UNKNOWN

FEED

Position requires two years in the following: Build PySpark ETL on AWS EMR/Glue reading/writing S3 (partitioning, predicate pushdown, broadcast joins) to deliver analytics-ready fact/dimension tables on schedule. Author and tune complex SQL on Greenplum/Postgres (window functions, ROW_NUMBER dedupe, distribution keys, AO/AOCO compression, VACUUM/ANALYZE) to process large datasets efficiently.

YEAR

Publicis Groupe SA

Senior, Data Engineer

The ideal candidate will have hands-on experience with cloud-based Data Lake environments (including services like Google Cloud Storage, BigQuery, Databricks, or Snowflake), and generating synthetic data to support testing where real patient data is limited, restricted, or unavailable. We are creating smarter ways to address heart disease and heart risks by uniting patients, care teams, and researchers on a secure, technology-enabled platform that drives clinical innovation and offers a path towards better patient outcomes.

Prolaio

Data Engineer in Test

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You will collaborate closely with traders, researchers, and quantitative developers to analyze equity and futures data, identify alphas, and develop global delta-one trading strategies. Implement data quality frameworks (validation, reconciliation, anomaly detection) to detect gaps, staleness, and corporate action/market data inconsistencies.

DRW Holdings LLC

Equities Data Engineer

For You: Grow and recharge with tuition reimbursement, flexible time off for exempt employees or paid time off for nonexempt employees, up to 12 paid holidays per year, commuter benefits, employee discounts, charitable gift matching, and paid volunteer time off, plus corporate volunteer events that make it easy to give back. TransUnion Overview: At TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers.

TransUnion

Senior Software Engineer

You will design bare-metal optimized software layers, ensuring our database product fully exploits modern multi-core, vectorized hardware and distributed network fabrics to process terabyte/petabyte-scale datasets and where appropriate, seamlessly executes highly performant analytics and in-database ML inference directly on relational and the occasional vector datasets. We are seeking Staff Engineers to drive design, evolution, and execution of our next-generation, massively parallel processing (MPP) clustered database engine (Whitebox) that currently powers large-scale retail and consumer analytics solutions across Circana clients in 22+ countries and serving millions of queries every day in real-time against massive data sets.

The Circana Group

Staff Engineer| Hybrid: Chicago, IL

Why you might stand out from other talent: • Professional Linux OS experience is preferred • Exposure to working with RACADM CLI is a plus • Dell Openmanage Enterprise experience highly preferred Additional Information When You Join Us, We'll Create Something EPIC Together Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. Overview Position Title: Data Center Engineer Employment Location: On-site, 5 days a week Oak Brook, Illinois & Elk Grove Village, Illinois Employment Type: Full-Time Employee (Salaried) How You'll Make an Impact At Epsilon, we do more than collect and store data.

Data Center Engineer

Cloud Engineering / Networking Responsibilities: Develop, Design and implement- Azure Cloud Services: Azure Virtual Machines, App Services, AKS, Functions, Storage, Monitor. Develop, Design and implement VNETs, Subnets, NSGs, Azure Firewall, VPN Gateway, ExpressRoute, SDWAN and network solutions.

Aifa Solutions LLC

Cloud Network Engineer

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With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Responsibilities: Manage Electrical Maintenance Program, including testing scope/intervals, documentation and validation of test results for balance of plant equipment.

Invenergy

Electrical Engineer Iii, Operations Engineering

Prepare project specifications, electrical construction cost estimates, and proposals, supporting the growth of electrical engineering service areas in the local market and across the country. Experience in utility-scale substation, utility-scale PV, wind generation, energy storage, electric vehicle charging infrastructure, microgrid, substation, or data center designs.

Kimley-Horn and Associates Inc

Distribution Engineer Power Delivery

As a Staff Engineer in the Grid Modelling and Compliance team, you will be supporting power system and equipment modeling activities to ensure compliance to various grid codes related to performance and modeling of Invenergy generation and transmission facilities and improve nationwide renewable energy reliability. Support the interconnection and grid analysis, renewable project engineering, generation and transmission operation groups with power systems engineering expertise, including equipment design, specification studies, performance studies, commissioning support, troubleshooting, and forensic analyses.

Staff Engineer, Grid Modelling and Compliance

Experience leading engineering for complex PV or BESS projects across the full project life cycle, including managing third-party engineering resources, reviewing design details, reviewing specs for critical equipment, and driving project-level decisions. In addition to base salary, the competitive compensation package may include, depending on the role, participation in an incentive program linked to performance (for example, annual bonus programs based on individual and company performance, non-annual sales incentive plans, or other non-annual incentive plans).

Nexamp Inc

Senior Solar Project Engineer

What you'll do: As part of our Microgrid Controls Team, you will design, develop, test, implement and commission Microgrid Control solutions consisting of Solar Photovoltaic (PV), Battery Energy Storage Systems (BESS), Diesel/Natural Gas and Generators for our customers, using Automation Controllers, HMI's, Multi-function Protection Relays, and Data Concentrators from all major OEM's. After making a conditional offer and running a background check, if Eaton is concerned about conviction that is directly related to the job, you will be given the chance to explain the circumstances surrounding the conviction, provide mitigating evidence, or challenge the accuracy of the background report.

Eaton is a power management company with 2016 sales of $19.7 billion. We provide energy-efficient solutions that help our customers effectively manage electrical, hydraulic and mechanical power more efficiently, safely and sustainably. Eaton is dedicated to improving the quality of life and the environment through the use of power management technologies and services. Eaton has approximately 95,000 employees and sells products to customers in more than 175 countries. For more information, visit <a href="http://www.eaton.com/Eaton/index.htm" target="_blank">Eaton.com.</a>

Eaton Corporation

Senior Microgrid Controls Engineer

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By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. This technical leader is responsible for contributing to the technical direction and vision for our search capabilities, including design and implementation of new search features, enhancements to search functionality, and resolving bugs.

Elastic

Senior Software Engineer - Search Algorithms

Ivy Exec

Senior Software Engineer - Vector Search

This globally-distributed, completely remote team of senior engineers is responsible for building new analytics capabilities in Elasticsearch’s latest aggregation framework based on a completely new compute engine, and accessed via our new piped query language called ES|QL. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.

Senior Software Engineer - Query Engine, Database Internals

This is a principal software engineering role that focuses on enhancing the vector similarity search functionality within Elasticsearch, covering the design and implementation of new vector search features, enhancements to existing vector search functionality, and resolving bugs. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.

Principal Software Engineer - Vector Search

As a Staff Software Engineer on the Legal Technology team, you will lead the design and implementation of complete features spanning React front ends, Python and Node.js backend services, data layers, and cloud deployment pipelines on AWS or Azure. Solid hands-on experience with at least one major cloud platform, AWS or Azure, and the ability to work across both (for example Lambda/Azure Functions, ECS/EKS/AKS, S3/Blob Storage, API Gateway/API Management, IAM/Entra ID, CloudWatch/Azure Monitor).

<p>JLL is a financial and professional services firm specializing in commercial real estate services and investment management. We create value for companies and institutions that invest in and use real estate. With 60,000 employees across 280 corporate offices worldwide, we serve the local, regional and global real estate needs of corporates and investors in more than 80 countries. Our integrated services offering is grounded in expertise in all property types, a deep understanding of real estate markets and capital markets, and is coordinated and consistent across geographies.</p>

Staff Software Engineer

Principal Software Engineer - Search Algorithms

Sitting inside our innovative, cross-functional "Architecture-as-a-Product" pod, you will partner directly with Enterprise Architects and an AI Solutions Specialist to build next-generation platform blueprints, automated deployment patterns, and highly optimized workload models on Google Cloud Platform (GCP). You will build highly automated, scalable cloud environments, implement robust Policy-as-Code guardrails, and engineer the underlying platform building blocks that empower delivery teams across CME Group to ship secure, resilient applications with push-button simplicity.

CME Group Inc

Senior Cloud Platform Engineer - Architecture Foundry

This role will lead containerization efforts, develop enterprise-grade GitHub Actions CI/CD automation , and manage Infrastructure as Code to support highly available and efficient production environments. Implement GitOps deployment practices using tools such as ArgoCD or Flux, while supporting Docker/ECR, Helm, Kubernetes autoscaling, networking, and DevSecOps practices.

Storage Engineer Jobs in Chicago, IL

Senior, Data Engineer Publicis Groupe SA

Data Engineer in Test Prolaio

Equities Data Engineer DRW Holdings LLC

Senior Software Engineer TransUnion

Staff Engineer| Hybrid: Chicago, IL The Circana Group

Data Center Engineer Publicis Groupe SA

Cloud Network Engineer Aifa Solutions LLC

Electrical Engineer Iii, Operations Engineering Invenergy

Distribution Engineer Power Delivery Kimley-Horn and Associates Inc

Staff Engineer, Grid Modelling and Compliance Invenergy

Senior Solar Project Engineer Nexamp Inc

Senior Microgrid Controls Engineer Eaton Corporation

Senior Software Engineer - Search Algorithms Elastic

Senior Software Engineer - Vector Search Elastic

Senior Software Engineer - Query Engine, Database Internals Elastic

Principal Software Engineer - Vector Search Elastic

Staff Software Engineer JLL

Principal Software Engineer - Search Algorithms Elastic

Senior Cloud Platform Engineer - Architecture Foundry CME Group Inc

DevOps Engineer 3 - 113671-1 Cullerton Group

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