798 Principal Java Software Engineer jobs in Illinois

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Simulator Software Engineer

Constellation Energy

Forsyth, IL 62535

Bachelor's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science with 2 years of related experience (e.g. programming technologies) OR
Associate's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science with 4 years of related experience (e.g. programming technologies)
Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
Bachelor's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science with 5 years of related experience (e.g. programming technologies) OR
Associate's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science with 7 years of related experience (e.g. programming technologies)

Heat Exchanger Engineer

Aramco

Chicago, IL 60290

Onsite

Bachelor's in Mechanical Engineering, from an accredited university.
Fundamental Engineer (F.E.) license or equivalent.
20 years of professional experience and specialize as a heat exchanger engineer.
Experienced in international standards related to heat exchangers such as TEMA, ASME, API, ALPEMA.
Experienced with the Heat exchangers fabrication and installation aspects.
Experienced in heat exchangers thermal software and design such as HTRI.
Experienced in heat exchangers mechanical software and design such as PVElite.
Work Location: Within Saudi Arabia – To be specified in Job offer

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Field Service Engineer IL

UVEye

Chicago, IL 60608

$35/hr

4+ years of experience as a Field Engineer or Field Technician in hardware/software installation and deployment
Proven experience leading teams or contractors during technical installations
Strong hands-on skills across civil works, networking, electrical wiring, and mechanical assemblies
Working knowledge of Linux-based systems and basic networking principles
Demonstrated ability to write installation, service, and maintenance procedures
Previous experience using AutoCAD or Autodesk to generate and interpret site layouts
Excellent communication and interpersonal skills; able to lead discussions and provide direction clearly
Customer-first mindset and a high degree of resilience and adaptability under pressure
Strong safety mindset and ability to enforce compliance at every stage of the job
Willingness to travel up to 90% across the US
Valid driver's license

HybridHealth InsurancePaid Time OffRetirement Benefit

Field Engineer

Symbotic

Chicago, IL 60290

Bachelor's degree in engineering discipline or related field required.
Minimum of 3 years trade experience in electrical installation, automation installation, industrial automation, robotics/ASRS, or large-scale capital equipment installations required.
Demonstrated site-level ownership of live installations that goes beyond participation or coordination
Experience leading electrical, controls, commissioning, and third-party installation teams
Strong ability to diagnose design vs. process vs. execution issues in the field
Proven ability to make decisions, hold teams accountable, and deliver under pressure
Strong communication skills with engineers, project managers, customers, vendors, contractors and senior leadership
Travel is required up to 80% of the time.
Employee must have a valid driver's license and the ability to drive and/or fly to client and other customer locations.
The employee is responsible to own a credit card and manage expenses personally to be reimbursed on a bi-weekly basis.
The employee is frequently required to walk and reach with hands and arms.
The employee is routinely required to work at heights of up to 45 feet and within restrictive areas of 24 inches. to stand; climb or balance and stoop, kneel, crouch, or crawl.
The employee must regularly lift and/or move up to 50 pounds.
Must comply with all safety requirements and protocols, including without limitation Lock out tag out safety protocols and fall protection safety protocols.
Approximately 80% of time will be spent on a construction site with PPE required (hard hat, safety vest, steel toes, eyeglasses, ear protection, fall protection (e.g., safety harness).
There will be steep stairs to climb into the structure. You may be required to routinely walk up and down stairs to navigate the automation structure.
You will regularly be near railings that are high off the ground.
Subject to environmental conditions, protection from weather conditions but not necessarily temperature changes. Must be capable of working in temperatures ranging from 105° to 32° Fahrenheit.

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New, Posted 16 hours ago

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In Home Sales Representative

Erie Home

Waukegan, IL 60085

$125,000-$250,000/yr

No sales or construction experience needed – we provide full training!
Valid driver's license
Reliable transportation with auto insurance
The ability to travel to and from in-home appointments

New, Posted 1 hour ago

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Residential Project Manager

Rosette Forever Homes

Florissant, MO 63031

$120,000/yr

Valid Driver's License
Minimum of 3 years of dedicated residential construction project management experience
Comprehensive understanding of residential construction methods, jobsite coordination, and budgeting
Proven ability to interpret blueprints, technical specifications, and complex construction documents
High school diploma or GED equivalent
Proficiency with project management and scheduling software tools
Valid driver's license with the ability to travel consistently between various regional job sites

HybridHealth InsurancePaid Time OffRetirement Benefit

New, Posted 5 hours ago

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Digital Process Automation Engineer

Charter Dura-Bar

Woodstock, IL 60098

Bachelor's Degree in Engineering, Computer Science, or related field
6+ years of experience in OT systems, software automation platforms, or software engineering
Strong experience with MES, system integration, and software automation platforms
Experience with database and data tools such as Microsoft SQL Server (MSSQL), Snowflake data lake, and Alteryx
Experience with GenAI platforms and tools
Advanced programming and system architecture experience
Experience leading projects and cross-functional initiatives
Strong communication, leadership, and problem-solving skills
Applicants must be authorized to work for any employer in the U.S.
Charter Manufacturing is unable to sponsor for employment visas at this time.

Principal R&D Engineer

Hoerbiger

Waukegan, IL 60079

$106,682-$160,023/yr

New, Posted 3 hours ago

Senior Engineer, Bridge Testing

Disability Solutions

Homewood, IL 60430

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AI Engineer

Ulta Beauty

Bolingbrook, IL 60440

$106,000-$130,000/yr

Bachelor's or master's in computer science, engineering, mathematics, or a related field. Equivalent practical experience will be considered.
2+ years of professional software engineering experience in any domain.
Demonstrable exposure to the AI space — professional, academic, or through personal projects. We are not looking for a specific number of years; we are looking for genuine engagement with the field.
Solid programming fundamentals in Python, with an understanding of basic software engineering practices: version control, code structure, and testing.
Some exposure to cloud platforms (GCP, Azure, or AWS) — enough to navigate an environment and understand how services connect.
Ability to work cross-functionally to understand business goals and communicate solutions that meet business objectives.
Self-driven with a bias toward action: you move forward with what you have, flag what you're uncertain about, and course correct as you learn more.
Intellectual honesty — you say what you think, you acknowledge what you don't know, and you don't pretend otherwise.
A genuine interest in building things that work in production, not just things that work in a notebook.
Travel may be required (team collaboration / conferences / vendor meetings).