Lead Full Stack Web Developer and Shopify Expert

Lead Full-Stack Engineer – API Integrations and Reporting Platform

Onda is a leading marketing agency specializing in e-commerce businesses. We help online brands grow through innovative marketing strategies, data-driven decision-making, and expert campaign execution. We are looking for a highly motivated and strategic individual to join our team as a Client Advocate, a hybrid role that blends e-commerce marketing strategy, project management, and client relationship management. This position is ideal for a versatile professional who thrives in a fast-paced environment, excels at building relationships, and is passionate about driving impactful marketing initiatives for online sales growth.

Role Overview:

We are seeking a skilled Full-Stack Engineer to build and maintain a robust, scalable system that integrates marketing and analytics data from multiple APIs (e.g., Magento, Google Analytics, Meta, Klaviyo, Mailchimp, Shopify, etc.) into an Amazon-hosted backend. This system will support reporting across 50–300 unique accounts. Extensive experience in Shopify is crucial.

Key Responsibilities:

1. Design and develop API connectors for major marketing platforms.
2. Build scalable ETL pipelines to ingest, clean, and store data into Amazon-hosted databases.
3. Architect and implement a backend system using Python (preferred) or Node.js.
4. Develop a frontend UI/UX for real-time reporting using React.js or similar.
5. Ensure system scalability, security, and performance.
6. Manage infrastructure within AWS (RDS, S3, Lambda, etc.).
7. Collaborate with stakeholders to define report formats and outputs.

Required Skills:

1. Strong in Python (or Node.js) for backend services.
2. Proven experience integrating multiple third-party APIs.
3. Experience with AWS services (EC2, RDS, Lambda, S3).
4. Expertise in SQL (preferably SQL Server or Amazon Redshift).
5. Solid frontend development skills using React.js or equivalent.
6. Familiarity with Docker and CI/CD pipelines.
7. Understanding of data normalization and handling high-volume datasets.

Preferred Experience:

1. 5+ years of full-stack development.
2. Experience working on marketing data or e-commerce platforms.
3. Prior work with BI tools (Tableau, Metabase, Superset).
4. Working knowledge of OAuth and secure API credential management.

Tools & Technologies:

1. Python, Node.js
2. React.js / Next.js
3. AWS (RDS, S3, EC2, Lambda)
4. Docker
5. GitHub Actions (or similar CI/CD)
6. SQL Server / Amazon Redshift

This is a remote position!