Constructor.io

NewBe an early applicant RemoteUK

3 days ago

Full Stack Engineer: Retail Media

United Kingdom

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

Open 119d RemoteWorldwideSenior

4 days ago

Senior Machine Learning Engineer (ML Recall)

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

Open 36d RemoteWorldwideSenior

last week

Senior Backend Engineer — Machine Learning Infrastructure

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

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

3 weeks ago

Machine Learning Engineer: Ranking & Personalization

Open 22d 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…

API Api Design Athena AWS Azure +24 skills

last month

Backend Engineer (Sponsored Listings)

Open 91d RemoteWorldwide

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

AI Automation AWS CI/CD Cloud +12 skills

last month

Software Engineer: Core

Open 39d RemoteUK

United Kingdom

Backend engineer on Constructor's Core team, building and operating the foundational systems of its in-house ecommerce search engine at massive scale (1B+ queries/day). Day to day: designing, scaling, and running high-availability backend services in Rust, C++, and Python on AWS with Prometheus/Grafana observability.