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Junior Developer Jobs in Willowbrook, IL (NOW HIRING)

Reyes Holdings | Our Culture

Junior Engineer

Niles, IL · On-site

$63K - $79K/yr

The Junior Engineer supports the operations team with assigned tasks based on the teams needs, managing the work activities of the resources, and controlling the improvement project schedules * The ...

Keyphase Inc

Lead DevOps Engineer

Chicago, IL · On-site

$80 - $90/hr

Mentor and guide junior DevOps engineers, promoting best practices. * Participate in architecture discussions and contribute to technology roadmap planning. * Improve deployment workflows, enhance ...

Keyphase Inc

Lead DevOps Engineer

Chicago, IL · On-site

$80 - $90/hr

Mentor and guide junior DevOps engineers, promoting best practices. * Participate in architecture discussions and contribute to technology roadmap planning. * Improve deployment workflows, enhance ...

Pure Processing LLC

Junior Engineer

Lisle, IL · On-site

$55 - $75/hr

Working directly with a seasoned Engineer, you'll build hands-on skills in sheet metal, CAD, new product development, manufacturing and more, with the freedom to flag a better process and actually go ...

New

Pure Processing

Junior Engineer

Lisle, IL · On-site

Working directly with a seasoned Engineer, you'll build hands-on skills in sheet metal, CAD, new product development, manufacturing and more, with the freedom to flag a better process and actually go ...

CLEAResult

Junior Energy Engineer

Oak Brook, IL · On-site

$68 - $92/hr

We are looking for a talented individual... to join CLEAResult as a Junior Energy Engineer. In this role, you will support the development and delivery of energy efficiency programs by providing ...

CLEAResult

Junior Energy Engineer

Oak Brook, IL · On-site

$80K/yr

... 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 ...

CLEAResult

Junior Energy Engineer

Oak Brook, IL

$80K/yr

... 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 ...

galaxyitechnologies

Javascript Developer

Chicago, IL · On-site

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 ...

galaxyitechnologies

Javascript Developer

Chicago, IL · On-site

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 ...

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Junior Developer information

See Willowbrook, IL salary details

$23.7K

$88K

$136K

How much do junior developer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for junior developer in Willowbrook, IL is $88,000.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,300.00 and $86,000.00 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 Willowbrook, IL?

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

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

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

What job categories do people searching Junior Developer jobs in Willowbrook, IL look for?

The top searched job categories for Junior Developer jobs in Willowbrook, IL are:

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

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

Junior Developer jobs near you
Infographic showing various Junior Developer job openings in Willowbrook, IL as of August 2026, with employment types broken down into 82% Full Time, 5% Part Time, and 13% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $88,000 per year, or $42.3 per hour.

Junior DevOps Engineer/System Administrator

Motion Recruitment Partners, LLC

Woodridge, IL • On-site

$52.25 - $71.75/hr

Other

Posted 12 days ago

Job description

Junior DevOps Engineer An innovative trading technology organization is seeking a Junior DevOps Engineer to help strengthen and scale the infrastructure behind its real-time trading platforms. This opportunity is ideal for an early-career engineer who enjoys working at the intersection of systems, automation, and operations while gaining hands-on experience in a highly technical environment. As part of a collaborative engineering team, you'll contribute to the stability, performance, and continuous improvement of mission-critical systems. You'll have the chance to work with modern infrastructure technologies, support production environments, and help implement solutions that enhance operational efficiency across the organization.
Required Skills & Experience
  • 0-3 years of experience in DevOps, Systems Administration, Infrastructure Support, or a related technical field
  • Hands-on experience supporting both Linux and Windows-based systems
  • Ability to write scripts and automate tasks using tools such as Python, Bash, or PowerShell
  • Foundational understanding of networking concepts and connectivity troubleshooting
  • Strong troubleshooting mindset with the ability to identify and resolve technical issues
  • Experience querying and working with relational databases
  • Excellent communication and collaboration skills
  • Comfortable working in an onsite, team-oriented environment
Desired Skills & Experience
  • Exposure to financial technology, trading platforms, or other performance-driven systems
  • Knowledge of source control tools and automated deployment practices
  • Experience using infrastructure monitoring and system health tools
  • Familiarity with physical server environments, hosting facilities, or data centers
  • Understanding of structured data formats such as JSON, XML, or similar technologies
  • Experience reviewing logs, network diagnostics, or system performance data
  • Interest in distributed systems, networking, and infrastructure architecture

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