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Senior Web Developer Jobs in Port Byron, IL (NOW HIRING)

Sysmind

Senior Front End Developer

Moline, IL · On-site

$45 - $50/hr

We are looking for an experienced Senior Frontend Developer with 8+ years of experience ... web solutions. ⦁ Develop, enhance, and maintain web applications using JavaScript (ES6+) and ...

BRS

Programmer Analyst III

Rock Island, IL · On-site

$70 - $100/hr

... driven web applications. Candidate will be assigned various programming and automation tasks to be completed within specific timeframes . Communicate effectively with the Task Lead, senior team ...

New

BRS

Programmer Analyst IV

Rock Island, IL · On-site

$90 - $120/hr

Design, develop, maintain , and modernize database driven web applications. Candidate will be ... Experience using SQL Server Management Studio and TOAD or SQL Developer. * Experience with the use ...

New

Deloitte

Manager, SAP - Global Trade

Davenport, IA

... Developer (MCSD), AWS (Amazon Web Services) or GCP (Google Cloud Platform) Preferred: * Education ... Work you'll do As a Senior Consultant within our SAP Global Trade group, you will work with clients ...

All JobsWeb Developer JobsSenior Web Developer JobsSenior Web Developer Jobs in Port Byron, IL

Senior Web Developer information

See Port Byron, IL salary details

$64.3K

$121.7K

$190.2K

How much do senior web developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior web developer in Port Byron, IL is $121,729.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,700.00 and $139,700.00 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 cities near Port Byron, IL are hiring for Senior Web Developer jobs?

Cities near Port Byron, IL with the most Senior Web Developer job openings:

Senior Web Developer jobs near you
Infographic showing various Senior Web Developer job openings in Port Byron, IL as of August 2026, with employment types broken down into 79% Full Time, 12% Part Time, 1% Temporary, and 8% Contract. Highlights an 85% Physical, 3% Hybrid, and 12% Remote job distribution, with an average salary of $121,729 per year, or $58.5 per hour.

Senior Front End Developer

Sysmind

Moline, IL • On-site

$45 - $50/hr

Full-time

Re-posted 24 days ago

Job description

We are looking for an experienced Senior Frontend Developer with 8+ years of experience specializing in JavaScript, React.js, and API integration. The candidate will be responsible for building scalable, high‑performance user interfaces and collaborating with cross‑functional teams to deliver end‑to‑end web solutions.
⦁  Develop, enhance, and maintain web applications using JavaScript (ES6+) and React.js.
⦁ Build reusable UI components and implement clean, maintainable front‑end architecture.
⦁ Integrate frontend applications with RESTful APIs / GraphQL APIs for dynamic data flow.
⦁ Work closely with designers to translate UI/UX wireframes into functional interfaces.
⦁ Optimize applications for performance, responsiveness, and cross‑browser compatibility.
⦁ Debug and resolve UI/functional issues across web applications.
⦁ Manage application state using Redux, Context API, or other state management tools.
⦁ Write unit tests using tools such as Jest or React Testing Library.
⦁ Use Git/GitHub for version control, branching, and collaborative development.
⦁ Ensure the application adheres to basic UX principles for usability and accessibility.
⦁ Participate in code reviews to maintain coding quality and standards.
Minimum Years of Experience:
⦁ 6+ years

Must Have Skills:
⦁ JavaScript or other equivalent front end programming languages
⦁ Use of GitHub
⦁ Basic UX principles
⦁ React.js
⦁ API integration

SysMind logo

About SysMind

Sourced by ZipRecruiter

Founded in 1999, SysMind is a reliable recruitment and staffing company that assists businesses with their human capital needs. We bring our expertise in staffing solutions, both locally and internationally. A cost-effective company, we assist companies in their growth journey by adopting emerging technologies and up-skilling resources as per their requirements. Our expertise of over two decades in different industries empowers us with the knowledge to provide you with a quick & dependable response to all your human capital needs without compromising quality.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Princeton Junction, NJ, US

Year founded

1999

Social media

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