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Senior Front End Software Engineer

Engineering | San Francisco, CA | Full Time

Job Description

About CrowdFlower :

CrowdFlower is the essential human-in-the-loop platform for data science teams. CrowdFlower helps customers generate high quality customized training data for their machine learning initiatives and to automate business processes with easy-to-deploy ML models and integrated human-in-the-loop workflows. The CrowdFlower platform supports a wide range of use cases including self-driving cars, intelligent personal assistants, medical image labeling, content categorization, customer support ticket classification, social data insight, CRM data enrichment, product categorization, and search relevance.  Everything our engineers do has real and tangible impact to thousands of people, everyday.

About The Role :

We need an experienced Senior Front End Software Engineer to join our team primarily located in San Francisco’s Mission District. You can look forward to working with great people in a dynamic, growing company in a casual and fun environment with an opportunity to make an impact at all levels of the business

This is a Full Time Position

If you’re interested in working with us, send an email and resume to the email address listed below. Tell us a little about yourself. What do you like doing outside of work? Any cool hobbies or side projects?


  • Define the look, feel, function and future of CrowdFlower's platform
  • Distill complex requirements into simple interfaces
  • Design elegant, simple solutions to challenging problems
  • Promote best practices for agile software development
  • Mentor less experienced developers and team in the use of the following technologies: Ruby & Rails, Javascript, React.js, Machine Learning systems
  • Set standards for architecture, tools evaluation / selection, and process
  • Review written code to ensure it is well tested and maintainable
  •  Work closely with other development teams to ensure product specifications are met


  • Bachelor's degree in electronic/industrial engineering, computer engineering, automation/robotics/multimedia in industrial systems or a closely related field·
  • 5 years post-baccalaureate experience in the field, 3 of which include working with Ruby/Rails & Javascript technologies

Contact : 

Please mail resume to Preethi Srinivasan, CrowdFlower, Inc 2111 Mission Street, Suite 302, San Francisco, CA 94110


CrowdFlower offers an attractive total compensation package including outstanding benefits and stock options.