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Sigma Software
Open role

JavaScript Developer (CRM Platform)

Sigma SoftwareLatin America, Brazil
Work model
Remote
Experience
Not specified
Employment
Not specified
Compensation
Not disclosed
Technology signal
8 tags

Technology context

8

Parsed from the vacancy text; ordered by relevance to this role.

JavaScriptFrontendAutomationPerformance OptimizationSQLGitHTMLCSS

Full listing

Role description

Overview

Required skills

JavaScript / expert

HTML5 & CSS3 / strong

SQL / good

Git / good

English / strong

Join Sigma Software and become part of a distributed team building a customer-focused CRM platform for a leading international E-commerce marketplace specializing in pet products. We are looking for a Middle JavaScript Developer who is passionate about creating scalable customer engagement solutions and improving digital experiences.

In this role, you will work remotely with a collaborative international team, contributing to reusable CRM modules, automation workflows, and personalization strategies. You will have the opportunity to expand your expertise beyond traditional Front-end development and gain hands-on experience with Braze, a leading customer engagement platform.

We at Sigma Software support professional growth, knowledge sharing, and long-term career development while working on impactful international projects.

Requirements

Requirements

  • 2+ years of commercial experience in JavaScript Front-end development
  • Strong knowledge of core JavaScript ES6+ fundamentals
  • Experience with HTML5 and CSS3
  • Good understanding of SQL fundamentals
  • Experience with debugging, troubleshooting, and performance optimization
  • Understanding of version control systems, including Git
  • Understanding of basic testing principles
  • Upper-Intermediate or higher English level, both written and spoken
  • Strong communication and collaboration skills
  • Readiness to learn and work with Braze, a customer engagement platform that will be a key tool in daily work

WILL BE A PLUS

  • Experience integrating third-party tools or marketing platforms
  • Familiarity with analytics, tracking scripts, or customer engagement tools
  • Experience working with CRM or marketing automation systems

Personal Profile

  • Strong problem-solving skills
  • Attention to detail and code quality
  • Ability to work independently in a distributed team
  • Proactive approach to learning new tools and technologies
  • Good time management and prioritization skills

Responsibilities

Responsibilities

  • Develop, maintain, and optimize CRM drag-and-drop module libraries and reusable components
  • Maintain documentation related to marketing assets and technical components
  • Write, extend, and debug JavaScript code within team tools and services
  • Ensure components align with brand guidelines and development best practices
  • Collaborate with the CRM Engineering Team to standardize metadata, tags, and personalization strategies
  • Train and support CRM marketers on platform capabilities and best practices
  • Manage multiple tasks and priorities in a dynamic environment
  • Troubleshoot and resolve issues related to marketing solutions
  • Participate in the team's on-call rotation
  • Execute additional project-related tasks as required

Meet your team!

WHY US

  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities

REF4157A

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