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Senior Engineer (Front-End)

Lexington, MA
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Job Description

Senior Engineer (Front-End)

We are looking for an energetic, detail-oriented front-end software developer to join a talented team of product marketers, software developers, and designers building browser extensions for some of the world’s most well-known airline and bank rewards programs. As a front-end developer, you will support the delivery of a robust roadmap of new consumer facing product launches and feature enhancements.

Responsibilities include:

  • Design, document, and write code to technical specifications to implement high performance browser extensions
  • Work closely with Product Managers to define and refine the product requirements
  • Develop supporting functional and unit tests, and collaborate with QA teams to ensure proper test coverage
  • Responsible for fixing bugs and writing feature enhancements


  • 3+ years of relevant experience in the design, development, documentation, and deployment of client-side software
  • Strong skills in Javascript, HTML, and CSS
  • Familiar with source code control management systems, including branching and merging of code
  • Strong understanding of and experience with all stages of software development lifecycle, including requirements analysis, design, development, integration, verification, deployment, and sustainment
  • Strong attention to detail, ability to multi-task, prioritize, and problem solve
  • Good verbal and written communication skills
  • Minimum of BS/MS in Computer Science or a related field, or equivalent experience

Desirable Skills:

  • Experience with VueJS javascript framework
  • Experience with ES6
  • Experience with Webkit
  • Experience with Chrome Webstore
  • Experience using Agile/Scrum development methodologies
  • Experience with Atlassian tool suite (JIRA, Confluence) is a plus

At Cartera Commerce, our employees are our most valuable assets – they are Cartera.  We want you to succeed and go far here.  Our dynamic environment lets you be you, while still collaborating toward team success.  We want fun, proactive, high-energy individuals to join us in making people happy.  Cartera Commerce offers competitive compensation packages including stock options, medical and dental insurance, matching 401(k), company-paid holidays, and five weeks of paid time off per year. 

At Cartera Commerce everyone is empowered and responsible for innovating, building, and producing. 

Skills & Requirements Qualifications