ZipRecruiter

Log In

1

Senior Web Developer Jobs in Crystal Lake, IL (NOW HIRING)

Uline

Senior Software Developer - Web

Waukegan, IL

$96K - $148K/yr

Senior Software Developer - Web Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Enhance and support world-class websites at Uline. As a Senior Software Developer, you ...

ULINE

Senior Software Developer - Web

Waukegan, IL · On-site

$96K - $148K/yr

Senior Software Developer - Web Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Enhance and support world-class websites at Uline. As a Senior Software Developer, you ...

ULINE

Senior Software Developer - Web

Waukegan, IL · On-site

$96K - $148K/yr

Senior Software Developer - Web Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Enhance and support world-class websites at Uline. As a Senior Software Developer, you ...

Uline

Senior Software Developer - Web

Waukegan, IL

$96K - $148K/yr

Senior Software Developer - Web Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Enhance and support world-class websites at Uline. As a Senior Software Developer, you ...

ULINE

Sr. Software Developer

Waukegan, IL · On-site

$123K - $131K/yr

Uline, Inc. seeks a Sr. Software Developer in Waukegan, IL to design, develop, test, deploy, support, and maintain complex web applications based on business requirements. Perform design and code ...

ULINE

Senior Software Developer

Waukegan, IL · On-site

$131K/yr

Senior Software Developer Job Duties: Uline, Inc. seeks a Senior Software Developer in Waukegan ... Develop web components using REST web services, microservice environments, Git, JPA, SQL, JSON ...

Keylent Inc

Sr.Developer

Buffalo Grove, IL · On-site

$128K - $157K/yr

Salesforce Sr.Developer Location: Buffalo Grove, IL Yrs of Exp: 7+ Years * 7+ years of experience ... Knowledge on Lightning Web Component is absolute necessity * 4+ years of extensive experience in ...

Sterlite Software USA, Inc.

.NET Developer

Schaumburg, IL

$47.50 - $62.50/hr

Schaumburg, IL Rate: Your Best Duration: 6-9 Months Sr. .NET Developer Client is looking for candidate with:- Extensive experience in web development Strong OOPS (Object Oriented Programming ...

Sterlite Software Usa, Inc.

.NET Developer

Schaumburg, IL · On-site

$47.50 - $62.50/hr

Your Best Duration: 6-9 Months Sr. .NET Developer Client is looking for candidate with:- • Extensive experience in web development • Strong OOPS (Object Oriented Programming) concepts • C#, AS ...

Uline

Senior Software Developer - Java

Waukegan, IL

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... Extensive experience in REST web services, microservice environments, Git, JPA, SQL, JSON, SOAP ...

ULINE

Senior Software Developer - Java

Waukegan, IL · On-site

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... Extensive experience in REST web services, microservice environments, Git, JPA, SQL, JSON, SOAP ...

ULINE

Senior Software Developer - Java

Waukegan, IL · On-site

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... Extensive experience in REST web services, microservice environments, Git, JPA, SQL, JSON, SOAP ...

Uline

Senior Software Developer - Java

Waukegan, IL

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... Extensive experience in REST web services, microservice environments, Git, JPA, SQL, JSON, SOAP ...

ULINE

Senior Software Developer - Java

Waukegan, IL · On-site

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive ... Extensive experience in REST web services, microservice environments, Git, JPA, SQL, JSON, SOAP ...

next page

Showing results 1-20

All JobsWeb Developer JobsSenior Web Developer JobsSenior Web Developer Jobs in Crystal Lake, IL

Senior Web Developer information

See Crystal Lake, IL salary details

$58.7K

$111.1K

$173.6K

How much do senior web developer jobs pay per year?

As of Aug 29, 2026, the average yearly pay for senior web developer in Crystal Lake, IL is $111,094.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,200.00 and $127,500.00 per year, depending on experience, location, and employer.

What is a senior web developer?

A senior web developer is a highly skilled computer coding professional with fluency in languages such as HTML, JavaScript, and CSS. In this career, your responsibilities include designing, developing, and debugging the backend of software programs for websites, applications, tools, and databases. You also work with JavaScript frameworks, develop tests using testing frameworks, help build and deploy automation scripts, troubleshoot, and resolve app performance issues. As a senior web developer, you may supervise a team of developers and collaborate with user experience designers to determine what the frontend user experience and website layout will look like during the design phase. Other duties may include enforcing coding standards, reviewing the work completed by your team, managing the budget and project schedule, and communicating directly with clients.

What are the key skills and qualifications needed to thrive as a senior web developer, and why are they important?

To thrive as a Senior Web Developer, you need advanced proficiency in programming languages like JavaScript, HTML, CSS, and backend frameworks, supported by a bachelor’s degree in computer science or equivalent experience. Expertise in tools such as version control (Git), CI/CD pipelines, and knowledge of modern frameworks (React, Angular, Node.js) are typically required, along with relevant certifications. Strong problem-solving ability, effective communication, and leadership skills help you collaborate across teams and mentor junior developers. These competencies ensure high-quality, scalable web solutions and support successful project delivery in dynamic development environments.

What are some common challenges faced by senior web developers when leading project teams?

Senior Web Developers often encounter challenges such as balancing hands-on coding responsibilities with mentoring junior team members and ensuring project deadlines are met. They must also navigate evolving technologies and frameworks, which requires ongoing learning and adaptability. Effective communication with designers, backend developers, and project managers is essential to align technical solutions with business goals. Successfully managing these aspects leads to smoother project delivery and professional growth.

What is the difference between Senior Web Developer vs Web Developer?

AspectSenior Web DeveloperWeb Developer
Required CredentialsBachelor's in CS or related, experience, possibly certificationsBachelor's in CS or related, entry-level or junior experience
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops websites, learns on the job, less responsibility
Employer & Industry UsageTech companies, agencies, startupsSmall businesses, startups, freelance projects
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level, learning web development

The main difference between a Senior Web Developer and a Web Developer lies in experience, responsibilities, and expertise. Senior Web Developers handle complex projects, mentor team members, and often have more advanced skills and certifications. Web Developers are typically entry-level or junior roles focused on building websites and gaining experience. Both roles are essential in the tech industry, but the senior position involves greater leadership and technical depth.

More about Senior Web Developer jobs

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

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

What job categories do people searching Senior Web Developer jobs in Crystal Lake, IL look for?

The top searched job categories for Senior Web Developer jobs in Crystal Lake, IL are:

What cities near Crystal Lake, IL are hiring for Senior Web Developer jobs?

Cities near Crystal Lake, IL with the most Senior Web Developer job openings:

Senior Web Developer jobs near you
Infographic showing various Senior Web Developer job openings in Crystal Lake, IL as of August 2026, with employment types broken down into 77% Full Time, 15% Part Time, 1% Temporary, 6% Contract, and 1% Nights. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $111,094 per year, or $53.4 per hour.

Senior Web Engineer

Empowered Staffing

Hoffman Estates, IL • On-site

Full-time

Re-posted 7 days ago

Job description

Empowered Staffing is partnered with a leading digital marketing agency, to identify a Senior Web Implementation Engineer to serve as the technical lead for its new Website Services & CRO division.

This role will be responsible for translating UX designs, SEO initiatives, and CRO strategies into scalable, production-ready websites. The Senior Web Implementation Engineer will work closely with cross-functional teams to define implementation strategies, estimate development effort, identify risks, and lead the execution of website enhancements across multiple client accounts.

What You'll Be Doing:

• Lead the technical planning and implementation of website projects from concept through deployment.

• Develop and maintain custom WordPress themes, plugins, templates, and functionality.

• Build and implement websites using HTML, CSS, JavaScript, and PHP.

• Partner with design, SEO, CRO, and product teams to determine technical feasibility and implementation approaches.

• Implement technical SEO enhancements, including schema markup, redirects, structured data, Core Web Vitals improvements, metadata, and page speed optimization.

• Configure and implement GA4, Google Tag Manager, conversion tracking, and A/B testing platforms.

• Manage deployments using Git and staging environments while overseeing QA testing, accessibility standards, and performance optimization.

• Support multiple client websites while maintaining quality, scalability, and stability.

• Develop technical architecture, implementation plans, effort estimates, and deployment strategies for website projects.

Required Skills & Experience:

• 7-10+ years of professional web development experience.

• Expert-level HTML, CSS, and JavaScript skills.

• Advanced experience with custom WordPress development.

• Experience with at least one major eCommerce platform, such as Shopify, WooCommerce, Magento/Adobe Commerce, or BigCommerce.

• Strong background in technical architecture, implementation planning, effort estimation, and deployment strategy.

• Experience implementing GA4, Google Tag Manager, conversion tracking, and A/B testing tools.

• Strong understanding of technical SEO implementation and website performance optimization.

• Experience with Git, staging environments, responsive QA, browser testing, accessibility, and production deployments.

• Strong ability to collaborate with cross-functional teams and manage multiple client websites.