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Principal Software Engineer - React (Contractual)

Creative Chaos • Custom Software Development • Bachelor's Degree • JavaScript • 9 months ago
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Salary
≈ $133k – $255k per year (Estimated)
Location
Hybrid (United States)
Seniority
Principal
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Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Jan 23, 2026. Creative Chaos scores D on the Alion truth index.

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Creative Chaos

Creative Chaos is a software development and technology services firm that builds custom applications and mobile products and now sells AI automation projects to startups and enterprises, with its headquarters listed in San Francisco and Boston. Operating since 2000 with a global delivery network of more than 300 full-time staff, it reports long-running engagements with clients such as McDonald's, Coca-Cola, Foxtons and Qlik. Its openings are mostly for senior and principal software engineers in React, Node, Python, Java, .NET, Ruby on Rails and Vue, along with DevOps engineers, iOS and Unity developers and technical delivery managers.
creativechaos.co • HQ: San Francisco, United States • Custom Software Development • 1001-5000 employees • Est. 2000
Tech stack of Creative Chaos

Job Summary

A Principal Software Engineer for ReactJS is an associate at Creative Chaos who is mainly responsible for developing server applications of various software platforms including but not limited to writing Restful APIs to be consumed by client applications. A principal software engineer makes sure that the functionality, security and performance of the server application is as per the design and is completely bug free. Principal engineers have a responsibility to lead a team of engineers, mentor team members through continuous training and guidance.

Duties & Responsibilities

  • Lead a team of software engineers
  • Mentor team members through training and guidance
  • Analyze business requirements
  • Estimate assigned tasks
  • Write code and unit tests
  • Collaborate with other team members
  • Tune your code for enhanced security and performance
  • Maintain systems by fixing any existing issues
  • Update issue tracking software
  • Provide status updates
  • Communicate with client
  • Control versions of your code
  • Research new technologies
  • Upgrade skills and knowledge
  • Evaluate candidates for open positions

Requirements

  • Minimum Bachelors in Computer Science/Software Engineering or equivalent.
  • Minimum eight (8) years of related experience in professional industry
  • Strong communication skills
  • Strong proficiency in Javascript technologies
  • Knowledge and experience of developing user interfaces with HTML and CSS
  • Knowledge and experience of developing applications with ReactJS, Redux and Context
  • Knowledge and experience of design systems such as Material-UI or Atomize etc.
  • Understanding of accessibility standards and security compliances
  • Experience with writing unit tests and ensuring the minimum 90% test coverage
  • Knowledge of and experience with Github, JIRA and other collaboration tools
  • Basic understanding of back-end technologies
  • Flexible attitude and versatile personality
  • Strong presentation skills
  • Strong influence among team members

Benefits

  • Paid Time Off
  • Work From Home
  • Health Insurance
  • OPD
  • Training and Development
  • Life Insurance
  • Exchange Program
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