States

Remote

USD 96,000 - 102,000

Full time

5 days ago

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Benefits offered by this job

Health & Medical Benefits

401K

Employee Assistance Program

Sick Time applicable by state

Job summary

WideNet Consulting Group is seeking a Sr. Engineer – Mainframe and AWS Integration Engineer for a remote US-based role.

You will extend and integrate a mainframe-based annuity policy administration system with AWS, participating in architecture discussions and delivering end-to-end solutions under a technical lead. Responsibilities include developing and supporting COBOL/CICS/DB2/VSAM/JCL, building Python APIs on AWS, and enabling real-time, event-driven integrations with robust validation,

Qualifications

Hands-on COBOL, CICS, DB2, VSAM, and JCL experience.
Strong AWS engineering experience with Lambda, API Gateway, S3, Step Functions, EventBridge, SQS, SNS, DynamoDB, and RDS/Aurora.
Experience building CICS webservice, REST APIs and event-driven integrations.
Experience developing and supporting mainframe systems.
Ability to understand complex legacy logic and implement modern integrations end to end.

Responsibilities

Develop and support applications using COBOL, CICS, DB2, VSAM, and JCL.
Build Python-based APIs, integrations, and automation on AWS.
Develop real-time and event-driven integrations supporting straight-through processing.
Implement transaction validation, tracking, idempotency, retries, reconciliation, and monitoring.
Partner with a data specialist to build an Operational Data Store on AWS sourced primarily from DB2, with limited VSAM data.
Contribute to initial loads, near-real-time ingestion, transformations, validation, and data reconciliation.
Support testing, deployment, documentation, observability, and production troubleshooting.