Constructor.io

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

80K – 120K $

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Constructor.io

2 days ago

Staff Backend Engineer - Search Features & APIs (SABR)

NewBe an early applicant RemoteEuropeStaff

Germany

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 $

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Constructor.io

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.

API Api Design Athena AWS Azure +24 skills

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Constructor.io

last month

BackEnd Engineer: Experiments

Open 38d RemoteEurope

Spain

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

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Constructor.io

2 months ago

Remote Backend Engineer - Python, Data-Driven Experiments

Open 73d Europe

Spain

Build Python services and data pipelines for A/B testing and experiment analytics, integrating with Spark/Databricks and collaborating with search/recommendations teams.

Databricks Machine Learning Observability Python Spark

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Backend Engineer: Retail Media

Staff Backend Engineer - Search Features & APIs (SABR)

Backend Engineer (Sponsored Listings)

BackEnd Engineer: Experiments

Remote Backend Engineer - Python, Data-Driven Experiments

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