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1,481 junior engineer jobs at 667 companies in Naperville, IL

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Junior Software Engineer
Chicago, Illinois, United States
$80k-$100k/yr OnsiteFull Time
Supernova Technology
Supernova Technology: Provides cloud-based digital software for securities-based lending.
Entry-level software engineer; learn SDLC, backend, coding; BS in CS or related field or equivalent practical experience; Java/C/C++, JavaScript; Java Spring Framework; handling high-priority requests; startup adaptability.
Java, C/C++, JavaScript, Python, Spring Framework, Spring Boot
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Junior Engineer, Applications (Cary, IL, US, 60013)
Cary, Illinois, United States
$72k/yr OnsiteFull Time
Aptar
AptarNYSE: ATR: Manufactures drug delivery and consumer product dispensing systems.
1+ YOE1-3 years in packaging or lab development; strong communication, math, and analytical skills; ability to test, troubleshoot, and present findings.
Microsoft Office (Outlook, Excel, Word, PowerPoint), Lab instruments and gauges, Testing equipment
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Junior Software Engineer
Chicago, Illinois, United States
OnsiteFull Time
TransMarket Group
TransMarket Group: A global proprietary trading firm utilizing automated technology.
Bachelor’s degree in a quantitative or technical field; programming in C++/Python; interest in finance; strong math and communication; onsite.
C++, Python, Linux scripting
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Junior Capital Sales Engineer
Wheaton, Illinois, United States
OnsiteFull Time
Morris Group
Morris Group: Distributes CNC machine tools and manufacturing automation solutions.
1+ YOEBachelor’s degree in Engineering (preferred); 1-2 years in manufacturing or capital equipment sales; strong technical aptitude; ability to win new business; resides in DuPage County.
CNC machining, CRM, Sales software
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Junior Capital Sales Engineer
Wheaton, Illinois, United States
OnsiteFull Time
Morris Group
Morris Group: Distributes and services CNC machine tools and manufacturing equipment.
1+ YOEBachelor’s degree in Engineering or related field; 1-2 years in manufacturing or capital equipment sales; strong CNC machining knowledge; proven ability to win new business; reside in DuPage County.
CNC, Machining, Automation
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Junior Energy Engineer
Oak Brook or Chicago or Indiana or Colorado
$80k/yr OnsiteFull Time
CLEAResult
CLEAResult: Designs and manages energy efficiency programs for utility companies.
Bachelor's degree in Mechanical, Chemical, Energy, or related Engineering required; thermodynamics and heat transfer foundation; communication skills; internship, co-op, or IAC experience preferred; willingness to travel.
IPMVP, M&V, DOT
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Junior Controls Engineer
Manteno, Illinois, United States
$60k-$70k/yr OnsiteFull Time
Gotion High-tech
Gotion High-techShenzhen Stock Exchange: 002074: Develops and manufactures lithium-ion batteries and energy storage systems.
0+ YOEBachelor's degree in an engineering discipline, recent graduates or up to 2 years' experience in manufacturing/controls, basic PLC programming knowledge, familiarity with Siemens/Allen-Bradley PLCs, HMI, industrial networks (Ethernet/IP, Modbus, Profinet).
PLC programming, Siemens PLCs, Allen-Bradley PLCs, HMI systems, Ethernet/IP, Modbus, Profinet
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Junior Project Engineer
Alsip, Illinois, United States
$63k-$79k/yr OnsiteFull Time
Reyes Holdings
Reyes Holdings: Global distributor of food and beverage products.
1+ YOEBachelor's degree with 1–2 years of related experience, or high school diploma/GED with 4–6+ years of specific experience. Requires project, equipment, and manufacturing process skills.
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2w
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Junior FPGA Engineer
Chicago, Illinois, United States
$150k/yr HybridFull Time
Eagle Seven
Eagle Seven: Proprietary firm executing algorithmic trading on global exchanges.
1+ YOEBachelor's in EE/CE/CS,1-3 years relevant experience, strong SystemVerilog/Verilog skills, ModelSim simulation experience, Python proficiency, familiarity with FPGA flows and high-speed interfaces.
SystemVerilog, Verilog, ModelSim, Questa, Vivado Simulator, Python, PCIe, Ethernet, DDR, Xilinx/AMD Vivado, Intel/Altera Quartus
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Junior FPGA Developer
Chicago, Illinois, United States
$100k-$175k/yr OnsiteFull Time
Edgehog Trading
Edgehog Trading: Proprietary firm specializing in systematic electronic options market-making.
BS/MS in EE/CE or related field, hands-on RTL design in Verilog/SystemVerilog, familiarity with ModelSim/QuestaSim/Vivado/Quartus and synthesis flow, Linux proficiency, Python/C/C++ a plus, eagerness to apply AI tools and learn HFT.
Verilog, SystemVerilog, ModelSim, QuestaSim, Vivado, Quartus, Linux, Python, C, C++
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6d
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Junior HPC Systems Engineer
Chicago or United States
RemoteFull Time
Parallel Works
Parallel Works: Unified control plane for managing hybrid HPC and AI workloads.
2+ YOE2+ years Linux admin, HPC fundamentals, Bash/Python scripting, practical networking, Git and ticket workflow, US citizenship and eligibility for Secret clearance.
RHEL, Rocky, Alma, Debian, Ubuntu, Bash, Python, MPI, DNS, SSH, Git, Slurm, PBS Pro, LSF, Ansible, Terraform, nvidia-smi, DCGM, BMC, IPMI
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2mo
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Junior Software Engineer (C++ & AI-Assisted Development)
Chicago, Illinois, United States
OnsiteFull Time
SG Cap Trading
SG Cap Trading: Proprietary trading firm developing automated trading software and systems.
1+ YOE1-2 years C++ experience; AI tooling experience; problem solving; BS in CS/CE or equivalent; Python is a plus; Git/IDE tooling; interest in local LLMs.
C++, Python, Git, CLion, VSCode, CI/CD, Local LLMs
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3w
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Junior Applications Engineer
Downers Grove, Illinois, United States
$44k-$55k/yr HybridFull Time
Roadrunner
Roadrunner: Provides nationwide long-haul less-than-truckload freight transportation services.
0+ YOEBachelor's in CS/Engineering/IT or equivalent experience; 0–2 years supporting applications or systems administration; strong troubleshooting, communication, and documentation skills.
Microsoft Office
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3w
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Junior Applications Engineer
Downers Grove, Illinois, United States
$44k-$55k/yr HybridFull Time
Roadrunner
Roadrunner: Long-haul less-than-truckload freight transportation and logistics services.
0+ YOEBachelor's degree in CS/Engineering/IT or equivalent experience; 0–2 years supporting applications, systems administration or technical support; strong troubleshooting, communication, and documentation skills.
Microsoft Office
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2w
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Junior Network Engineer
Chicago, Illinois, United States
$33-$38/hr FieldFull Time
SDI Presence
SDI Presence: Provides IT consulting and managed services to large-scale organizations.
1+ YOERequires 1–3 years installing and configuring routers and switches, network security monitoring, network component maintenance, analytical troubleshooting, documentation, and strong communication. CCNA preferred or obtainable within 3–6 months.
routers, switches, wireless access points, network operating system, helpdesk ticketing system
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Junior Network Engineer
Schaumburg, Illinois, United States
$60k-$80k/yr RemoteFull Time
Calsoft Systems
Calsoft Systems: Implements Microsoft Dynamics ERP solutions and provides IT consulting.
0+ YOEEntry-level role requiring Japanese language ability, Windows Server/Desktop knowledge, remote work ability, and strong communication to explain technical information to clients.
Windows Server, Windows Desktop, Citrix, VMware, SQL Server, SharePoint, Exchange, Active Directory, Cisco, CCNA, MCSE
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3w
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Junior Applications Engineer
Downers Grove, Illinois, United States
$44k-$55k/yr HybridFull Time
Roadrunner Transportation Systems
Roadrunner Transportation SystemsOTC Markets: RRTS: Nationwide long-haul less-than-truckload freight shipping and logistics services.
0+ YOEBachelor's degree in CS/IT or equivalent experience; 0–2 years supporting applications or systems; strong troubleshooting, communication, and documentation skills; familiarity with Microsoft Office.
Microsoft Office
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1mo
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Junior AI/ML Engineer
Lisle, Illinois, United States
$76k-$114k/yr OnsiteFull Time
International Motors
International Motors: Manufacturer of commercial trucks, buses, and diesel engines.
0+ YOEBachelor's degree (or pursuing) accepted with no experience OR 2+ years software engineering; experience with Python, Pandas, Scikit-learn, SQL, Databricks, Dataiku, and Azure; foundational ML knowledge and strong teamwork and learning ability.
Python, Pandas, Scikit-learn, SQL, Databricks, Dataiku, Azure
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Junior C++ Developer
Chicago or London or New York
$150k-$200k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
Strong foundation in algorithms, data structures, distributed systems, and software design; proficiency in low-level C++; familiarity with automated testing and CI/CD; strong communication and collaboration skills.
C++, CI/CD
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Junior C++ Developer
New York or Chicago or London
$150k-$200k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
Strong foundation in algorithms, data structures, distributed systems, and software design; desire to learn low-level C++; familiarity with automated testing and CI/CD; excellent communication skills.
C++, CI/CD, Order Management System (OMS)
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