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Junior Developer Jobs in Romeoville, IL (NOW HIRING)

Junior Energy Engineer

Oak Brook, IL · On-site

$80K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Junior Energy Engineer. In this role, you will support the development and delivery of energy efficiency programs by providing engineering calculations, building energy simulations, measurement and ...

Junior Energy Engineer

Oak Brook, IL · On-site

$80K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Junior Energy Engineer. In this role, you will support the development and delivery of energy efficiency programs by providing engineering calculations, building energy simulations, measurement and ...

Previous experience with Docker and Git are considered a plus Team is 4 people - PM, lead developer, junior developer * This role will involve mentoring a jr developer * App gives Hyatt Guests the ...

Previous experience with Docker and Git are considered a plus Team is 4 people - PM, lead developer, junior developer * This role will involve mentoring a jr developer * App gives Hyatt Guests the ...

Junior Applications Engineer

Downers Grove, IL

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Learn from experienced engineers and technology leaders through mentorship and hands-on experience. * Develop foundational expertise in enterprise applications, systems administration, and ...

Junior Applications Engineer

Downers Grove, IL

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Learn from experienced engineers and technology leaders through mentorship and hands-on experience. * Develop foundational expertise in enterprise applications, systems administration, and ...

Junior Applications Engineer

Downers Grove, IL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Jr. Application Engineer plays an important role in maintaining the stability, usability, and effectiveness of these systems. Working alongside experienced technology professionals, this position ...

Junior Applications Engineer

Downers Grove, IL

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Learn from experienced engineers and technology leaders through mentorship and hands-on experience. * Develop foundational expertise in enterprise applications, systems administration, and ...

Junior Capital Sales Engineer

Wheaton, IL

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Morris Group, a leading distributor of high-end CNC machine tools and manufacturing solutions, is seeking a driven Junior Capital Sales Engineer to join our team in the Chicagoland market. This role ...

Junior Trader

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Eagle Seven is seeking a Junior Trader who will be responsible for supporting all aspects of ... Bachelor's degree in business/finance, statistics, mathematics, engineering, or related field * 0-2 ...

Junior Trader

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Eagle Seven is seeking a Junior Trader who will be responsible for supporting all aspects of ... Bachelor's degree in business/finance, statistics, mathematics, engineering, or related field * 0-2 ...

Junior Trader

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Eagle Seven is seeking a Junior Trader who will be responsible for supporting all aspects of ... Bachelor's degree in business/finance, statistics, mathematics, engineering, or related field * 0-2 ...

Lead DevOps Engineer

Chicago, IL · On-site +1

$54.25 - $74.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mentor and guide junior DevOps engineers. * Proactively identifies system and process risks and recommend/implement process improvements * Remediate gaps and support the automation requirements of ...

Integration Developer

Chicago, IL · On-site

$51.75 - $68.75/hr

Mentor junior developers and provide technical leadership. * Collaborate with customers, vendors, project managers, and internal teams to deliver successful solutions. * Assist with project ...

ServiceNow Engineer I

Chicago, IL · On-site

$55.75 - $76.50/hr

Required Qualifications: * 1 - 2 years of hands-on experience working with the ServiceNow platform as an administrator or junior developer. * Technical Skills: * Solid understanding of ServiceNow ...

Showing results 21-40

Junior Developer information

See Romeoville, IL salary details

$24.5K

$90.7K

$140.2K

How much do junior developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior developer in Romeoville, IL is $90,720.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,300.00 and $88,700.00 per year, depending on experience, location, and employer.

What is a junior developer?

A Junior Developer is an entry-level software professional who assists in creating, testing, and maintaining software applications. They typically work under the supervision of more experienced developers, learning best practices and acquiring new technical skills on the job. Junior Developers are expected to write code, fix bugs, and contribute to project documentation while gradually gaining experience in software development processes. This role is ideal for recent graduates or individuals transitioning into the tech industry.

What are the key skills and qualifications needed to thrive as a junior developer, and why are they important?

To thrive as a Junior Developer, you need a solid understanding of programming fundamentals, basic knowledge of software development life cycles, and ideally a degree in computer science or a related field. Familiarity with coding languages like JavaScript, Python, or Java, as well as version control systems such as Git, is commonly expected. Strong problem-solving abilities, eagerness to learn, and effective communication help you integrate into teams and adapt to new challenges. These skills are crucial for producing quality code, collaborating with colleagues, and growing within the fast-paced tech environment.

What are some common challenges faced by junior developers during their first year, and how can they overcome them?

Junior Developers often face challenges such as adapting to new codebases, understanding company workflows, and bridging the gap between academic knowledge and real-world applications. It’s common to feel overwhelmed by unfamiliar technologies or debugging complex issues. Overcoming these challenges involves proactively seeking mentorship, participating in code reviews, and consistently asking questions to clarify concepts. Building strong communication skills and collaborating with more experienced team members can also accelerate the learning process and help you grow more confident in your role.

What is the difference between Junior Developer vs Software Engineer?

AspectJunior DeveloperSoftware Engineer
Required CredentialsTypically an associate degree or bootcamp certificationBachelor's degree in Computer Science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedMore complex projects, often with team leadership responsibilities
Employer UsageCommon in startups, small companies, internshipsUsed across industries, larger companies, and tech firms
Search & Comparison IntentUnderstanding entry-level roles, career startClarifying career progression, skill requirements

In summary, Junior Developers are entry-level roles focused on learning and supporting development tasks, often requiring minimal experience. Software Engineers typically have more experience, advanced skills, and handle complex projects, making them a step up in the software development career path.

How to get a job as a junior developer?

To get a job as a junior developer, build a strong foundation in programming languages like JavaScript, Python, or Java, and create a portfolio of projects to demonstrate your skills. Gaining experience through internships, coding bootcamps, or online courses can improve your chances, and applying to entry-level positions through job boards or company websites is essential.

What are the most commonly searched types of Developer jobs in Romeoville, IL?

The most popular types of Developer jobs in Romeoville, IL are:

What are popular job titles related to Junior Developer jobs in Romeoville, IL?

For Junior Developer jobs in Romeoville, IL, the most frequently searched job titles are:

What cities near Romeoville, IL are hiring for Junior Developer jobs?

Cities near Romeoville, IL with the most Junior Developer job openings:

Infographic showing various Junior Developer job openings in Romeoville, IL as of August 2026, with employment types broken down into 78% Full Time, 6% Part Time, 15% Contract, and 1% Nights. Highlights an 77% Physical, 6% Hybrid, and 17% Remote job distribution, with an average salary of $90,720 per year, or $43.6 per hour.

Utility Infrastructure Engineer / Junior Engineer - 24-00652

ESPO Corporation

Oak Brook, IL • On-site

$40 - $43/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago


Job description

Utility Infrastructure Engineer / Civil or Electrical
Junior Engineer Civil Engineer or Electrical Engineer
Location: Oakbrook Terrace, IL. 60181 (Hybrid)
Duration: 1 year plus contract assignment. Possible temp to perm hire.
40 hours per week, 3 days per week in office, remote from home 2 days per week.
You will work with the Public Utility relocation department of ComEd to Identify conflicts with existing utility assets and facilities with improved infrastructure projects.
Reviewing Civil roadway plans from roadway agencies and municipalities such as IDOT for proposed Roadway improvements and review and determine if their plans affect our Utility lines and facilities. You will then Send over plans to PM team who will run with it. Review road plans associate where facilities are and determine if conflict exists and how to proceed.
The engineer will use ComEd maps and systems, GIS, to Identify where ComEd facilities are located and are they in conflict with new and proposed infrastructure projects. Recommend next steps and make revisions. Try to find solutions to conflicts and hand over to PMs to proceed with relocations projects.
Required Qualifications:
Must have Driver's license and car. Fieldwork might be needed at times.
Bachelor's degree in Engineering – Civil or Electrical, maybe mechanical but Civil is most preferred.
Experience/ Knowledge in roadway design preferred
Internship or 1-3 years of experience.
Experience in using or able to review in Adobe, AutoCAD, MicroStation.
Engineer with utilities projects experience a plus.
Able to read and understand Utility maps and utility installation plans, roadway and easement plans.

Company Description

ESPO Engineering, established in 1965, is a premier Technical Recruiting and Staffing firm.

ESPO employees may enjoy a full range of benefits from 401(k), Premium Health Insurance, Dental, Disability, Direct Deposit, PTO time and Holiday Pay. Apply now and see why so many professionals choose ESPO to help advance their careers.
View jobs: www.espocorp.com/jobs


ESPO logo

About ESPO

Sourced by ZipRecruiter

ESPO is a reputable company within the engineering and IT staffing service industry, based in Willowbrook, IL, US. Founded in 1965, ESPO has an extensive history of over five decades in providing tailored staffing solutions for clients across various sectors. Their services range from contract placement and direct hire to managed and on-site services. They also provide specialized services like Payrolling and Vendor Management. ESPO's key mission is to efficiently fulfill their clients' staffing needs while ensuring the best fit for both the client and the employee. The company takes immense pride in its proven track record in sourcing, recruiting and deploying highly skilled professionals. ESPO’s values are firmly rooted in quality, integrity, respect and commitment.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Willowbrook, IL, US

Year founded

1965