JavaScript Developer

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.

Job Description

• 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

Qualifications

• 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

Additional Information

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