Constructor jobs

Product Manager for Customer Onboarding Experience at Constructor, owning SDK, UI libraries, integration patterns, and customer data flows. Focuses on reducing time-to-value for developer integrations and tracking instrumentation. Remote EMEA-based role requiring technical fluency and developer-obsessed mindset for ecommerce search platform.

Constructor is an AI-powered ecommerce search platform serving hundreds of millions of users globally. As a Technical Integration Specialist, you'll provide first-line technical support to ecommerce customers integrating with Constructor's platform, covering onboarding assistance, API guidance, troubleshooting, catalog configuration, and cross-functional communication. You'll need proven customer or technical support experience, solid knowledge of REST APIs and integration best practices, and the ability to explain technical concepts clearly to non-technical audiences; familiarity with JSON/CSV, debugging tools, and JavaScript development is preferred. The role requires availability between 2pm–10pm UTC (9am–5pm ET) and is fully remote with competitive benefits including $80–120k base salary, unlimited vacation, home office stipend, and annual training budget. This is a customer-facing technical role where you'll directly impact integration success for major ecommerce brands, with strong emphasis on clear communication and proactive problem-solving.

Constructor is a next-generation ecommerce search and discovery platform using transformers and generative LLMs. The Senior Machine Learning Engineer: ML Recall role involves building and optimizing ML/DL models for search relevancy and visual solutions, with requirements including 3+ years of applied ML, NLP expertise, Python, deep learning frameworks (PyTorch), and big data stack experience. The role is remote, full-time, and based in the US.

Constructor is hiring a backend engineer for their Recommendations team to design, deliver, and maintain high-load real-time web services that power personalization across their ecommerce search platform, which processes over 1 billion queries daily. Key responsibilities include building and deploying robust recommendation services (both IO and CPU-bound), writing infrastructure-as-code with CloudFormation, setting up observability and monitoring, implementing CI/CD pipelines, and collaborating with cross-functional teams to develop new recommendation features. Required qualifications include strong CS fundamentals with networking knowledge, proven experience designing and maintaining high-load real-time services, proficiency in Python and infrastructure tools like CloudFormation or Terraform, hands-on CI/CD pipeline experience, and familiarity with distributed systems, databases, and observability tools like Prometheus and Grafana. Constructor is a well-funded U.S. ecommerce search company (founded 2019, backed by major customers like Sephora and Under Armour) offering a fully remote role with $80k–$120k base salary plus stock options, unlimited vacation, and a $3k+ work-from-home stipend. A notable stand-out is the high-scale requirement—their engine powers 1 billion queries daily across 150 languages, and they're planning to rebuild the recommendation system into distinct distributed microservices.

Constructor is an AI-first ecommerce search and discovery platform that serves hundreds of millions users globally. As a Ranking team engineer, you'll design and maintain high-load, real-time machine learning services that power search and browse experiences, collaborating with data scientists and product stakeholders to optimize ranking systems. You'll build distributed services in the cloud, develop MLOps infrastructure for model serving, optimize feature stores and retrieval systems, and improve CI/CD pipelines. You need strong experience designing high-load distributed systems, proficiency with Python and Infrastructure as Code tools (CloudFormation/Terraform), hands-on MLOps knowledge, cloud platform experience (AWS preferred), and familiarity with databases and caching solutions; compiled languages like Rust or Go are a plus. The role offers $80k–$120k base salary plus stock options, fully remote work globally, unlimited vacation (3 weeks minimum), and is with a growing company backed by strong funding. The standout requirement is solid MLOps experience—this isn't just backend engineering but specifically building systems to train, load, and serve ML models at scale.

Full Stack Engineer role at Constructor, an AI-first ecommerce search and discovery platform. The SEO/GEO team owns the bridge between onsite product discovery and external discovery platforms, building analytics dashboards, technical audits, and customer-facing features using JavaScript, React, SQL, and SEO/GEO fundamentals. The role is remote but location-restricted to Spain, not US.

Senior Machine Learning Engineer role at Constructor (AI-powered ecommerce search platform) focused on relevance evaluation, LLM fine-tuning, real-time quality monitoring, and automated degradation detection across 40+ languages and 20+ domains. Requires 4+ years shipping ML systems, Python/PyTorch, SQL, and A/B testing experience. Remote EMEA-only, $80–120k base, unlimited vacation, training budget.

Constructor is seeking a Senior Product Manager for Merchant Intelligence & Analytics to lead product strategy for business intelligence products serving merchandisers, analysts, and executives. Role focuses on customer research, data storytelling, cross-functional leadership, and insights strategy. Core function is product strategy and management, not software engineering.

Senior Backend Engineer: Attribute Enrichment at Constructor (remote EMEA). The role designs and maintains scalable backend services for enriched item metadata and attributes, working with ML engineers on Attribute Enrichment and Badges services. Tech stack includes Python, NoSQL/relational databases, AWS, Jenkins, GitHub Actions, Prometheus, Grafana. Requires 5+ years experience; competitive benefits including unlimited PTO and work-from-home stipend.

Constructor is hiring a Demand Generation Manager to own multi-channel B2B campaign strategy and execution for their AI-powered ecommerce search platform. The role sits on the Growth Marketing team and splits time between building scaled 1:many programs (email, webinars, paid media) and crafting personalized 1:few plays for high-value accounts, with accountability for pipeline contribution and sales-qualified opportunity targets. You'll need 2–4 years of B2B demand gen or growth marketing experience with proven pipeline impact, hands-on proficiency in HubSpot, 6sense, and Salesforce, strong analytics chops for funnel optimization, and proven ability to collaborate cross-functionally with Sales on account targeting and feedback loops. Constructor powers search and recommendations for ecommerce giants like Sephora and Under Armour, operates at billion-query scale daily, and is fully remote with competitive equity compensation and 100% company-sponsored US health coverage. The role requires availability across U.S. and European time zones and A/B testing experience in a SaaS environment—a specific tech stack requirement that rules out candidates without hands-on HubSpot/6sense/Salesforce expertise.

Sales Development Representative (SDR) at Constructor, covering EMEA (Italian/Spanish focus). Full-time, 90% remote + 10% on-site events. Role: lead generation, prospecting, qualification, pipeline building via email/LinkedIn/calls. Associate-level with growth path. Pure sales function, not engineering.