Sales / E-commerce Engineer

Reeracoen; Malaysia; On-site; MYR 60,000 - 90,000; Full time

Job summary

Reeracoen is seeking a capable developer to design, build, and operate a B2B e-commerce platform. You will work on application features, AWS infrastructure, data workflows, and system integrations to fuel growth and retention.

You will drive the PHP-to-TypeScript migration, implement personalized recommendations, and enhance CRM integrations with HubSpot, while delivering data-driven insights from SQL-based analytics.

Qualifications

• Experience designing, developing, and releasing features per Product Manager brief.
• Experience migrating PHP codebases to TypeScript.
• Experience with AWS infrastructure and batch/queue processing.
• Experience building integrations with CRM systems like HubSpot.
• Comfort with SQL for analytics (LTV, cohorts, margins).

Responsibilities

• Design, develop, and release features based on requirements defined by the Product Manager.
• Develop recommendation, personalization, and targeting features for the e-commerce platform.
• Improve purchase data capture and develop integrations with CRM systems such as HubSpot.
• Build and operate batch processing, queue processing, and external API integrations on AWS.
• Develop SQL queries for LTV, cohort, and margin analysis and support data-driven feature measurement.
• Monitor systems, handle incidents, and maintain and improve features after release.
• Drive the step-by-step migration from PHP to TypeScript.
• Identify development costs and risks early and propose more efficient solutions where appropriate.

Skills

TypeScript

SQL

AWS

CRM integration

Data analytics

Tools

HubSpot

PHP

REST APIs

AWS services

Job description

Responsible for developing and operating the B2B e-commerce platform, covering application development, AWS infrastructure, data, and system integrations to drive business growth and customer retention.

Key Responsibilities

• Design, develop, and release features based on requirements defined by the Product Manager
• Develop recommendation, personalization, and targeting features for the e-commerce platform
• Improve purchase data capture and develop integrations with CRM systems such as HubSpot
• Build and operate batch processing, queue processing, and external API integrations on AWS
• Develop SQL queries for LTV, cohort, and margin analysis and support data-driven feature measurement
• Monitor systems, handle incidents, and maintain and improve features after release
• Drive the step-by-step migration from PHP to TypeScript
• Identify development costs and risks early and propose more efficient solutions where appropriate