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Junior Full Stack Developer Jobs in Illinois (NOW HIRING)

Parsons

Junior Full Stack Developer

Schaumburg, IL · On-site

$63.60K - $111.30K/yr

The Parsons Smart Mobility team is seeking a talented Full-Stack Software Developer to join our team! In this role, you will have the opportunity to expand your skills and knowledge as a software ...

Parsons Company

Junior Full Stack Developer

Schaumburg, IL · On-site

$63.60K - $111.30K/yr

The Parsons Smart Mobility team is seeking a talented Full-Stack Software Developer to join our team! In this role, you will have the opportunity to expand your skills and knowledge as a software ...

SynergisticIT

Junior Full-Stack Developer

Chicago, IL · On-site

$69.10K - $89.70K/yr

Currently, we are looking for entry-level software programmers, Java Full stack developers, Python ... it's a junior or entry level position. The additional skills and project work with hands on ...

Kanak Elite Services Inc

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Role: JAVA FULL STACK DEVELOPER Location: Chicago, IL Hybrid (Locals only) Job Summary: We are ... Lead code reviews and mentor junior developers. * Write unit, integration, and automation tests to ...

Orvix Engineering

Full Stack Developer

Chicago, IL · Remote

$35 - $65/hr

About the job Full Stack Developer We are seeking a talented and highly motivated Full Stack Developer to join our dynamic engineering team. In this role, you will be instrumental in designing ...

Next Step Systems

Full Stack Developer

Chicago, IL · On-site

Full Stack Developer, Chicago, IL Hiring a Full Stack Developer now! Urgent need! Looking for multiple experienced Full Stack Java Developers to work for a renowned global organization.

SynergisticIT

Junior Full Stack Engineer

Chicago, IL · On-site

Java Full stack developers * Python/Java developers * Data analysts/Data Scientists * Machine Learning engineers for full time positions with clients. Who should apply? Recent computer science ...

Kasmo Global

Full Stack Developer

Deerfield, IL · On-site

Full Stack Developer Location: Onsite - Deerfield, IL We are looking for an experienced Full Stack Developer to join our client's team onsite in Deerfield, IL. The ideal candidate will have a strong ...

RIT Solutions

Full Stack Developer

Naperville, IL · Hybrid

Full Stack Developer Location: Hybrid 2-3x per week onsite Pittsburgh, Cleveland, Dallas, Birmingham Mandatory Skills in Beeline: 5yrs + * Java * API (Java based) * Micron * SpringBoot * UI ...

JConnect Infotech

Full Stack developer

Chicago, IL · On-site

Full Stack Developer Location: New York City, NY or Chicago, IL or Dallas, TX Duration: Fulltime Full Stack Developer Must Have Technical/Functional Skills * Experience developing desktop and mobile ...

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Junior Full Stack Developer information

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$23.3K

$86.2K

$133.2K

How much do junior full stack developer jobs pay per year?

As of May 28, 2026, the average yearly pay for junior full stack developer in Illinois is $86,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,900.00 and $84,300.00 per year, depending on experience, location, and employer.

What Does a Junior Full Stack Developer Do?

A full stack developer works on both the user-facing and back-end elements of websites and applications. A junior full stack developer works under the supervision of a senior developer. In this position, your duties include handling coding responsibilities for front-end, user-facing elements. You use JavaScript, HTML, and CSS for this part of the job. You also use languages such as Python, SQL, and PHP for the back-end system of a website, including the database, cloud network, and security features. In addition to coding, you test and debug your developments and work with other team members using development strategies and methodologies.

What are the key skills and qualifications needed to thrive as a Junior Full Stack Developer, and why are they important?

To thrive as a Junior Full Stack Developer, you need a solid understanding of front-end and back-end programming languages (such as JavaScript, HTML/CSS, and a back-end language like Python or Node.js), along with a relevant degree or coding bootcamp certification. Familiarity with frameworks (like React or Angular), version control systems (such as Git), and basic database management is typically required. Strong problem-solving skills, adaptability, and effective teamwork set standout developers apart. These skills are crucial for building robust, user-friendly applications and collaborating efficiently in fast-paced development environments.

What are some common challenges Junior Full Stack Developers face during their first year on the job?

Junior Full Stack Developers often encounter challenges such as balancing the demands of both front-end and back-end development, adapting to new frameworks or tools, and managing time effectively across multiple projects. Collaborating with more experienced team members and understanding how to communicate technical concepts clearly can also be a learning curve. Regular code reviews and mentorship are commonly provided to help junior developers grow their skills and confidence in a supportive team environment.

What is a Junior Full Stack Developer?

A Junior Full Stack Developer is an entry-level software engineer who is capable of working on both the front-end and back-end components of web applications. They typically have foundational knowledge of programming languages such as JavaScript, HTML, CSS, as well as experience with frameworks like React, Node.js, or similar technologies. Junior Full Stack Developers collaborate with more experienced developers to build, test, and maintain web applications. Their responsibilities often include writing code, debugging, and learning best practices under supervision. This role is ideal for individuals looking to grow their skills in all areas of web development.

What is the difference between Junior Full Stack Developer vs Front End Developer?

AspectJunior Full Stack DeveloperFront End Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design, frameworks like React, Angular, or Vue
Work EnvironmentCollaborates on both client-side and server-side projects, often in startups or tech companiesFocuses on user interface and experience, primarily in web development teams
Common UsageEntry-level role for full stack development in various industriesSpecialized role focusing on front-end development in web projects

The main difference is that a Junior Full Stack Developer works on both front-end and back-end tasks, while a Front End Developer specializes in creating and optimizing user interfaces. The Junior Full Stack Developer has a broader skill set, whereas the Front End Developer focuses more on design and user experience.

More about Junior Full Stack Developer jobs
What are the most commonly searched types of Full Stack Developer jobs in Illinois? The most popular types of Full Stack Developer jobs in Illinois are:
What are popular job titles related to Junior Full Stack Developer jobs in Illinois? For Junior Full Stack Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Junior Full Stack Developer jobs in Illinois look for? The top searched job categories for Junior Full Stack Developer jobs in Illinois are:
What cities in Illinois are hiring for Junior Full Stack Developer jobs? Cities in Illinois with the most Junior Full Stack Developer job openings:
Junior Full Stack Developer jobs near you
Junior Full Stack Developer

Junior Full Stack Developer

Parsons

Schaumburg, IL • On-site

$63.60K - $111.30K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 19 days ago

Parsons rating

7.9

Company rating: 7.9 out of 10

Based on 44 frontline employees who took The Breakroom Quiz

154th of 349 rated engineering

Job description

In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible.

Job Description:

The Parsons Smart Mobility team is seeking a talented Full-Stack Software Developer to join our team! In this role, you will have the opportunity to expand your skills and knowledge as a software developer, working alongside excellent mentors.

What You'll Be Doing:

  • Full-Stack Web Application Development
    • Design, develop, test, and maintainweb-based applicationsend-to-end usingJavaon the server side andJavaScript/Reacton the client side.
    • Implement new features and improve existing ones across the full stack (database, APIs, backend, frontend).
  • Server-Side Java Development
    • Develop and maintain backend services usingJava, including:
      • WildFlyapplication server
      • Enterprise Java Beans (EJBs)and related Java EE/Jakarta EE technologies
      • Spring or Spring Boot application server
    • Implement business logic, data access layers, and integration points with other services.
  • API Development
    • Design, implement, and consumeRESTful APIsfor communication between front-end applications and backend services.
    • Work with JSON-based request/response payloads and standard HTTP methods and status codes.
  • Front-End Development (React & MUI)
    • Build responsive, user-friendly interfaces using:
      • Reactfor component-based front-end development
      • MUI (Material UI)for consistent, modern UI components
      • Core web technologies includingJavaScript,HTML, andCSS
    • Ensure cross-browser compatibility, accessibility, and a high-quality user experience.
  • Database and SQL Development
    • Work withrelational databasesincluding:
      • Microsoft SQL Server
      • PostgreSQL
      • MySQL
    • Write and optimizeSQLqueries, stored procedures, and database schemas to support application features and performance requirements.
  • Additional Technologies & Responsibilities
    • Collaborate with cross-functional teams (product, QA, DevOps, UX) in an Agile environment.
    • Applybest coding practices, participate in code reviews, and contribute to continuous improvement.
    • Work with other technologies as needed, such asNodeJS,.NET,Python,HTML,CSS,JavaScript
    • Leverage machine learning or other AI related tool and technologies during the development and deployment phases
    • Implement application-level security, basic performance tuning, and error handling.

What Qualifications You'll Bring:

  • Bachelor's Degree in Computer Science or a related technical field or equivalent experience.
    - 0+ years of related professional experience.
  • Experience withserver-side Java development, ideally including exposure toJava EE/Jakarta EE,WildFly,EJBs, or Spring / Spring Boot
  • Proficiency with server-side languages, with a strong emphasis onJava; experience withC#,NodeJS, orPythonis a plus
  • Familiarity with APIs particularlyRESTful APIs, including designing, implementing, or consuming REST services
  • Familiarity withrelational databasesandSQL, such asMicrosoft SQL Server,PostgreSQL, orMySQL
  • Proficiency inJavaScript,HTML, andCSS, with exposure toReactand ideallyMUI (Material UI)for front-end development
  • Comfortable working in bothWindowsandLinuxenvironments
  • Familiarity withversion control systems, especiallyGit
  • Demonstrated problem-solving skills; ability to identify issues, analyze root causes, and construct solutions
  • Self-driven, motivated, and able to work both independently and as part of a team
  • Excellent oral and written communication skills
  • Willingness to learn, adapt, and grow in a full-stack Java development environment

If you are passionate about software development and eager to grow your career in a dynamic and supportive environment, we encourage you to apply!

Security Clearance Requirement:

NoneThis position is part of our Critical Infrastructure team.For more than 80 years, our experts have designed and delivered the critical infrastructure that connects and protects communities around the world. We work in collaborative teams, both within the company and with our partners and customers, to plan, design, build, and modernize infrastructure. We take special pride in projects and solutions that improve communities as well as people's quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Powered by our people, we provide the imagination necessary to support our customers' visions-and to help them see what's next!Salary Range: $63,600.00 - $111,300.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee's wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer tohttps://www.parsons.com/fraudulent-recruitment/.

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