2,305 junior developer jobs at 1,096 companies in Peotone, IL
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Junior Software Engineer
Chicago, Illinois, United States
$80k-$100k/yr OnsiteFull Time
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
2mo
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Junior Software Engineer
Chicago, Illinois, United States
OnsiteFull Time
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
2mo
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Junior Software Engineer (C++ & AI-Assisted Development)
Chicago, Illinois, United States
OnsiteFull Time
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
2mo
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Junior Engineer, Applications (Cary, IL, US, 60013)
Cary, Illinois, United States
$72k/yr OnsiteFull Time
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
2mo
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Junior Capital Sales Engineer
Wheaton, Illinois, United States
OnsiteFull Time
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
2mo
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Junior Capital Sales Engineer
Wheaton, Illinois, United States
OnsiteFull Time
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
1mo
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Junior C++ Developer
New York or Chicago or London
$150k-$200k/yr OnsiteFull Time
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)
1mo
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Junior C++ Developer
Chicago or London or New York
$150k-$200k/yr OnsiteFull Time
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
3w
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Junior Quantitative Developer & Strategist
Chicago, Illinois, United States
$145k/yr OnsiteFull Time
Degree in a technical field required, strong Python and OOP skills, exposure to linear algebra/statistics, ability to prototype production code; legal U.S. work authorization required.
Python
1mo
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Junior AI/ML Engineer
Lisle, Illinois, United States
$76k-$114k/yr OnsiteFull Time
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
1mo
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Junior FPGA Developer
Chicago, Illinois, United States
$100k-$175k/yr OnsiteFull Time
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++
9h
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Junior Project Engineer
Alsip, Illinois, United States
$63k-$79k/yr OnsiteFull Time
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.
2w
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Junior FPGA Engineer
Chicago, Illinois, United States
$150k/yr HybridFull Time
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
2w
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Junior Network Engineer
Chicago, Illinois, United States
$33-$38/hr FieldFull Time
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
1mo
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Junior Controls Engineer
Manteno, Illinois, United States
$60k-$70k/yr OnsiteFull Time
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
3w
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Junior Applications Engineer
Downers Grove, Illinois, United States
$44k-$55k/yr HybridFull Time
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
3w
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Junior Applications Engineer
Downers Grove, Illinois, United States
$44k-$55k/yr HybridFull Time
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
3w
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Junior Applications Engineer
Downers Grove, Illinois, United States
$44k-$55k/yr HybridFull Time
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
4d
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Junior HPC Applications Engineer
Chicago, Illinois, United States
RemoteFull Time
2+ YOE2+ years supporting Linux or running cluster workloads, Linux command-line proficiency, batch script (Slurm/PBS/LSF) experience, Python and ML or scientific code familiarity, and strong written communication.
Linux, Slurm, PBS, LSF, Python, Spack, EasyBuild, Lmod, Apptainer, Singularity, Docker
1mo
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Junior Trading Systems Engineer
Chicago or London or New York City
$120k-$160k/yr OnsiteFull Time
2+ YOE2+ years managing Linux systems, familiarity with Linux installs and networking, basic shell scripting, programming experience, experience with SaltStack or other config management, JIRA; AWS/GCP experience desirable.
Linux, Debian, Ubuntu, SaltStack, Puppet, Ansible, Chef, CFEngine, bash, JIRA, AWS, GCP
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