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Data Analysis Jobs in Chicago, IL

US_West | Data Analyst_L3

Apolis

Chicago, IL

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JOB DETAILS
SALARY
$65–$68 Per Hour
SKILLS
Analysis Skills, Architectural Services, Best Practices, Billing, Cloud Computing, Cloud Storage, Communication Skills, Data Analysis, Data Management, Data Modeling, Data Quality, Data Sets, Data Warehousing, Database Design, Database Extract Transform and Load (ETL), Design Patterns Programming Methodologies, Dimensional Modeling, Documentation, Ecosystems, Enterprise Architecture, GCP (Good Clinical Practices), Maintain Compliance, Metadata, Model Review, Network Performance/Analysis, Performance Analysis, Performance Metrics, Product Engineering, Regulatory Compliance, Requirements Management, SQL (Structured Query Language), Scalable System Development, Snowflake Schema, Star Schema, Technical/Engineering Design, Training Data Sets, Use Cases
LOCATION
Chicago, IL
POSTED
1 day ago
 Optimum Data Modeler - BSS Transformation
Work site: New York, US (Onsite)
Start date: Immediate availability.

Job Description:
Experienced Data Modeler and analyst with a strong background in the telecom domain and deep expertise in Google Cloud Platform (GCP). This role is responsible for leading end-to-end solution design, building scalable data models, and making architectural decisions to support complex telecom data ecosystems.

### **Data Modeling & Database Design**

- Develop robust conceptual, logical, and physical data models for telecom datasets, including CDRs, network performance metrics, service assurance, customer 360, billing, and provisioning.
- Optimize data models for high-performance analytics in BigQuery and cloud-scale environments.
- Collaborate with ETL/ELT teams to translate data models into efficient, scalable implementations.
- Maintain comprehensive data documentation, including data dictionaries, lineage, and metadata.
- Ensure data integrity, consistency, and performance across all pipelines and systems.

**Data Analysis & SQL**

- Perform detailed data analysis to understand source systems and business requirements.
- Write complex SQL queries for validation, profiling, and transformation of telecom datasets.
- Ensure models support efficient querying, reporting, and analytics use cases.

**Collaboration & Implementation**

- Collaborate with data engineers and ETL/ELT teams to implement scalable data pipelines.
- Work with business stakeholders and analysts to translate requirements into data models.
- Participate in design reviews and ensure alignment with enterprise data architecture.

### **Stakeholder Collaboration**

- Partner with business stakeholders, product owners, and engineering teams to gather requirements and deliver scalable data solutions.
- Clearly communicate architectural decisions, trade-offs, and solution designs to both technical and non-technical audiences.
- Lead & facilitate technical workshops, architecture discussions, and data model review sessions.**Solution Architecture (GCP, SQL, Telecom)**
- Design and help deliver end-to-end data models and solutions on GCP aligned with telecom business needs and technical requirements.
- Establish design standards, frameworks, best practices, and reusable design patterns for telecom workloads.
- Help in design and architecture reviews, ensure compliance with enterprise standards, and drive modernization initiatives from legacy systems to cloud-based platforms.
- Apply strong SQL and analytical skills to support solution design and data-driven decision-making.

### **Required Skills**

- Strong experience in data modeling (conceptual, logical, physical).
- Proficiency in SQL and data analysis.
- Hands-on experience with GCP tools such as BigQuery, Cloud Storage, and Dataflow.
- Knowledge of telecom data domains (CDR, network, billing, customer).
- Familiarity with data warehousing concepts and dimensional modeling (star/snowflake schemas).

 

About the Company

A

Apolis

Since 1996, RJT has provided successful SAP, Oracle, and IT consulting solutions and staffing services to clients around the world. The new Apolis brings you the same personalized service fortified with a greater array of IT solutions, global expertise, and cost-management strategies.

We are a global IT consultancy that seamlessly integrates experts and leading-edge solutions into your organization so you can focus on what really matters.

COMPANY SIZE
500 to 999 employees
INDUSTRY
Computer/IT Services
EMPLOYEE BENEFITS
Paid Sick Days, Employee Referral Program, Employee Events, Retirement / Pension Plans
WEBSITE
https://www.apolisrises.com/

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