JavaScript Engineer : Customer Data Integrations (Remote, Americas)

Overview

Constructor is the next-generation platform for search and discovery in ecommerce, built to optimize metrics like revenue, conversion rate, and profit. Our in-house search engine uses transformers and generative LLMs to power search, recommendations, and shopping agents. We design for extreme scale and continuously aim to lead with AI and strong performance in A / B testing.

About Us

Out of necessity, our engine powers over 1 billion queries daily across 150 languages and ~100 countries. It is used by major ecommerce brands. We value empathy, openness, curiosity, continuous improvement, and measuring what matters. We believe empowering everyone to do what they do best leads to great outcomes. Constructor is a U.S.-based company founded in 2019 by Eli Finkelshteyn and Dan McCormick, who continue to lead the company.

About You

You're a software engineer who enjoys working across the tech stack and collaborating with cross-functional teams to solve meaningful problems. You are a self-starter who navigates ambiguity, triages issues, and focuses on what matters. You enjoy partnering with engineers, product managers, data scientists, and designers to build scalable, user-focused solutions. You care about writing clean, maintainable code and are eager to learn and contribute to a strong team culture.

About The Position

As a JavaScript engineer on the Customer Data Integrations team, you will build tools and systems to help customers integrate with our platform more effectively. This includes developing dashboards, improving behavioral tracking, and creating monitoring and alerting to surface issues proactively. Your work will improve data visibility, reduce manual troubleshooting, and increase confidence in integration health. You will also support customers directly with technical guidance, validate integration quality, and collaborate with internal teams to scale common integration challenges.

Responsibilities

• Act as a technical partner to customers during onboarding and integration, offering guidance through calls and hands-on collaboration
• Troubleshoot, review implementations, and validate data quality while proactively monitoring integration health
• Collaborate with other integration-focused teams to identify recurring issues and develop scalable solutions
• Build and maintain internal tools to improve visibility into customer integrations (dashboards and data-quality monitoring)
• Support the evolution of event tracking for reliable, scalable data collection
• Improve documentation, training materials, and developer resources for customers and internal teams
• Partner with Product, Customer Success, and other engineering teams to shape the future of integrations

Requirements

How We Work

Benefits

Diversity, Equity, and Inclusion

Constructor is committed to a diverse, equitable, and inclusive work environment. We are an equal opportunity employer and provide equal opportunities to all applicants regardless of background. We encourage you to apply even if you do not meet all listed qualifications.

Seniorities and Employment

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