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Full Stack Developer Intern Jobs in Crystal Lake, IL

Zoro

Software Developer- Full Stack

Buffalo Grove, IL · On-site

We want to bridge the gap between web developers and traditional tech ops by building processes that support our infrastructure including data management, monitoring, and deployment. This role ...

Motorola Solutions

Full Stack Web Developer

Schaumburg, IL · On-site

$90 - $101/hr

We are hiring a Web Developer to own technical delivery and standards for our marketing web platform, with Contentstack serving as the primary pillar of our new architecture. This critical role is ...

Embtel Inc

Java Web Architect

West Chicago, IL · On-site

Proficiency in RESTful APIs and API * Healthcare domain Experience preffered Dont Submit Java/J2EE Developer or Java Full Stack Developer or Java Back End Developer. But Java Full Stack with NodeJS ...

Motorola

Senior DevOps Engineer (US REMOTE)

Schaumburg, IL · Remote

$140K - $170K/yr

... s Full-Stack Engineer with expertise in IaC (Terraform), Helm, MySQL, Kubernetes, and CI/CD ... Pipelines. You will play a key role in building, maintaining, securing and deploying scalable cloud ...

ECHOorporated

Software Engineer Manager

Lake Zurich, IL · Hybrid

$165K - $180K/yr

ECHO is seeking a hands-on Software Engineering Manager to lead a team responsible for enterprise integrations, API services, platform engineering, and full-stack application development. This role ...

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How much do full stack developer intern jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for full stack developer intern in Crystal Lake, IL is $22.20, according to ZipRecruiter salary data. Most workers in this role earn between $17.93 and $23.56 per hour, depending on experience, location, and employer.

What is a full stack developer intern?

A Full Stack Developer Intern is a trainee who assists in building both the front-end (user interface) and back-end (server, database) components of web applications. Interns in this role work under the guidance of experienced developers to learn and contribute to the entire software development process. They often use programming languages like JavaScript, Python, or Java, and frameworks such as React, Node.js, or Django. The internship provides practical experience in coding, debugging, and deploying web applications, preparing interns for a full-time developer position.

What are the key skills and qualifications needed to thrive as a full stack developer intern?

To thrive as a Full Stack Developer Intern, you need a strong grasp of front-end and back-end programming languages, such as JavaScript, HTML/CSS, and either Node.js, Python, or Java, along with a relevant academic background in computer science or a related field. Familiarity with version control systems like Git, web frameworks (e.g., React, Express), and databases (SQL/NoSQL) is typically required. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns collaborate with teams and adapt to new technologies. These competencies are crucial for contributing to real-world projects, quickly adapting to workplace demands, and laying the foundation for a successful development career.

What types of projects and technologies can a full stack developer intern expect to work on during their internship?

As a Full Stack Developer Intern, you'll typically be involved in projects that span both front-end and back-end development, such as building web applications, developing new features, or troubleshooting existing systems. You may work with technologies like JavaScript frameworks (e.g., React or Angular) for the front end, and languages such as Python, Java, or Node.js for the back end. It's common to collaborate closely with other developers, designers, and sometimes product managers, gaining exposure to the full software development lifecycle. Interns often participate in code reviews, agile sprints, and team meetings, providing valuable hands-on experience and learning opportunities.

How to get an internship for a full stack developer?

To secure a full stack developer internship, candidates should build a strong portfolio demonstrating skills in front-end and back-end technologies, such as JavaScript, HTML, CSS, and frameworks like React or Node.js. Gaining experience through personal projects, contributing to open-source, and obtaining relevant certifications can improve chances, along with applying through company career portals or internship programs and preparing for technical interviews. Having a solid understanding of version control systems like Git and good problem-solving skills are also beneficial.

Is a full stack developer intern still in demand?

Full stack developer internships remain in demand as companies seek candidates with skills in front-end and back-end technologies, including JavaScript, Python, and frameworks like React or Node.js. Internships provide valuable experience and can lead to full-time roles, especially as demand for versatile developers continues to grow in tech industries.

What are the most commonly searched types of Full Stack Developer jobs in Crystal Lake, IL?

The most popular types of Full Stack Developer jobs in Crystal Lake, IL are:

What are popular job titles related to Full Stack Developer Intern jobs in Crystal Lake, IL?

For Full Stack Developer Intern jobs in Crystal Lake, IL, the most frequently searched job titles are:

What job categories do people searching Full Stack Developer Intern jobs in Crystal Lake, IL look for?

The top searched job categories for Full Stack Developer Intern jobs in Crystal Lake, IL are:

What cities near Crystal Lake, IL are hiring for Full Stack Developer Intern jobs?

Cities near Crystal Lake, IL with the most Full Stack Developer Intern job openings:

Full Stack Developer Intern jobs near you
Infographic showing various Full Stack Developer Intern job openings in Crystal Lake, IL as of June 2026, with employment types broken down into 79% Full Time, 3% Part Time, 13% Contract, and 5% Nights. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $46,181 per year, or $22.2 per hour.

Full-Stack Application Engineer

System One

Schaumburg, IL • Remote

$105K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 28 days ago

Job description

Job Title: Full-Stack .NET Application Engineer Location: Schaumburg, Illinois Type: Contract To Hire Compensation: $105,000 annual Work Model: Hybrid – onsite and remote Hours: 40.0:

Responsibilities • Design, develop, and maintain full-stack applications using .NET / .NET Core, C#, RESTful APIs, and modern UI frameworks, primary focus on backend development (~60%) and significant frontend responsibilities (~40%) • Maintain and enhance existing ELD(Executive Liability Division) applications, frameworks, and shared libraries • Design and implement new features aligned with ELD(Executive Liability Division) business processes and workflows • Troubleshoot production issues and provide ongoing application support • Ensure compliance with security, performance, and architectural standards • Contribute to modernization initiatives, including framework evolution and technical debt reduction • Collaborate with cross-functional teams to define, design, and deliver high-quality solutions • Participate in code reviews, testing, CI/CD, and deployment processes

Requirements • Strong experience with .NET / .NET Core and C# • Hands-on experience with Entity Framework Core (EF Core) and ORM best practices • Proven experience designing and developing RESTful APIs and microservices architectures • Solid understanding of object-oriented programming (OOP), design patterns, and clean architecture principles • Experience with SQL Server or other relational databases, including query optimization, indexing, and stored procedures • Familiarity with authentication and authorization mechanisms (OAuth, JWT, identity frameworks) • Experience with modern JavaScript frameworks (Angular, React, Vue, etc.) • Angular strongly preferred; candidates without Angular experience must demonstrate ability to ramp quickly • Strong proficiency in: TypeScript, JavaScript (ES6+), HTML5, CSS3, responsive design principles, component-based UI architectures, familiarity with UI libraries like Angular Material or Bootstrap • Modern engineering practices including using Git, CI/CD pipelines, containerization (Docker), and cloud platforms (Azure preferred) • Exposure to or experience with AI-assisted development tools such as GitHub Copilot is a plus • Ability to work independently and within a team, with strong communication skills • Knowledge of microservices, distributed systems, event-driven architectures, and API gateways is a plus • Prior experience in insurance or underwriting systems and legacy system modernization initiatives is desirable

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

Ref: #861-Cincinnati-S1

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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