Lead Front-End Developer

Reports To:

Team Lead

Position Summary:

Creates sophisticated, elegant software products and framework components in order to capture market opportunities and to enhance 3ESI’s competitive position and profitability

Key Responsibilities:

  • Develops high quality, modular, configurable, commercial software products for the upstream oil and gas industry
  • Takes shared ownership of software development methodology and practices
  • Manages own work to deliver software functionality
  • Ensures software deliverables align with the technical architecture, development standards and quality practices
  • Assists in building and executing integrated unit tests for all code modules
  • Develops well documented, intent-revealing code
  • Participates in new technology evaluation as required
  • Participates in peer review activities
  • Create a learning environment through collaboration, shared knowledge, and leadership.
  • Mentor peers and less experienced software developers regarding design, programming approaches, applications knowledge and technical product knowledge.
  • Contributes in the delivery of the Overall Development Vision

Key Competencies:

  • Foundation in Javascript
  • Experience with a modern front-end framework like Angular
  • Knowledge of best practices
  • Experience working in TDD environments and testing front end
  • Good sense of design and ability to turn designs into beautiful implementations
  • Experience with LESS/SASS/SCSS and HTML5
  • Experience with Git workflows
  • Strong software design and development capabilities
  • Ability to effectively communicate technical concepts to other technical staff members.
  • Demonstrated aptitude for quality
  • Demonstrated aptitude for learning and integrating new technologies, practices and knowledge
  • Flexibility
  • Strong problem solving ability.
  • Self-starter who is highly organized, learns quickly and is a team player
  • Good oral and written communication skills.
  • Develops robust and user-friendly software
  • Keeps current with new and developing technologies and make recommendations accordingly.


  • 4+ years’ experience creating and maintaining front-end applications. Proficient in HTML, CSS & JavaScript. Expertise with at least one Javascript application framework, ideally AngularJS. Familiar with Javascript test environments like Jasmine w/ Karma.
  • HTML
  • CSS
  • Javascript
  • AngularJS (or other client-side application frameworks, e.g. Ember, Backbone, etc.)
  • JSON