18 data engineer contract jobs at 15 companies in Bolingbrook, IL
🚀PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Arthur J. Gallagher & Co.NYSE: AJG: Global insurance brokerage and risk management services provider.
7+ YOE3+ MgmtLead data engineering teams; 7+ yrs data engineering; 3+ yrs leading teams; BS in Information Technology; Snowflake, Azure Data Factory, ADLS Gen2, Databricks, Spark, Synapse, SQL Server; scripting (PowerShell, Python, Scala, Java, XML); Data Lake/ETL; CI/CD; agile; strong communication.
Snowflake, Azure Data Factory, ADLS Gen 2, Logic Apps, Azure Functions, Databricks, Apache Spark, Scala, Synapse, SQL Server, PowerShell, Python, Java, XML, Data Lake, Azure Data Lake Storage, CI/CD, Infrastructure as Code
NinjaHoldings: Provides digital banking, lending, and underwriting analytics platforms.
5+ YOE5+ years data engineering experience, Bachelors in a quantitative field, advanced SQL, Python, Postgres/MySQL, AWS (EC2, RDS, Redshift, Glue, S3), building data pipelines, supervising junior engineers, and experience with analytics or ML a plus.
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
4+ YOEMaster's (or Bachelor's) in engineering, supply chain, data analytics, business or finance with relevant years of experience; 4+ years minimum; experience in contracting, construction or supply chain; ability to pass Microsoft security screenings.
Amsterdam or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Singapore or Taipei or Mumbai or Korea or Japan or Asia
OnsiteContract
Optiver: Global market maker providing liquidity to financial markets.
3+ YOE3+ years network engineering experience in operational environments, experience with Infrastructure as Code, L2/L3 networking, TCP/UDP/OSPF/BGP/Multicast, data center and international WAN operations, Git/Terraform/Ansible, monitoring and incident response; relevant network certifications preferred.
Infrastructure as Code (IaC), Git, Terraform, Ansible
Fulcrum GT: Cloud-based enterprise software for professional services firms.
Recent bachelor's or advanced degree, experience developing in high-level languages (Python, JavaScript, Java, Swift), strong communication and organizational skills, entrepreneurial mindset, and full availability in Hyderabad from 13 July 2026 to 9 October 2026.
Principal Engineering Project Manager - Data Center Mission Critical
Kennesaw or Naperville or Emeryville or Virginia or Ohio or United States or Houston or Plano or Charlotte or Washington or United States
$140k-$185k/yrHybridFull Time
ENERCON: Multi-disciplinary engineering and environmental services for energy infrastructure.
6+ YOEBachelor's in engineering or PMP with 10 years experience; 6+ years project manager/engineer on data center projects; hyperscale data center experience required; skilled in estimating, EVM, contracts, MS Project/Word/Excel/PowerPoint; 10–15% travel.
7+ YOESenior-level integration engineer with 7+ years in enterprise integration and 5+ years with Workato; strong REST/SOAP, data transformation, API security; experience with major ERP/CRM platforms; SQL; Git/CI/CD; strong communication.
Overland Park or Ann Arbor or Houston or Phoenix or Raleigh or Chattanooga or Chicago or Jacksonville or Gaithersburg
OnsiteContract
OTSI: Global IT consulting and digital transformation solutions provider.
15+ YOEAssociate degree in drafting or engineering design technology, ~15 years power generation design experience, proficiency with 3D modeling and Bentley MicroStation, ability to lead teams and ensure quality and schedule adherence.
Bentley MicroStation, microstation, CAD, BIM, 3D modelling, AGI, SAP, Big data, Data Engineering, Data Management, Cloud Computing, Manual Testing
Project Manager I, Light Industrial and Data Center Construction
Oakbrook Terrace, Illinois, United States
OnsiteFull Time
Graycor: Provides construction, maintenance, and facility services for industrial projects.
Bachelor in construction management/engineering required; experience delivering project gross margin, risk assessment, contract and schedule management, leadership, and ability to travel for out-of-town assignments.
Sr. Backend Dev – Java/Spring Boot, Angular, Cloud - TX
Texas or Chicago or New York City
$44k-$154k/yrHybridFull Time, Contract
Photon: A digital modernization services firm that builds and operates digital experiences for large enterprises.
5+ YOE5+ years software development experience; strong Java and Spring Boot skills, Angular, cloud (GCP/Azure), CI/CD, RESTful APIs/microservices, data structures and algorithms; 3+ years building APIs; ability to lead technical decisions and mentor engineers.
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
4+ YOEBachelor's in engineering, science, business, or finance; 4+ years procurement experience with negotiation, contracting, sourcing; project management, Power BI, data management, strong communication.
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
4+ YOEBachelor's degree in engineering, science, business or finance; 4+ years procurement experience; negotiation, contracting, sourcing, project management, Power BI and data management skills; strong communication.
CBRENYSE: CBRE: Provides global commercial real estate services and investment management.
10+ YOEBachelor's in construction/engineering/architecture or equivalent, PE/NCARB/RA preferred,10+ years experience (may substitute for licensure), data center design/construction experience, AutoCAD proficiency, strong communication and contract/scopes experience.
Senior AI Product Builder - Transportation Technologies
India or United States or Chicago or Canada or United Kingdom or Europe or Australia
RemoteFull Time
ShipBob: Global fulfillment and logistics technology platform for e-commerce.
7+ YOE7+ years product/product engineering experience with hands-on AI tool usage; able to write AI-actionable specs, read data models and API contracts, evaluate AI-generated code, ship prototypes, and work in supply chain/fulfillment contexts. Must overlap 7:00–9:30 PM IST.
Lemont or Baton Rouge or Louisiana or United States
OnsiteFull Time, Contract
Louisiana State University: Public university providing higher education and research services.
Ph.D. in chemical engineering, materials science, chemistry or related; experience with X-ray absorption spectroscopy (XAS/XANES/EXAFS), operando IR/Raman, electrocatalysis, reactor design, synchrotron experiments, and advanced data analysis.
X-ray Absorption Spectroscopy (XAS), XANES, EXAFS, Infrared (IR), Raman spectroscopy, Gas Chromatography (GC), Mass Spectrometry (MS), High-Performance Liquid Chromatography (HPLC), Ion Chromatography (IC), CAMD, APS
Quantum Postdoctoral Researcher for 3D Cavity Quantum Hardware
Batavia, Illinois, United States
$70k-$93k/yrOnsiteMultiple Commitments Available
Fermilab: Operates particle accelerators for fundamental high-energy physics research.
PhD (recently completed or near completion) in physics, applied physics, electrical engineering or related field; expertise in superconducting quantum hardware, microwave/resonator systems, cryogenic measurements, experimental automation, data analysis, and strong communication skills.