Braintrust is hiring a

Senior Machine Learning Engineer [Remote]


Braintrust 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.

  • JOB TYPE: Freelance, Contract Position (no agencies/C2C - see notes below)
  • LOCATION: Global  - Remote (TimeZone: EST | Full day overlap)
  • HOURLY RANGE: Our client is looking to pay $120 – $150/hr
  • ESTIMATED DURATION: 40hr/week - long-term


Job Description

As a Senior Machine Learning Engineer you will own projects from 0 to 1 as our client continue to launch new products and features. This is not the typical ML engineer role. They are working on core innovations to the way people use their computers on a day-to-day basis. Reinventing the way people interact with text can be subtle and precise, and there are often no instruction manuals for how to do so.

You will be creating unique NLP / ML models that push what is currently possible. For example, working on creating a personalized model for every customer in a cost-effective way. Doing personal question answering. Fulfilling users’ requests before they even ask. Neural search, etc.


  • 5+ years experience with ML
  • Experience with NLP (Natural Language Processing)
  • Strong communication and documentation skills
  • Excited about rolling your sleeves up on solving difficult engineering problems
  • TensorFlow, Torch
  • Mathematical background
  • Ability to productionize models


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. 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.

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