Backend Developer

Backend Developer (PHP & JavaScript) Location: Remote / Hybrid (India) Experience: 3–6 years Employment Type: Full-time About Togethr Togethr is building the post-purchase infrastructure powering e-commerce loyalty and customer acquisition. We partner with 150+ leading brands, serving 25M+ shoppers, and are scaling fast into fintech, travel, and quick commerce ecosystems. Our backend systems process high-volume transactional data, deliver real-time rewards, and integrate across Shopify, Magento, and custom enterprise stacks. We’re now expanding our engineering team to strengthen our backend capabilities, optimize for scale on AWS, and build out new modules (SDKs, APIs, attribution engines). Role Overview We’re looking for a Backend Developer (PHP & JavaScript) who can own critical modules across Togethr’s stack — from API design and partner integrations to database optimization and performance scaling. This is a hands-on role that demands both deep technical expertise and strong problem-solving skills in a high-growth environment. Responsibilities Design, develop, and maintain scalable backend services in PHP (Laravel/Custom frameworks) and JavaScript (Node.js). Build and optimize REST/GraphQL APIs powering Togethr’s partner integrations, tracking pixels, and post-purchase workflows. Work with Shopify, Magento, WooCommerce APIs to deliver seamless merchant integrations. Contribute to Togethr’s AWS migration and optimization (Aurora/RDS, CloudFront, S3, SES, EC2/ECS, CloudWatch). Implement tracking and attribution engines (click_id, cookies, fingerprinting, pixel tracking). Collaborate with frontend/SDK teams (React, Flutter) to expose backend systems via secure endpoints. Write clean, testable, and maintainable code with proper documentation. Debug production issues, optimize queries, and ensure low latency across high-volume data pipelines. Collaborate with product managers and other developers to translate business requirements into technical solutions. Requirements 3–6 years of backend development experience with PHP (Laravel or similar) and JavaScript/Node.js. Strong knowledge of API design, authentication, and data security. Hands-on experience with AWS services (Aurora, RDS, CloudFront, S3, SES, CloudWatch, Auto-Scaling). Proficiency in SQL (PostgreSQL/MySQL) and exposure to NoSQL (Redis/MongoDB). Solid understanding of e-commerce platforms (Shopify, Magento, WooCommerce). Experience building tracking systems, attribution models, or adtech/martech integrations (preferred). Familiarity with CI/CD pipelines, Docker, Kubernetes is a plus. Strong debugging, problem-solving, and performance optimization skills. Ability to work in a fast-paced startup environment with ownership mindset. What We Offer Opportunity to work on high-scale systems shaping the future of e-commerce loyalty and post-purchase marketing. Exposure to cutting-edge tech (AWS infra, attribution engines, SDKs). Fast-paced, growth-driven culture with direct impact on product roadmap.