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Junior Developer Jobs in Lockport, IL (NOW HIRING)

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 ...

ESPO Corporation

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Utility Infrastructure Engineer / Junior Engineer - 24-00652

Oak Brook, IL · On-site

$40 - $43/hr

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.

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 ...

New

Eagle Seven

Junior Trader

Chicago, IL · On-site

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 ...

Eagle Seven

Junior Trader

Chicago, IL · On-site

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 ...

Eagle Seven

Junior Trader

Chicago, IL · On-site

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 ...

SG Cap Trading

Junior Trader

Chicago, IL · On-site

Junior Trader ID: 1016 Location: Chicago More about this job > Description SG is a boutique technology company founded in 2004. We use technology and big data to solve real world financial puzzles.

Syntrux & Co

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 ...

Tempus

ServiceNow Engineer I

Chicago, IL

$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 ...

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Showing results 21-40

All JobsDeveloper JobsJunior Developer JobsJunior Developer Jobs in Lockport, IL

Junior Developer information

See Lockport, IL salary details

$24.1K

$89.2K

$137.9K

How much do junior developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for junior developer in Lockport, IL is $89,239.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,200.00 and $87,300.00 per year, depending on experience, location, and employer.

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.

How much does a junior developer earn?

A junior developer typically earns between $50,000 and $70,000 annually, depending on location, industry, and skills. Entry-level roles often require knowledge of programming languages like Java, Python, or JavaScript, and familiarity with development tools and frameworks.

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 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.

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 does a junior developer do?

A junior developer assists in designing, coding, testing, and maintaining software applications under the supervision of senior developers. They typically work with programming languages like Java, Python, or JavaScript and use development tools such as version control systems. Their role involves learning best practices and gaining experience to develop their technical skills.
What cities near Lockport, IL are hiring for Junior Developer jobs? Cities near Lockport, IL with the most Junior Developer job openings:
Junior Developer jobs near you
Infographic showing various Junior Developer job openings in Lockport, IL as of August 2026, with employment types broken down into 75% Full Time, 8% Part Time, 2% Temporary, and 15% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $89,239 per year, or $42.9 per hour.

Javascript Developer

galaxyitechnologies

Chicago, IL • On-site

Contractor

Re-posted 9 days ago

Job description

Company Description
Galaxy i Technologies, Inc is a global consulting and IT services company that is known for its commitment to client satisfaction. Galaxy i Technologies is an information technology firm offering IT Consulting, Staff Augmentation, Software Development & Training and E-commerce Development. We help our Clients to implement these solutions through a variety of skilled consulting services like Application management, Implementation and Infrastructure management.
Galaxy i Technologies has a pool of highly skilled professionals who work through the life cycle of challenging and exciting projects, including System Analysis, Designing, Development, Implementation, Maintenance, Enhancements and Test Support to our Fortune 500 Corporations.
Job Description
Job Description :
  • We need passport number,visa and DL for submission
  • USC,GC,H1B,H1B Transfers accepted.
  • 8+years.

Javascript Developer
CHICAGO IL
24-MONTHS+, OR CTH
The position is to maintain and enhance a NodeJS application. The applications has a web frontend and a Web API. The candidate must have at least 4 years experience working with NodeJS. Previous experience with Express, HTM5, and CSS is required. 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 ability to register with this app when booking a hotel through hyatt.com, use app to register and will get free wifi at this hotel and other hotels that use this system
  • this year starting international deployment - if anyone has experience with internationalization of applications that would be helpful
  • person will be working with offshore team - person will connect with wifi vendors, they will configure their systems to use our app
  • Maintain an existing node.js app
  • Needs to have at least 4 years' experience with node
  • Use node.js and express
  • Maintain website and web apis
  • Looking for knowledge of git
  • Top skills: node. Express, git, splunk
  • Someone with Splunk experience would catch his eye

The Senior Software Developer's role is to design, code, test, and analyze software programs and applications. This includes researching, designing, documenting, and modifying software specifications throughout the production lifecycle. The software developer will also analyze and amend software errors in a timely and accurate fashion and provide status reports where required. Responsibilities: Work with business end users to determine requirements and propose approaches to address users' needs. Analyze requirements to determine approach/proposed solution. Design and Build Solutions using relevant programming languages. Thoroughly test solutions using relevant approaches and tools. Work in team environment to deliver business solutions. Problem solving skills to address development and production issues. Demonstrate a commitment to Hyatt core values. The position responsibilities outlined above are in no way to be construed as all encompassing. Other duties, responsibilities, and qualifications may be required and/or assigned as necessary.
Position Responsibilities
The position is to maintain and enhance a NodeJS application. The applications has a web frontend and a Web API. The candidate must have at least 4 years experience working with NodeJS. Previous experience with Express, HTM5, and CSS is required. Previous experience with Docker and Git are considered a plus.
Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.

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