Company profile

Constructor Tech Stack

AI-driven product search, browse and recommendations for ecommerce

Software Development SAN FRANCISCO, CA 201–500 employees Privately Held

Constructor builds search and product discovery software for online commerce, optimized around conversion and revenue metrics. Its adopting list is dominated by vector stores — Qdrant, Milvus, Weaviate, pgvector, OpenSearch — alongside Rust, Go and Kubernetes, pointing to an active rebuild of retrieval infrastructure for semantic and AI-driven search. Engineering-heavy, senior-skewed hiring centers on ranking performance, signals delivery and a real-time offsite personalization platform.

Tech Stack 86 technologies

Core StackPython Postman JavaScript React TypeScript Playwright Docker AWS DynamoDB AWS Lambda CloudFormation Terraform Pulumi CircleCI Go Java C# Rust FastAPI Jenkins Prometheus Grafana PagerDuty CloudWatch CSV AWS ECS AWS SQS Azure GCP Transformers+49 more

AdoptingRust C++ Go Weaviate Qdrant Milvus OpenSearch pgvector+1 more

What Constructor Is BuildingChallenges and projects from their job posts

◆Challenges

Increasing conversion rates for ecommerce customers
Handling high-volume traffic and ranking service performance
Reducing time-to-sale and improving demo experience
Reducing customer integration time
Optimizing signals delivery
Scaling customer experimentation usage

▲Active Projects

Real-time personalized offsite experiences platform
Scaling and researching personalization across products
Machine learning recall and query teams
Internal developer platform to reduce engineer friction
CI/CD workflow optimization
Product positioning, messaging and launch strategy

Hiring Activity

Steady45 roles · 8 in 30d

Department

Engineering

Sales

Product

Marketing

Design

Data

Legal

Security

Seniority

Senior

Mid

Manager

Director

Staff

Junior

Notable leadership hires: Product Marketing Director, Account Director

Companies like Constructor

1,400+ Software Development companies running Python and Postman

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About Constructor

Constructor is a privately held company headquartered in San Francisco, CA, with 201–500 employees. It sells a search and discovery platform to enterprise ecommerce brands, retailers, distributors and marketplaces, covering search, browse, recommendations, collections, offsite discovery and attribute enrichment. The product uses clickstream data, personalization and generative AI, including shopping and product insights agents. The team is distributed, with hiring across the United States, Europe, Latin America, Armenia and Indonesia.

HeadquartersSAN FRANCISCO, CA

Company Size201–500 employees

Hiring MarketsIndonesia, United States, Serbia, Brazil, Sweden, France, Mexico, Germany

Frequently Asked Questions

What tech stack does Constructor use?

Constructor runs Python, Go, Java, Rust, TypeScript and React on AWS (ECS, Lambda, DynamoDB, SQS), with Terraform, Pulumi, CircleCI, Prometheus, Grafana and PagerDuty, and is adopting vector databases like Qdrant and Milvus.

Where is Constructor headquartered?

Constructor is headquartered in San Francisco, California, and hires across countries including Serbia, Brazil, Sweden, France, Mexico, Germany, Armenia and Indonesia.

What is Constructor working on?

Active work includes a real-time personalized offsite experiences platform, an internal developer platform, CI/CD workflow optimization, personalization research and dedicated ML recall and query teams.

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How this profile is built

Constructor's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.