Javascript Engineer

About ConstructorConstructor is the next-generation platform for search and discovery in ecommerce, built to optimize for metrics like revenue, conversion rate, and profit.
Our in-house search engine uses transformers and generative LLMs to power search, recommendations, and shopping agents.
Engineering is our largest department, and we strive to maintain our position by staying at the bleeding edge of AI.Out of necessity, our engine scales to power over 1 billion queries every day across 150 languages and roughly 100 countries.
It is used by ecommerce brands such as Sephora, Under Armour, and Petco.
We value empathy, openness, curiosity, continuous improvement, and the metrics that matter.
We believe empowering everyone to do what they do best leads to great outcomes.
Constructor is a U.S.-based company founded in 2019 and led by Eli Finkelshteyn and Dan McCormick.About YouYou'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 can navigate ambiguity, triage issues, and focus on what matters most.
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 committed to learning, growth, and contributing to a strong team culture.About The PositionAs a JavaScript engineer on the Customer Data Integrations team, you will build tools and systems that help customers integrate with our platform more effectively.
This includes developing dashboards, improving behavioral tracking, and creating monitoring and alerting systems to surface issues proactively.
Your work will improve data visibility, reduce manual troubleshooting, and increase confidence in integration health.You will also directly support customers with technical guidance, validate integration quality, and help ensure successful launches.
You'll collaborate with internal teams to turn common integration challenges into scalable solutions.ResponsibilitiesAct as a technical partner to customers during onboarding and integration, offering guidance through calls and hands-on collaborationAssist customers asynchronously by troubleshooting, reviewing implementations, and validating data quality while proactively monitoring integration healthWork with integration-focused teams to identify recurring issues and develop scalable solutionsBuild and maintain internal tools to improve visibility into customer integrations (dashboards and data-quality/health systems)Support the evolution of our event tracking capabilities for reliable data collectionContribute to documentation, training materials, and developer resources for customers and internal teamsCollaborate with Product, Customer Success, and other engineering teams to shape the future of integrationsRequirementsMinimum two years of professional and/or academic experience in software engineeringStrong communication and interpersonal skills; comfortable working directly with customers and across teamsEnjoy solving new problems daily and partnering with internal teamsProficient in JavaScript, with experience building applications using React and server-side technologies like Node.js (TypeScript a plus)Solid understanding of front-end fundamentals (DOM parsing/manipulation, browser debugging)Familiarity with dashboards, monitoring systems, or data visualization tools is a plusQuick learner with the ability to adapt to new technologies and evolving integration challengesComfortable troubleshooting complex issues, validating data quality, and translating feedback into scalable solutionsBonus: experience with data querying/manipulation tools (e.g., OpenSearch, ClickHouse, SQL)Ability to work between PST and GMT+1 time zonesBenefitsUnlimited vacation time with a recommended minimum of 3 weeks per yearFully remote teamWork-from-home stipendApple laptops provided for new employeesAnnual training and development budgetMaternity & Paternity leave for qualified employeesCompetitive base salary range ($80k-$120k USD) with variation based on qualificationsRegular team offsitesDiversity, Equity, and InclusionConstructor.io is committed to a diverse, equitable, and inclusive work environment.
We are an equal opportunity employer and welcome applicants from all backgrounds.
We provide equal opportunities regardless of education, diversity of opinion, race, color, religion, gender, gender expression, sexual orientation, national origin, genetics, disability, age, veteran status, or other protected status.
Studies have shown that women and people of color may be less likely to apply unless they meet every qualification; we encourage you to apply even if you don't meet all listed qualifications.Seniority levelEntry levelEmployment typeFull-timeJob functionSoftware DevelopmentIndustriesIT Services and IT Consulting
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