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Full Stack Engineer Intern Jobs in Crystal Lake, IL

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 ...

... 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 ...

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 ...

Software Engineer Manager

Lake Zurich, IL ยท On-site +1

$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 ...

Software Engineer Manager

Lake Zurich, IL ยท 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 ...

Full-Stack Product Engineering: Ideate, design, implement, and ship new features across the stack--from frontend user interfaces, to backend APIs and services, to critical infrastructure.

New

Software Engineer AI

Mundelein, IL ยท On-site

$190K - $240K/yr

... the full-stack development of customer-facing AI features. This is a product engineering role, not platform/infra -- you'll turn LLMs, agents, and RAG pipelines into polished experiences like ...

Showing results 21-40

Full Stack Engineer Intern information

See Crystal Lake, IL salary details

$13

$24

$37

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

As of Sep 1, 2026, the average hourly pay for full stack engineer intern in Crystal Lake, IL is $24.65, according to ZipRecruiter salary data. Most workers in this role earn between $20.05 and $27.98 per hour, depending on experience, location, and employer.

What is a full stack engineer intern?

Full Stack Engineer Interns are students or recent graduates who assist in developing both the front-end and back-end components of web applications. They work under the guidance of experienced engineers to gain hands-on experience with programming languages, frameworks, and tools used throughout the software development lifecycle. Their responsibilities often include writing code, testing applications, fixing bugs, and collaborating with teams to deliver functional software. Through this internship, they develop practical skills and a deeper understanding of how web systems work end-to-end.

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

To thrive as a Full Stack Engineer Intern, you need a solid understanding of programming languages like JavaScript, HTML, CSS, and at least one backend language, often supported by coursework or relevant project experience. Familiarity with frameworks such as React or Angular, backend systems like Node.js or Django, version control (Git), and basic database management is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication help interns stand out in fast-paced development teams. These skills and qualities are essential for contributing to real-world projects, collaborating effectively, and accelerating professional growth in a technical environment.

What types of projects and technologies can I expect to work with as a full stack engineer intern?

As a Full Stack Engineer Intern, you can expect to work on a variety of projects ranging from building user interfaces with front-end frameworks like React or Angular to developing backend services using technologies such as Node.js, Python, or Java. Interns often assist with integrating APIs, database management, and testing features in both development and production environments. You'll likely collaborate closely with designers, product managers, and other developers, gaining exposure to the complete software development lifecycle. This hands-on experience is designed to help you build practical skills and contribute meaningful code to real applications.

What is the difference between Full Stack Engineer Intern vs Software Developer Intern?

AspectFull Stack Engineer InternSoftware Developer Intern
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldTypically pursuing or recently completed a degree in Computer Science or related field
Work EnvironmentHands-on experience with both front-end and back-end development in a team settingFocus on coding, debugging, and developing software applications, often in a specific area
Employer & Industry UsageTech companies, startups, and organizations seeking versatile interns with full-stack skills

The Full Stack Engineer Intern role involves working across both front-end and back-end technologies, providing a broad development experience. In contrast, a Software Developer Intern may focus more narrowly on specific software components or applications. Both roles are valuable for gaining industry experience, but the Full Stack Engineer Intern position offers a more comprehensive view of the entire development process.

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

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

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

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

Infographic showing various Full Stack Engineer Intern job openings in Crystal Lake, IL as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 100% In-person job distribution, with an average salary of $51,269 per year, or $24.6 per hour.

.NET Full-Stack Application Developer (W2 Contract only/ No 3rd Parties)

CBTS

Schaumburg, IL โ€ข On-site

$60/hr

Other

This job post hasย expired 1 day ago.ย Applications are no longer accepted.


Job description

Full-Stack Application Developer โ€“ .NET / Angular

Location: Schaumburg, IL | Hybrid

Duration: Contract-2-Hire

Pay Rate: $60/hr on W2


We are seeking a Full-Stack Application Developer with strong .NET/.NET Core, C#, Angular, and SQL Server experience to develop and maintain enterprise business applications.


Key Requirements

  • Strong C#, .NET/.NET Core, ASP.NET Core, REST APIs
  • Experience with EF Core, SQL Server, stored procedures, and performance tuning
  • Strong Angular, TypeScript, JavaScript, HTML, CSS experience
  • Knowledge of microservices, OOP, design patterns, and clean architecture
  • Experience with Git, CI/CD, Azure DevOps/GitHub
  • Knowledge of authentication, authorization, and secure API development
  • Docker/Azure experience is a plus
  • Exposure to GitHub Copilot/AI-assisted development preferred
  • Insurance/underwriting domain experience is a plus