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Mid Level React Developer Jobs in Springfield, IL

Electrical Engineer

Latham, IL · On-site

$92K - $114K/yr

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

New

Electrical Engineer

Lincoln, IL · On-site

$92K - $114K/yr

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

New

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

New

Electrical Engineer

Lincoln, IL · On-site

$92K - $114K/yr

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

New

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

New

Electrical Engineer

Lincoln, IL · On-site

$87K - $154K/yr

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

Electrical Engineer

Lake Fork, IL · On-site

$92K - $114K/yr

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

New

Electrical Engineer

Latham, IL · On-site

$92K - $114K/yr

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

New

Electrical Engineer

Lake Fork, IL · On-site

$87K - $154K/yr

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

Electrical Engineer

Lake Fork, IL · On-site

$92K - $114K/yr

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

New

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

New

Electrical Engineer

Latham, IL · On-site

$87K - $154K/yr

This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry-Level - $87,000 Mid ...

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Showing results 1-20

Mid Level React Developer information

See Springfield, IL salary details

$39.6K

$128.2K

$157.1K

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

As of Aug 18, 2026, the average yearly pay for mid level react developer in Springfield, IL is $128,198.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,100.00 and $155,600.00 per year, depending on experience, location, and employer.

What does a mid level React developer do?

A Mid Level React Developer builds and maintains web applications using the React JavaScript library. They are responsible for developing user interfaces, optimizing application performance, and collaborating with designers and back-end developers to deliver seamless user experiences. Mid Level React Developers often write reusable components, manage application state, and ensure code quality through testing and code reviews. They are expected to have a solid understanding of React concepts, JavaScript ES6+, and related tools like Redux, Webpack, or Babel.

What are the key skills and qualifications needed to thrive as a mid level React developer?

To thrive as a Mid Level React Developer, you need strong proficiency in JavaScript, React.js, HTML, and CSS, often supported by a relevant degree or equivalent experience. Familiarity with development tools such as Git, RESTful APIs, and build systems like Webpack or Babel, as well as knowledge of testing frameworks, is typically expected. Effective problem-solving, teamwork, and communication skills help developers collaborate efficiently and adapt to evolving project requirements. These abilities are crucial for building scalable, maintainable applications that meet user needs and business goals.

What are some common challenges faced by mid level React developers when working on larger projects, and how can they be addressed?

Mid-level React developers often encounter challenges such as managing complex component hierarchies, ensuring consistent state management, and maintaining code readability as projects scale. To address these, developers should familiarize themselves with established patterns like Redux or Context API for state management, adopt reusable component structures, and follow best practices for code organization. Regular code reviews and collaborating closely with senior developers and designers also help ensure code quality and project alignment.

What cities near Springfield, IL are hiring for Mid Level React Developer jobs?

Cities near Springfield, IL with the most Mid Level React Developer job openings:

Electrical Engineer

Constellation Energy

Latham, IL • On-site

$92K - $114K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New


Constellation Energy rating

8.6

Company rating: 8.6 out of 10

Based on 101 frontline employees who took The Breakroom Quiz

12th of 87 rated oil and gas companies


Job description

Who We Are

As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.

Total Rewards

Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more.

***This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level***

Expected salary range:

Entry-Level - $87,000

Mid-Level - $92,700 - $114,000

Sr Level - $122,400- $154,000

Primary Purpose of Position

Responsible for performing engineering and technical tasks, under general supervision, in support of nuclear plant operations.

Primary Duties and Accountabilities

  • Perform engineering and technical tasks as assigned by supervision applying general engineering principles
  • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, engineering specifications and all regulatory requirements.
  • Participate in the development and implementation of effective processes and techniques at appropriate levels of detail and in compliance with established policies and procedures.
  • Recommend format and methodology improvements to standard processes and procedures.
  • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.

Minimum Qualifications

MINIMUM QUALIFICATIONS for Entry Level E01 Engineer

Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear)

Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Mid-level E02 Engineer

Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 2 years of nuclear or related engineering experience

Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Senior E03 Engineer

Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience

Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Preferred Qualifications

  • Engineer in training certification
  • Electrical Engineering strongly preferred
  • I&C experience preferred
  • Experience performing modifications to plant electrical and control systems such as logic changes, electrical system analysis (short circuit, load flow, logic, etc.)

What Constellation Energy employees say

Pay

Benefits

Hours and flexibility

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