Constructor
MLOps: ML Recall
Constructor
$80k - $120k
Remote - EMEA
Python
AWS
Terraform

MLOps: ML Recall

Overview

Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit.

Job Description

Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself to recommendations to shopping agents.

Responsibilities

  • - Build, deploy, and maintain our search services, including I/O-bound web services, CPU- and GPU-bound workloads, and data services
  • - Develop using AWS CloudFormation, AWS CDK, Jenkins, and GitHub Actions
  • - Optimize system performance - particularly for scaling large ML models efficiently
  • - Maintain and enhance our observability stack, including tools like Prometheus, Grafana, PagerDuty, and AWS CloudWatch
  • - Collaborate with both technical and non-technical stakeholders to design and evolve search functionality
  • - Contribute to broader ML improvements across the platform

Required Skills

  • - Excellent communicator with a passion for performance optimization
  • - Excited to build scalable ML platforms and practical search systems
  • - Strong proficiency in Python
  • - Proven experience designing, developing, and maintaining high-load, distributed, real-time services
  • - Demonstrated experience setting up and improving CI/CD pipelines
  • - Hands-on experience with cloud platforms (AWS preferred) and Infrastructure as Code (e.g., Terraform, CloudFormation)
  • - Proficiency with big data technologies across the end-to-end ML product lifecycle
  • - Solid experience in server-side web service development and API design

Benefits

  • - Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year
  • - Fully remote team - choose where you live
  • - Work from home stipend! We want you to have the resources you need to set up your home office
  • - Apple laptops provided for new employees
  • - Training and development budget for every employee, refreshed each year
  • - Maternity & Paternity leave for qualified employees
  • - Work with smart people who will help you grow and make a meaningful impact
  • - Base salary: $80k–$120k USD, depending on knowledge, skills, experience, and interview results
  • - Stock options - offered in addition to the base salary
  • - Regular team offsites to connect and collaborate

About the company

Constructor’s AI-powered search and product discovery platform delivers unmatched KPI optimization and fast ROI for enterprise ecommerce brands — while giving customers a personalized, enjoyable shopping experience.


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