CareerPlanSign in

Application Engineer (Cobol, Java)

USA💼 Full-time💰 $120,000–$120,000🗓 2026-09-17 → 2026-09-26

Core

Senior Application Engineer leading the modernization of legacy Workplace Technology applications (COBOL, batch jobs, stored procedures) into cloud-based Java solutions and optimizing data integration flows.

Role type

Senior IC Application Engineer (Legacy Modernization & Data Integration)

Builds

Cloud-based Java applications, modernized COBOL services, and synchronized data pipelines for enterprise platforms.

Domain

Financial Services / Legacy Mainframe Modernization / Cloud Data Engineering

Deliverable

production ML models | product features | infrastructure

Required skills

COBOL development and tuning, Java development, stored procedure optimization, ETL solution support, data integration, performance analysis, code review, cloud architecture migration

Preferred skills

AWS certifications, Workplace Technology stack experience

Technologies

AWS, COBOL, Java, ETL, Stored Procedures, Cloud

Responsibilities

Convert legacy COBOL programs and batch jobs to cloud-based Java solutions; analyze and optimize stored procedures for latency and throughput; support ETL integration of modernized data sources; ensure functional equivalence and performance parity during modernization; collaborate on migrating from mainframe to cloud architectures; lead performance testing and SLA verification for stored procedures; mentor team members and conduct code/design reviews.

Seniority

Senior, hands-on IC with mentorship responsibilities

Sourced via devitjobs · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.