Senior Frontend Engineer



Braintrust is a user-owned talent network that connects you with great jobs with no fees or membership costs—so you keep 100% of what you earn.



When you join Braintrust, you will be invited to a screening process for Braintrust to learn more about your previous work experiences. Once completed, you will have access to the employer for this role and other top companies that seek high-quality talent. Apply to this job to kick off the process.


  • JOB TYPE: Freelance, Contract Position (no agencies/C2C - see notes below)
  • LOCATION: Remote - United States only (TimeZone: PST/CIST | Full day overlap)
  • HOURLY RANGE: Our client is looking to pay $90 – $110/hr
  • ESTIMATED DURATION: 40h/week - Short term



US only - no exceptions

This role requires a background check + providing a US mailing address so our client can ship a laptop.


You could be a great fit if you have:


Required Skills/Experience

  • 5+ years professional experience and expertise in developing mobile ready websites using ReactJS

  • 2+ years full stack experience in building highly scalable software systems is highly desirable

  • Bachelors in science – Computer Science or equivalent.

  • Experience with Enterprise software or SaaS a big plus

  • Hands on experience with system programming, development of service/module type of applications in Java, Nodejs , and mainstream scripting is a plus

  • Understanding technologies including: JavaScript, Node Js, Git, JenkinCI, is desirable

  • Can write CSS from scratch. Creates solid page layout and ReactJS components with vanilla CSS without relying on CSS libraries or frameworks. Familiar with latest CSS specifications like CSS Grid, CSS Flexbox, etc.

  • Working experienced with automated testing of complex web applications

  • Openshift, Amazon AWS Cloud, Apigee API Integration platform experience a big plus


Preferred Skills/Experience

  • Good communication and collaboration skills.

  •  Independent and self-organized.

  • Container style of programing– Micro-services, Docker, Openshift.

  • Experienced across programming languages, patterns, and data structures.

  • Strong computer science background including distributed computing.

  • Good knowledge of software development tools and methodologies.

  • Good knowledge of secure coding practices is a plus.

  • Good exposure of software development life cycle, development process flow and their tools usage.

  • Must be aware of agile, incremental, or spiral development methodology.

  • Excellent diagnostic and troubleshooting skills, problem solving, and an ability to learn quickly.

  • Good communication skill to articulate views/thoughts with team and partners or customers without any gap.

  • Willingness and Ability to learn new technologies.

  • Expert knowledge of computer languages, data structures, program design methods and techniques.

  • Ability to troubleshoot complex problems systematically.

  • Self-motivated, thorough, and methodical.


What you’ll be working on

Our client is looking for Sr Frontend Engineers, React.


What you’ll do as a React Frontend Engineer:

  • Develops code and test artifacts that reuse subroutines or objects, is well structured, backed by automated tests, includes sufficient comments and is easy to maintain.

  • Provide technical direction, leadership, and reviews to other engineers working on the same project.

  • Implement and debug front end web applications, subsystems/micro service and components.

  • Participate in integrated test sessions of components and subsystems on test and production servers.

  • Follows automate-first/automate-everything philosophy.

  • Determine and communicate the implications of system-level decisions on subsystems and Components and help determine how best to mitigate or take advantage of these implications.

  • Perform tasks efficiently and work together with team to ensure project success.

  • Support management of the team’s technical infrastructure (e.g., repository, build system, testing system) under guidance from the systems engineer or another project leader.

  • Hands on in multiple programming paradigms, not limited to Object Oriented.

 Apply Now!


Braintrust Job ID: 6349


C2C Candidates: This role is not available to C2C candidates working with an agency. If you are a professional contractor who has created an LLC/corp around their consulting practice, this is well aligned with Braintrust and we’d welcome your application.

Braintrust values the multitude of talents and perspectives that a diverse workforce brings. All qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status.

Apply for this job