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Senior ETL/Data Warehouse System Analyst responsible for ETL development and data warehousing design, producing system analysis, design documents and technical specifications. Liaise with requirements and development teams and apply DW concepts (staging, ODS, DM, CDC), data quality and profiling techniques.

Develop and maintain enterprise Ruby on Rails applications; design RESTful APIs and SOA-based scalable systems; work with large datasets and relational databases (MySQL/Postgres/Oracle); apply OOP, algorithms, data structures, and design patterns; develop on Unix/Linux; troubleshoot production issues and support 24/7 operations while meeting project milestones in a team environment.

Administer and support Aprimo applications and related systems: automate UAT with SoapUI Pro, manage ARTIM message lists, Linux servers, REST services and ORS testing, troubleshoot ARTIM servers, handle TAYS Aprimo tickets, administer CIM UI/user accounts, ARM/CIM app servers and MAU, and work with Aprimo RTIM and Relationship Manager.

Design and build native iOS apps and SDKs, develop iOS frameworks and UIs, integrate RESTful APIs, follow CI and unit testing best practices, work in an agile scrum team, provide iOS subject-matter expertise, and execute POCs for mobile payment initiatives.

Design, develop, and test native Android applications. Work across the Android OS framework and Java layer, implement JNI/native interfaces, and perform debugging and troubleshooting.

Implement and upgrade SAP Identity Management (IDM) solutions, applying IDAM concepts. Engage with stakeholders, communicate effectively, and deliver SAP IDM implementations. Requires ~4–5 years relevant experience for a 6+ month contract in Chicago.

Develop, customize, and support Oracle EBS applications (Fixed Assets, Purchasing, Cash Reconciliation, AR, HRMS). Design and implement PL/SQL packages, maintain interfaces (UNIX, XML, Java), apply patches, resolve defects, assist R11 to R12 migration, document systems, and participate in 24x7 application support.

Technical QA engineer to develop and execute test plans for scalable, distributed systems. Must script in Python/Ruby/Groovy, write complex SQL, work in Unix, use source control, and perform white-box testing and unit-test integration for C++/Java components.

Provide 24x7 AIX pSeries system administration: hardware and OS configuration, application and vendor/CLIENT tool installs, problem resolution, security compliance, HMC setup, NIM server installation and mass rollouts, mksysb restores, and support during data center relocations.

Maintain and customize an in-house SQL/ASP.NET/COM XML-based CMS/CRM application. Diagnose and fix performance issues, develop T-SQL reports and system commands, build dashboards using XML/XPath, and implement new functionality per user requests under the Senior Software and Systems Administrator.