wizeline
wizeline2mo ago

JavaScript Software Engineer (Barcelona - Hybrid)

Software EngineerSoftware Engineering
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Quick Summary

Overview

We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI,

Technical Tools
Software EngineerSoftware Engineering

Responsibilities

~1 min read
  • Meetings with the experimentation team.

  • Analysis, development, and follow-up of requirements.

  • Development of A/B tests for web platforms.

  • Review of experiments through unit and manual testing.

  • Collaborative work with different teams to define requirements and request adjustments and changes in applications.

  • Working with UI/UX designers.

  • Repository management.

  • Code and peer reviews.

  • +4 years of experience working as a Frontend Engineer.

  • Strong knowledge of web technologies such as JavaScript and TypeScript.

  • Applying best practices for HTML development.

  • Extensive experience with vanilla CSS.

  • Experience working with Git and GitHub.

  • Experience in building and maintaining web components.

  • AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.
  • Knowledge of A/B testing platforms such as Optimizely and Statsig.

  • Experience developing applications based on React.

  • Knowledge of the WordPress platform and end products.

  • Experience using Adobe Analytics.

  • Familiarity with tools such as Gulp, ESLint, and npm.

  • Experience working with REST APIs and third-party web services.

Experience developing projects using frameworks.What we offer:

  • A High-Impact Environment
  • Commitment to Professional Development
  • Flexible and Collaborative Culture
  • Global Opportunities
  • Vibrant Community
  • Total Rewards

*Specific benefits are determined by the employment type and location.


Find out more about our culture here.

 

 

 

Location & Eligibility

Where is the job
Barcelona, Spain
On-site at the office
Who can apply
ES
Listed under
Spain

Listing Details

Posted
February 26, 2026
First seen
April 11, 2026
Last seen
April 28, 2026

Posting Health

Days active
17
Repost count
0
Trust Level
23%
Scored at
April 28, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
wizeline
wizeline
greenhouse
Employees
3k+
Founded
2014
View company profile
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wizelineJavaScript Software Engineer (Barcelona - Hybrid)