Sr Front End React Engineer

  • JOB TYPE: Freelance, Contract Position (no agencies/C2C – see notes below)
  • LOCATION: Remote – United States Only (TimeZone: EST | Full day overlap)
  • HOURLY RANGE: Our client is looking to pay $100 – $140/hr
  • ESTIMATED DURATION: 40h/week – Long-term


is the only network that gives in-demand talent all the freedom of freelance with all the benefits, community, and stability of a full-time role.

As the first decentralized talent network, our revolutionary Web3 model ensures the community that relies on Braintrust to find work are the same people who own and build it through the blockchain token, BTRST.

So unlike other marketplaces that take 20% to 50% of talent earnings, Braintrust allows talent to keep 100% of earnings and to vote on key changes to improve the network.

Braintrust is working to change the way freelance works – for good.

We’ve onboarded some of the world’s most reputable brands and now we need a Sr Front End React Engineerfor one of our clients.



Must be located in the US to apply.

This engagement will require an in-depth background check before the interview with the hiring manager.

Our client will send you a laptop for this engagement and you have to be in the US to receive this laptop, so we’ll require a US-based mailing address before the interview with the hiring manager.

About the role

Our client is looking for a Senior Front End React Engineer to join their Incubation Team to help take an early stage venture from incubation to commercial launch.

You will be shaping the experience for consumers of a new digital product with the opportunity to stay on post-MVP.

There are several roles available.

If you are energized by a test and learn approach, have a passion for tech that empowers people, and enjoy working on stuff that moves the needle, they may be the fit for you.

What you’ll do

  • Work with a modern tech stack using React and TypeScript
  • Collaborate every day working side by side with engineers, designers and product owners to produce best-in-class digital products and consumer experiences
  • Focus on software quality and shipping production-level code focused on long-term maintainability 
  • Join the team at the ground floor playing an important role in building the future of insurtech
  • Be obsessed with the customer and the relevant user journey data that informs your work and the broader business strategy
  • Develop broad digital skills and experiences 

What you bring to the table

  • 5+ years of experience delivering high-performance, public-facing web applications with demonstrative business impact with Zero to One startup experience desirable
  • 3+ years of experience with the technologies they use including React and TypeScript
  • Mastery of responsive, front-end UX development
  • Mastery of web fundamentals including vanilla Javascript, HTML and CSS
  • Experience integrating with third-party APIs (REST, GraphQL), modern web application development, and building tools, testing and CI/CD
  • Experience developing complex applications in an agile environment as part of a multi-disciplinary diverse team
  • Working knowledge of security best practices specifically related to PII
  • Excitement, energy, strong collaborative people skills, and the ability to communicate cross-functionally across all levels in formal and informal settings
  • Experience in a startup or venture-like operating model is strongly preferred
  • Must be able to thrive in an ambiguous environment – where change is the only constant

Apply Now!


Qualified candidates will be invited to do a screening interview with the Braintrust staff.

We will answer your questions about the project, and our platform.

 If we determine it is the right fit for both parties, we’ll invite you to join the platform and create a profile to apply directly for this project.


C2C Candidates: This role is not available to C2C candidates working with an agency.

But if you are a professional contractor who has created an LLC/corp around your 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.