464 junior developer jobs at 249 companies in Rochelle, IL

2mo
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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
1mo
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.NET Developer - QMS
Aurora, Illinois, United States
$70k-$105k/yr OnsiteFull Time
QT9 Software
QT9 Software: Cloud-based QMS and ERP software for regulated industries.
1+ YOEMust have .NET experience with C#, ASP.NET MVC/Web Forms, Web API, and SQL Server; Bachelor's degree in Computer Science/Engineering; 1+ years professional development experience; strong OOP and problem-solving skills.
.NET, C#, ASP.NET MVC, ASP.NET Web Forms, Web API, SQL Server
11h
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Full Stack Developer
Naperville or Denver
$95k-$115k/yr HybridFull Time
PTMA Financial Solutions
PTMA Financial Solutions: Provides treasury and investment services to public sector entities.
2+ YOEBachelor's degree or equivalent experience, 2–5 years of professional experience, and development experience with Java, Node.js, SQL, Python, APIs, relational databases, and Unix shell scripting.
Java, Node.js, SQL, Python, HTTP, JSON, WebSockets, ClaudeCode, GitHub Copilot, Unix, Microsoft SQL Server, PostgreSQL, Azure SQL, Oracle, APIs
5d
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Software Developer (Onsite - Huntley, IL)
Huntley, Illinois, United States
$60k-$80k/yr OnsiteFull Time
Hiwin
HiwinTaiwan Stock Exchange: 2049: Manufacturer of precision linear motion components and robotic systems.
0+ YOEBachelor's degree in a relevant computer field and 0–2 years of software development experience. Requires knowledge of programming, databases, APIs, web services, and testing.
Python, Java, JavaScript, APIs, ERP, HSA, FSA, Microsoft 401k, Roth 401k
3mo
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Application Developer
Naperville, Illinois, United States
$60k-$80k/yr OnsiteFull Time
Investortools
Investortools: Software for fixed-income portfolio management and credit analysis.
0+ YOEBachelor's degree in technology, science, finance, economics, math, or engineering; strong communication; ability to work in a fast-paced, collaborative environment; eligible to work in the U.S. without visa sponsorship.
SQL, Python, Java, C#, Git
1mo
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Production Software Engineer (Hybrid)
Rockford, Illinois, United States
$69k-$131k/yr HybridFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEUS citizenship required. Typically requires a university degree and ~2 years experience. Experience with NI LabVIEW (object-oriented), C/C++, and Python; ability to develop, test, document, and support production equipment software.
NI LabVIEW, C/C++, Python
1mo
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Software Engineer I
Ottawa, Illinois, United States
$70k-$80k/yr OnsiteFull Time
Advantech
AdvantechTaiwan Stock Exchange: 2395: Global provider of industrial IoT and embedded computing solutions.
2+ YOE2+ years embedded software experience; strong C/C++ and Python; experience with Embedded Linux, Yocto, QNX, RTOS, BSP/kernel work; BS/MS in CS/EE or equivalent; knowledge of IP and serial protocols; ARM experience preferred.
Embedded Linux, Yocto, QNX, RTOS, C, C++, Python, C#
1mo
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Software Engineer II (Healthcare Solutions)
La Grange or McCook or Carpentersville or Iola or Shenzhen
$70k-$121k/yr OnsiteFull Time
Grayhill
Grayhill: Designs and manufactures human-machine interface components and control systems.
2+ YOEBachelor's in engineering or CS, 2+ years embedded software experience, proficiency in C/C++, microcontroller platforms (ARM Cortex-M, STM32, PIC), RTOS, device drivers, communication protocols (I2C, SPI, UART, USB, BT/BLE), and hardware debugging tools.
C/C++, I2C, SPI, UART, USB, BT/BLE, RTOS, ARM Cortex-M, STM32, PIC, oscilloscopes, logic analyzers, JTAG
3w
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SAP iXp Intern - AI Engineer
Naperville, Illinois, United States
HybridInternship
SAP
SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.
Pursuing a BS/MS in CS, Engineering, Mathematics or related; comfortable with Python; coursework/experience with ML/LLM frameworks; basic SQL and data analysis; strong problem-solving and communication skills.
Python, JavaScript, TypeScript, PyTorch, Hugging Face, LangChain, LlamaIndex, SQL, FastAPI, React, Docker, Git, SAP BTP, SAP HANA Cloud, SAP Datasphere, Azure, GCP, AWS
2w
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Senior Mechanical Engineer
Naperville, Illinois, United States
$85k-$110k/yr OnsiteFull Time
viaPhoton
viaPhoton: Manufacturer of custom-engineered fiber optic solutions for data centers.
7+ YOEBachelor's degree or equivalent, 7+ years experience, SolidWorks and CAD proficiency, experience with CAD/FEA, mentoring junior engineers, product design across sheet metal, plastics, extrusions, and castings.
SolidWorks, CAD
1mo
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Mechanical Engineer II - Communications
Carpentersville, Illinois, United States
$75k-$90k/yr OnsiteFull Time
OTTO Engineering
OTTO Engineering: Designs and manufactures control switches and communication accessories.
2+ YOEBachelor's in Mechanical Engineering, 2+ years product development experience, PTC Creo proficiency, knowledge of plastics/elastomers/die-cast/overmolding, DFM/DFA, tolerance analysis, and mechanical verification testing.
PTC Creo
2mo
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Engineer
Amboy, Illinois, United States
$65k-$95k/yr OnsiteFull Time
Sensient Technologies
Sensient TechnologiesNYSE: SXT: Manufacturer of specialty colors, flavors, and ingredient solutions.
BS in Mechanical, Electrical, or Chemical Engineering; GMP/SQF experience; proven project implementation; strong communication; multi-tasking; analytical/problem-solving skills.
Six Sigma, Kaizen
2w
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Engineer
Kennett Square or Marseilles
$87k-$114k/yr OnsiteFull Time
Constellation Energy
Constellation EnergyNASDAQ: CEG: Produces carbon-free electricity and supplies energy to customers.
Bachelor's degree in engineering required; entry or mid-level with 0–2+ years nuclear or related experience; must meet unescorted access/medical requirements; Engineer in Training certification preferred.
2mo
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Water Resources Engineer II
St. Charles or Chicago
$107k-$171k/yr OnsiteFull Time
RS&H
RS&H: Employee-owned firm providing architecture, engineering, and infrastructure consulting services.
7+ YOEABET Bachelor's in Civil Engineering, PE required, minimum 7 years relevant experience, watershed/hydrologic and hydraulic modeling, stormwater design, plan/spec/estimate preparation, and experience mentoring junior staff.
ICPR, SWMMM, HEC-HMS, HEC-RAS, HY-8, SRH-2D, ArcGIS, OpenRoads Designer, SUDA, Civil 3D
2mo
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Junior Estimator
Rockford or Illinois or Indiana
OnsiteFull Time
MasTec
MasTecNew York Stock Exchange: MTZ: Builds and maintains energy, communications, and utility infrastructure.
5+ YOEBachelor's in civil/structural engineering or construction management (or equivalent experience), 5 years heavy civil estimating, ability to perform takeoffs, develop cost estimates, manage bid process, perform site visits, and communicate with clients and subcontractors.
2mo
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Junior Estimator
Rockford, Illinois, United States
OnsiteFull Time
MasTec
MasTecNYSE: MTZ: Engineers and constructs energy, communications, and utility infrastructure.
5+ YOE5+ years heavy civil estimating, perform takeoffs and cost estimates for concrete/structural components, interpret contract documents, develop subcontractor scopes, occasional site visits, ability to lift 25 lbs, bachelor\u000degree or equivalent experience.
3w
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Senior/Staff Mechanical Engineer (Aerospace)
Rockford, Illinois, United States
$93k-$181k/yr OnsiteFull Time
Woodward
WoodwardNASDAQ: WWD: Designs control solutions for aerospace and industrial markets.
4+ YOEBachelor's degree in engineering or equivalent experience, 4+ years (Senior) or 10+ years (Staff) mechanical engineering experience, FEA and DFSS experience, strong technical writing and problem-solving, ability to lead projects and mentor junior engineers. ITAR eligibility (U.S. Person) required.
FEA, DFSS, PLC
2mo
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Electrical Design Engineer II
Chicago or Lisle or Pittsburgh
RemoteFull Time
ENTRUST Solutions Group
ENTRUST Solutions Group: Provides engineering and consulting services for utility and energy infrastructure.
1+ YOEBachelor's in electrical engineering, minimum 1 year pipeline or related engineering/consulting experience; EIT preferred. Develop electrical design packages, produce calculations, drawings, and documentation; collaborate on CAD and engineering tools.
2w
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Junior High Exploratory Teacher
Harvard, Illinois, United States
$44k-$78k/yr OnsiteFull Time
Harvard Community Unit School District 50
Harvard Community Unit School District 50: Operates K-12 public schools and educational support programs.
Professional Educator License required; ESL endorsement preferred. Teach standards-based lessons, implement IEPs, support MTSS, collaborate with staff, and participate in professional development.
4w
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Entry Level Engineer
Rochelle, Illinois, United States
$70k-$75k/yr OnsiteFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
Bachelor's degree in Civil Engineering; recent graduates or up to three years' experience; strong writing, analytical, and organizational skills; teamwork and client communication ability.