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Senior Engineer; Front-End

Job in Lexington, Middlesex County, Massachusetts, 02421, USA
Listing for: Cartera Commerce
Full Time position
Listed on 2026-03-03
Job specializations:
  • Software Development
    Software Engineer, Front End Developer, Java Developer, Web Developer
Job Description & How to Apply Below
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

Requirements:

* 3+ years of relevant experience in the design, development, documentation, and deployment of client-side software

* Strong skills in Java script, 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 java script 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.
Position Requirements
10+ Years work experience
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