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Mid Level Frontend Developer React Js Jobs in Springfield, IL

... level). Preferred experience in Kotlin. Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift.

... Engineering. Our customer centric approach has ensured long term relationships with commercial ... Provides mid-level management and oversite of work performed by internal construction team members ...

Software Engineer

Springfield, IL · Remote

$40 - $75/hr

... front-end, back-end, full-stack, machine learning, and other engineers -- who are driving real ... Fluency in English (native or bilingual level) * Detail-oriented * Experience with algorithms, data ...

... front-end, back-end, full-stack, machine learning, and other engineers -- who are driving real ... Fluency in English (native or bilingual level) * Detail-oriented * Experience with algorithms, data ...

... front-end, back-end, full-stack, machine learning, and other engineers -- who are driving real ... Fluency in English (native or bilingual level) * Detail-oriented * Experience with algorithms, data ...

... front-end, back-end, full-stack, machine learning, and other engineers -- who are driving real ... Fluency in English (native or bilingual level) * Detail-oriented * Experience with algorithms, data ...

... front-end, back-end, full-stack, machine learning, and other engineers -- who are driving real ... Fluency in English (native or bilingual level) * Detail-oriented * Experience with algorithms, data ...

... front-end, back-end, full-stack, machine learning, and other engineers -- who are driving real ... Fluency in English (native or bilingual level) * Detail-oriented * Experience with algorithms, data ...

... front-end, back-end, full-stack, machine learning, and other engineers -- who are driving real ... Fluency in English (native or bilingual level) * Detail-oriented * Experience with algorithms, data ...

... front-end, back-end, full-stack, machine learning, and other engineers -- who are driving real ... Fluency in English (native or bilingual level) * Detail-oriented * Experience with algorithms, data ...

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Mid Level Frontend Developer React Js information

See Springfield, IL salary details

$42.1K

$109.4K

$154.1K

How much do mid level frontend developer react js jobs pay per year?

As of May 30, 2026, the average yearly pay for mid level frontend developer react js in Springfield, IL is $109,431.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,100.00 and $119,900.00 per year, depending on experience, location, and employer.

What is the difference between Mid Level Frontend Developer React Js vs Frontend Developer Vue.js?

AspectMid Level Frontend Developer React JsFrontend Developer Vue.js
Required SkillsProficiency in React.js, JavaScript, HTML, CSS, state managementProficiency in Vue.js, JavaScript, HTML, CSS, component-based architecture
Work EnvironmentWeb development teams using React.js frameworksWeb development teams utilizing Vue.js frameworks
Common Industry UsagePopular in large-scale applications, enterprise solutionsFavored for flexible, lightweight projects, startups

Both roles require strong JavaScript skills and familiarity with modern frontend frameworks. The main difference lies in the specific framework: React.js is widely used in enterprise environments, while Vue.js is known for its simplicity and flexibility. Choosing between them depends on the project requirements and team preferences.

What cities near Springfield, IL are hiring for Mid Level Frontend Developer React Js jobs? Cities near Springfield, IL with the most Mid Level Frontend Developer React Js job openings:
C++ Engineer - AI Trainer

C++ Engineer - AI Trainer

DataAnnotation

Springfield, IL • On-site, Remote

$60/hr

Full-time

Posted 17 days ago


Job description

Join the DataAnnotation team and contribute to developing cutting‐edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataAnnotation's coding team, you'll be part of a growing community of over 100,000 professionals — including front‐end, back‐end, full‐stack, machine learning, and other engineers — who are driving real‐world impact in AI development.

Our platform offers an engaging blend of flexibility and challenge: you'll work closely with state‐of‐the‐art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full‐time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals.

To get started, once you sign up for an account, you'll take a short assessment (this serves as our version of an interview). If you pass that assessment, you'll receive an email confirmation, and paid work will become available to you through our platform. Benefits Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.

Flexible schedule: choose which projects you take on and when you work. Competitive pay: projects are paid hourly, up to $60 USD/hour. Opportunities for higher‐paying projects are available with strong performance.

Impact: help shape the future of AI technologies. Responsibilities Design and solve diverse coding problems used to train AI systems with an emphasis on Android development. Write clear, high‐quality code snippets and detailed explanations.

Evaluate AI‐generated code for accuracy, performance, and clarity. Provide feedback that directly shapes the next generation of AI models. Qualifications Fluency in English (native or bilingual level).

Preferred experience in Kotlin. Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and grammar skills.

A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal.

We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, Canada, UK, Ireland, Australia, and New Zealand.

Those located outside of these countries will not see work or assessments available on our site at this time. #J-18808-Ljbffr