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130 assistant engineer jobs at 92 companies in Naperville, IL

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Assistant Resident Engineer
Chicago, Illinois, United States
$147k-$168k/yr OnsiteFull Time
STV
STV: Provides engineering and architectural design for public infrastructure.
8+ YOEPE license with 8 years or CCM with 10 years; CTDOT CEI experience; on-site work; valid driver’s license.
COMPASS, AASHTOWare Project, NETTCP, ACI, NACE, AMP, BCI, ATSSA
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1mo
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Assistant Geotechnical Engineer (Chicago)
Chicago, Illinois, United States
$75k-$110k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
ABET‑accredited BS in Civil Engineering required (MS in Geotechnical/Civil preferred); EIT preferred; proficiency with Microsoft Office, Ensoft LPILE, GeoStudio or UTEXAS4; strong communication and analytical skills.
Microsoft Office Suite, Ensoft LPILE, GeoStudio, UTEXAS4
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5d
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Assistant Chief Engineer
Chicago, Illinois, United States
$45-$61/hr OnsiteFull Time
Prime Healthcare
Prime Healthcare: Operates community hospitals and provides healthcare services.
5+ YOEHigh School diploma, Stationary Engineer license for City of Chicago, 5+ years operating and repairing boilers/chillers/pumps, knowledge of plant and boiler codes; experience training staff preferred.
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5d
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Assistant Chief Engineer
Chicago, Illinois, United States
$45-$61/hr OnsiteFull Time
Prime Healthcare Services
Prime Healthcare Services: Operates a nationwide network of acute care hospitals.
5+ YOEStationary Engineer license for City of Chicago, high school diploma, 5+ years operating and maintaining boilers/chillers and plant systems, knowledge of plant/boiler codes; healthcare experience preferred.
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Senior Engineer, Invest Tech
Downers Grove, Illinois, United States
$135k-$145k/yr HybridFull Time
Invesco
InvescoNYSE: IVZ: Provides diversified investment management services and financial products globally.
3+ YOEBachelor's degree in CS/Engineering/Data Science, 3+ years software or data engineering experience, 3+ years Python and SQL (PostgreSQL/SQL Server/Snowflake), experience with AWS, Kafka, CI/CD, containerized environments, and AI-assisted development.
GitHub Copilot, Claude, ChatGPT, AWS Bedrock, AWS, Lambda, S3, ECS/EKS, Step Functions, Aurora, Python, PostgreSQL, SQL Server, Snowflake, Kafka, CI/CD
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Field Engineer (Assistant Project Manager)-2605220SB01
Chicago, Illinois, United States
$75k-$100k/yr OnsiteFull Time
Ardmore Roderick
Ardmore Roderick: Provides engineering and construction management for critical public infrastructure.
1+ YOEEntry-level Field Engineer/Assistant Project Manager with associate degree in engineering technology or related field; 1–3 years construction/administrative coordination; proficiency in MS Office; strong communication; detail-oriented.
Microsoft Office
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1w
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STATIONARY ENGINEER - ASSISTANT CHIEF
Elgin, Illinois, United States
$11k-$12k/mo OnsiteFull Time
State of Illinois
State of Illinois: The executive, legislative, and judicial government of Illinois.
5+ YOEHigh school diploma, 5+ years power-plant or skilled trades experience, EPA Section 608 universal technician certificate, City of Elgin or Chicago stationary engineer license, ability to lift up to 50 lbs (100 with assistance), valid driver\u0002s license, background check and drug screen, ability to work shifts/weekends and serve on-call.
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Engineer, Execution Technology
Chicago or New York City
$150k-$225k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
5+ YOE5+ years building financial/trading systems in Java; expertise in multi-threaded/concurrency and distributed systems; familiarity maintaining C# systems and AI-assisted development tools; strong communication and critical thinking.
Java, C#, AI-assisted development tools
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3w
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Assistant Chief Engineer (Non-Union)
Arlington Heights, Illinois, United States
$28-$30/hr OnsiteFull Time
Peak Properties
Peak Properties: Manages and invests in residential and commercial real estate properties.
3+ YOE3+ years building/property maintenance experience; Universal CFC required; HVAC/electrical/plumbing certifications preferred; knowledge of EPA/OSHA hazardous materials rules; valid driver’s license; able to lift 51 lbs; standby emergency availability.
Yardi, Microsoft Outlook, Microsoft Excel
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2nd Assistant Engineer - Full Time (Horseshoe Hammond)
Hammond, Indiana, United States
$24/hr OnsiteFull Time
Caesars Entertainment
Caesars EntertainmentNASDAQ: CZR: Operates casinos, hotels, and digital sports betting platforms globally.
QMED with Oiler endorsement required, must be 21+, proficient in English, basic mechanical skills, pass drug test, able to lift/move heavy objects and work in varied environmental conditions; gaming license may be required.
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Assistant Vice President, Data Engineer
Chicago, Illinois, United States
$125k-$200k/yr HybridFull Time
Harrison Street: Manages global alternative investments in real estate and infrastructure.
5+ YOEFive+ years in data engineering with SQL, Azure Fabric/Azure Data Factory, Tableau/Power BI; strong data warehousing, ETL, and security practices.
Microsoft Fabric, Azure Data Factory, Tableau, Power BI, SQL, Python, Java, C++, Scala
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2w
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Assistant Chief Engineer
Chicago, Illinois, United States
OnsiteFull Time
Fernwood Property Management
Fernwood Property Management: Manages residential apartment communities and provides tenant services in Chicago.
Inspect and maintain mechanical building systems, complete service requests, train and supervise maintenance/janitorial staff, communicate with contractors and management; strong written/verbal skills and proficiency with Outlook/Word/Excel.
Microsoft Outlook, Microsoft Word, Microsoft Excel
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Assistant Technician - NDE
Hammond, Indiana, United States
OnsiteContract, Temporary
Team
TeamNYSE: TISI: Provides industrial asset integrity, inspection, and specialty mechanical services.
Entry-level NDT assistant supporting certified technicians; HS diploma, valid driver’s license, willingness to travel; OSHA 10/30, TWIC preferred; basic mechanical aptitude.
NDT equipment, basic tools
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3d
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Junior Engineer/Maintenance Assistant
Oak Brook, Illinois, United States
$25/hr OnsiteFull Time
Vinayaka Hospitality
Vinayaka Hospitality: Manages and operates a portfolio of premium hotel properties.
Perform general repairs (carpentry, plumbing, minor electrical), complete preventive maintenance, respond to guest requests, read blueprints, and follow hotel safety and union rules.
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2w
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Software Engineer
Boston or Chicago or New York City
OnsiteFull Time
Itero Group
Itero Group: Specialized consulting for digital transformation and data-driven business optimization.
7+ YOE7+ years software engineering experience; full-stack with TypeScript, React, Python; REST/GraphQL APIs; cloud (Azure/AWS/GCP); Git and CI/CD; AI-assisted tools; consulting and client-facing experience; bachelor's degree required.
TypeScript, React, Python, REST APIs, GraphQL, Azure, AWS, GCP, Git, CI/CD, Cursor, Copilot, Claude
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Sr. Principal Voice Engineer
Redondo Beach or Rolling Meadows or Roy or Melbourne or Linthicum or Chandler or Huntsville
OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
6+ YOESenior-level Cisco Voice Engineer with design, implementation of VoIP, UC, and CUBE; onsite at multiple U.S. locations; relocation assistance; security clearance.
Cisco Voice, VoIP, Cisco Unified Communications Manager, VTC, Jabber, CUBE, Cisco Telepresence, VQM, RTMT, LAN/WAN, Cisco routers switches firewalls, Microsoft Office, Visio, Project, PowerPoint, Excel
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3d
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Senior Software Engineer
Chicago or United States or Canada or South America or Europe
$125k-$150k/yr RemoteFull Time
TXI
TXI: Designs and builds custom software and digital products.
Experienced engineer able to develop back-end and front-end code, reason about infrastructure and production, advocate for maintainable architecture and testing, use AI-assisted development tools, and partner with clients.
Python, Node.js, TypeScript, React, Vue.js, AWS, GCP, Azure, Terraform, Docker, Miro, Notion, Slack, Zoom
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3d
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Staff Software Engineer
Hartford or Charlotte or Columbus or Chicago
$116k-$174k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
8+ YOE8+ years software development experience; expertise in Java/Python/C#/Go, full-stack frameworks, cloud platforms, databases, CI/CD, and AI-assisted development; BS in CS/Engineering or related required.
Java, Python, C#, Go, Angular, React, Node.js, RESTful APIs, AWS, GCP, Azure, SQL Server, Snowflake, PostgreSQL, Oracle, MongoDB, CI/CD, GitHub Copilot, Microsoft Copilot, Copilot Studio, Azure AI Foundry, Google Vertex AI, GCP Agent Development Kit (ADK)
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3d
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Engineer
Chicago, Illinois, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
7+ YOE7+ years automation testing experience with Playwright and Python, PyTest, Visual Studio Code, CI/CD integration, API/UI testing, AI-assisted tools (GitHub, Copilot), and banking domain knowledge.
Playwright, Python, GitHub, Copilot, PyTest, Visual Studio Code, Playwright CLI, UFT, Selenium, CI/CD Pipelines
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3w
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Lead Software Engineer
Chicago, Illinois, United States
$133k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years applied software engineering experience, advanced in Java/C#/ .Net, cloud-native experience (AWS/Azure), SDLC and CI/CD proficiency, AI-assisted development practices, strong design and automation skills.
Java, C#, .Net, AWS, Azure, CI/CD
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