/

Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.

Get the CLI →

Constructor.io

Jobs Hiring Closed Discussion

23 jobs

Posted Sort

23 jobs Posted Sort

Backend Engineer: Retail Media

NewBe an early applicant RemoteUK

Backend engineer on Constructor's Retail Media team designs and maintains Python/FastAPI web services powering ad placements, bidding, and analytics inside ecommerce search results, with AWS CloudFormation/IaC, CI/CD pipelines, and observability tooling. Fully remote; must overlap 11:00–16:00 UTC.

AI Analytics API Api Design Athena +30 skills

Staff Backend Engineer - Search Features & APIs (SABR)

NewBe an early applicant RemoteEuropeStaff

Staff backend engineer on the SABR team owning the request-processing layer of Constructor's e-commerce search platform: designing public APIs and high-traffic, low-latency Python services that orchestrate ranking/retrieval at up to 15k RPS, with architecture ownership, mentoring, and on-call.

Agentic AI AI API AWS Distributed Systems +5 skills

110K – 130K $

Full Stack Engineer: Retail Media

NewBe an early applicant RemoteUK

Full Stack Engineer on Constructor's Retail Media team, building a customer dashboard web app that connects ecommerce retailers and brands (ad placements, bidding, analytics). Day to day: designing and maintaining features in TypeScript/React with Python/FastAPI backend services.

AI Analytics API Api Design Athena +21 skills

Engineering Manager - Customer Developer Experience

NewBe an early applicant RemoteEurope

Leads Constructor's Customer Developer Experience engineering team, managing engineers who support external developers integrating the AI-first ecommerce search platform and who build/maintain the open-source TypeScript/React libraries powering retail product discovery. Remote role with 2-8pm UTC overlap.

AI Data Science Developer Experience E-commerce ETL +3 skills

100K – 130K $

Integration Engineer (EMEA)

NewBe an early applicant RemoteEurope, UK

Integration Engineer (EMEA) provides first-line technical support to e-commerce customers integrating with Constructor's AI-powered search and product discovery platform — handling onboarding, API guidance, troubleshooting, and catalog/index configuration. Day-to-day is customer-facing work around REST APIs, JSON/CSV data, and debugging tools.

A/B Testing AI API Customer Onboarding E-commerce +4 skills

Integration Engineer (AMER)

NewBe an early applicant RemoteNorth America

Provides first-level technical support to e-commerce customers integrating websites and mobile apps with Constructor's AI-powered product search platform — onboarding, API guidance, troubleshooting, and catalog/index configuration. Daily work centers on REST APIs, JSON/CSV data, JavaScript, and debugging tools.

A/B Testing AI API Customer Onboarding E-commerce +4 skills

Senior Machine Learning Engineer (ML Recall)

Open 117d RemoteWorldwideSenior

Senior ML Engineer builds and deploys search and recommendation models using transformers, LLMs, and multimodal approaches to optimize e-commerce discovery and business KPIs at scale.

AI AWS Azure Big Data Cloud +12 skills

Senior Data Analyst

Open 57d RemoteWorldwideSenior

Senior Data Analyst at an e-commerce search and discovery platform, analyzing user behavior, designing A/B tests, defining metrics, and building dashboards using SQL and Python on large-scale datasets.

A/B Testing AI Analytics Data Quality Data Science +9 skills

Engineering Manager: Agentic Integrations

Open 35d RemoteWorldwide

Leads a new Agentic Integrations team at Constructor, an AI-first ecommerce search and discovery platform. Day to day: setting technical direction, coaching and hiring engineers, and balancing hands-on customer integration delivery with reusable tooling for agentic AI products. Core stack: JavaScript, full-stack/backend engineering, applied ML/LLMs.

Agentic AI AI Automation Data Science Developer Experience +7 skills

Senior Backend Engineer — Machine Learning Infrastructure

Open 35d RemoteWorldwideSenior

Senior Backend Engineer on Constructor's ML Infrastructure team, building and operating distributed backend services, data pipelines, and platform components (including LLM/model serving) that let ML and product teams run machine learning at scale. Python is the primary language, with AWS/Kubernetes; fully remote worldwide.

AI API AWS Azure Cloud +18 skills

Staff Product Manager: Product Discovery Engineer

New RemoteWorldwideStaff

Fully remote Staff Product Manager for Constructor.io's Product Discovery Engine: starts by owning the Search Quality team's strategy and roadmap, then expands to chapter-wide direction across recall, ranking, query understanding, personalization, and ML infrastructure. A highly technical, ML/LLM-heavy PM role measured on search relevance and business outcomes (conversion, revenue per visit, GMV)

Data Science E-commerce LLM Machine Learning MLOps +1 skills

Data Analyst: Merchant Intelligence

Open 109d RemoteWorldwide

Build analytics and dashboards for e-commerce merchandisers to analyze shopping behavior and improve KPIs using Python, SQL, PySpark, and ClickHouse.

Analytics Big Data ClickHouse Data Pipelines Data Visualization +13 skills

Machine Learning Engineer: Ranking & Personalization

Open 21d RemoteWorldwide

About the Team Launched in 2019, Constructor is an AI-first ecommerce search and discovery platform that helps shoppers find the right products at the right time and enables leading global e-commerce brands to drive…

AI Big Data Cloud E-commerce Machine Learning +2 skills

Backend Engineer (Sponsored Listings)

Open 90d RemoteWorldwide

Designs, builds, and maintains scalable backend services using Python, FastAPI, and AWS, with a focus on observability, CI/CD, and ad tech systems.

API Api Design Athena AWS Azure +24 skills

Senior Product Manager: Recall

Open 37d RemoteUKSenior

About Us Constructor powers product search and discovery for some of the largest retailers in the world. We serve billions of requests every week, and you’ve probably seen our results somewhere and used our product…

E-commerce Embeddings LLM Machine Learning Vector Search

Staff Product Manager: Product Discovery Engine

Open 37d RemoteEuropeStaff

Staff Product Manager, Product Discovery Engine About Us Constructor powers product search and discovery for some of the largest retailers in the world. We serve billions of requests every week, and you’ve probably…

Data Science E-commerce LLM Machine Learning NLP

Product Manager: Customer Onboarding Experience

Open 37d RemoteUK

About You You are a technically fluent, customer-obsessed PM who gets energized by removing friction from developer workflows. You have a strong instinct for what makes integrations feel fast and safe, and you know how…

AI API Data Pipelines Developer Experience E-commerce +3 skills

BackEnd Engineer: Experiments

Open 37d RemoteEurope

Compensation: $80k – $110k About us Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search…

A/B Testing AI Analytics AWS CloudWatch +14 skills

Platform Engineer: Platform Enablement

Open 37d RemoteEurope

Compensation: $80k – $120k About Us Launched in 2019, Constructor is an AI-first ecommerce search and discovery platform that helps shoppers find the right products at the right time and enables leading global…

AI AWS CI/CD ClickHouse DevOps +13 skills

Senior Data Scientist

Open 37d RemoteEuropeSenior

Compensation: $80k – $120k About Us Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search…

A/B Testing AI Data Science E-commerce LLM +8 skills