JavaScript Developer
Listed on 2026-03-06
-
IT/Tech
Web Developer, Technical Support
Position Title:
Java Script Developer (Contractor/Temp)
Location: IL
Reports To:
Senior Vice President
FLSA:
Exempt
LOB:
Information Technology
WFN # 271
EEO Category:
Professional
Position Summary We are looking for a JavaScript developer who is proficient with React.js. The primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). The incumbent will ensure that these components and the overall application are robust and easy to maintain and coordinate with the rest of the team working on different layers of the infrastructure.
Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
- Develop new user-facing features using React.js
- Build reusable components and front-end libraries for future use
- Translate designs and wireframes into high quality code
- Develop handlebars templates for use in our services
Minimum Bachelors of Science in one or more of the following:
Engineering, Information Systems/Management, Operations Management/Research, Computer Science, Mathematics, Statistics or related sciences (or commensurate professional experience).
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with newer specifications of Ecma Script
- Experience with data structure libraries (e.g., Immutable.js)
- Familiarity with RESTful APIs
- Familiarity with GraphQL
- Knowledge of Open Fin or Electron is a plus
- Some experience working with SQL databases
- Knowledge of Express, Hapi, or similar Node.js frameworks is a plus
- Experience implementing front end grid systems such as Ag-Grid
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools
I have read and acknowledge receipt of this job description and agree to perform the essential functions as described above. I understand this job description is intended to describe the general nature and level of work performed by persons assigned to this classification. It is not intended to be an exhaustive list of all responsibilities, duties and skills required of employees who hold this position.
As business needs change, we reserve the right to modify the essential functions and/or job description as necessary.
ADA:
Physical Demands Work Environment Requirements
Physical Demands:
How much on-the-job time is spent on the following physical activities?
Stand: ___ X ____ ______
Walk: ___ X ____ ______
Sit: ___ ______ ____ X
Use hands to finger, handle, or feel: ___ ______ ____ X
Climb or balance: X ______ ____ ______
Stoop, kneel, crouch, or crawl: X ______ ____ ______
Talk or hear: ___ ______ ____ X
Taste or smell: X ______ ____ ______
Does this job require that weight be lifted or force be exerted?
None Under 1/3 1/3-2/3 Over 2/3
Up to 10 pounds: X ______ ____ ______
Up to 25 pounds: X ______ ____ ______
Up to 50 pounds: X ______ ____ ______
Up to 100 pounds: X ______ ____ ______
More than 100 pounds: X ______ ____ ______
Does this job have any special vision requirements?
X Close vision (clear vision at 20 inches or less)
_ Distance vision (clear vision at 20 feet or more)
_ Color vision (ability to identify and distinguish colors)
_ Peripheral vision (ability to observe an area that can be seen up and down or to the left and right while eyes are fixed on a given point)
_ Depth perception (three‑dimensional vision, ability to judge distances and spatial relationships)
_ Ability to adjust focus (ability to adjust the eye to bring an object into sharp focus)
_ No special vision requirements
Work Environment:
How much exposure to the following environmental conditions does this job require?
None Under 1/3 1/3-2/3 Over 2/3
Wet or humid conditions (non‑weather): X ______ ____…
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