Senior Frontend Developer - User Interface

Yes Energy – Boulder, CO

Join the Market Leader in Electric Power Trading Solutions

Yes Energy’s industry leading electric power trading analytics software provides real time visibility into the massive amount of data that is generated by the US electrical grid every day.  Our unique and innovative view of the data informs real time trading decisions that keep utility prices low and the grid up and running.  

Be a part of our successful, growing business.  We are seeking to fill one full time Senior Web Application Developer position immediately in our Boulder, CO office.


Please fill out this application and attach it with your cover letter and resume in an email to


Position Summary

As a member of the Application Development team you will play a key role in our transition to next generation web based application standards (HTML5/CSS3/ES6+).  You will design and develop highly interactive web-based data visualization tools targeted at all screens: desktop, tablet and mobile.


  • Develop complex analytic applications using next-generation JS frameworks.

  • Mock-up, design and implement complex, yet intuitive user interface layouts.

  • Develop creative new techniques to visualize large, complex data sets.

  • Collect and document requirements from internal staff and client subject matter experts.

  • Manipulate and transform data using Javascript, Java, SQL, and dynamic scripting languages.

  • Research, document and implement complex business logic.


  • Expert level experience with web-based application development.

  • Expert level experience with HTML5/JS and experience with a major HTML5 framework (e.g. Angular, Ember, React, Backbone)

  • Proven track record of delivering quality, easy to use web based software.

  • Deep understanding of Javascript and functional programming design patterns.

  • Experience with service oriented architectures and design concepts.

  • Experience with Tomcat or other Java-based middleware is a plus.

  • Energy industry experience or experience in equities/commodities trading is a plus.


This position is located in our Boulder, Colorado office.

How to Apply

Please fill out this application and email a resume and cover letter to:

Only applicants who include a cover letter, resume and completed application will be considered.

Yes Energy provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Yes Energy complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.