Junior JavaScript Developer

Are you passionate about building clean, efficient, and reusable code? We at Sigma Software are looking for a Junior JavaScript Developer to join our distributed team. This is a remote position with a focus on delivering high\-quality CRM modules and components for a large\-scale e\-commerce platform. Sigma Software is a global IT service provider delivering top\-notch software development, consulting, and IT solutions for clients worldwide. We partner with innovative companies across various industries, helping them create cutting\-edge products and services that reach millions of users. **Job Description** * Develop, maintain, and optimize CRM drag\-and\-drop module libraries and evergreen components * Maintain documentation for marketing assets and components * Write, extend, and debug code within team tools and services * Ensure components align with brand guidelines and best practices * Collaborate with CRM Engineering Team to standardize tags, metadata, and personalization strategies * Train and support CRM marketers on platform capabilities and best practices * Manage multiple projects and prioritize tasks effectively * Troubleshoot and resolve issues with marketing solutions * Participate in on\-call rotation for the team * Execute special projects as assigned **Qualifications** * 1\.5–2 years of commercial experience in JavaScript frontend development * Strong knowledge of core JavaScript (ES6\+) fundamentals * Proficiency in HTML5 \& CSS3 * SQL knowledge * Basics of debugging and performance optimization * Readiness to learn and work with Braze (customer engagement platform) * Understanding of version control systems (Git) * Basic testing principles * Upper\-Intermediate or higher English (written \& spoken) * Strong communication skills — ability to explain solutions and ask clarifying questions **WILL BE A PLUS** * Experience integrating with third\-party tools or marketing/engagement platforms * Familiarity with analytics, tracking scripts, or customer engagement tools **Additional Information** **PERSONAL PROFILE** * Proactive junior developer with strong problem\-solving skills * Attention to detail and quality * Ability to work collaboratively across technical and marketing teams * Comfortable with multitasking and adapting to evolving priorities