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Backend Engineer - Ranking (Remote)

ConstructorRemote — Portugal
Remote Full-time $80K/yr - $120K/yr

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Experience Level

Experience

Qualifications

What We Are Looking ForTechnical Skills:Proven experience designing, developing, and maintaining high-load distributed real-time services in cloud environments. Strong proficiency in Infrastructure as Code (IaC) tools such as CloudFormation or Terraform for cloud resource management. Experience with MLOps is highly desirable, particularly in delivering, loading, and serving ML models and associated infrastructure. Hands-on experience in establishing and enhancing CI/CD pipelines. Strong proficiency in Python, with additional expertise in compiled languages like C, Rust, or Go being a plus. Solid background in server-side coding for web services and a strong understanding of API design principles. Experience with both NoSQL and relational databases, distributed systems, and caching solutions. Familiarity with major public cloud platforms, particularly AWS, Azure, or GCP. Soft Skills:Demonstrated experience working collaboratively in cross-functional teams. Excellent communication skills in English.

About the job

Join Our Innovative Team

Founded in 2019, Constructor is a pioneering AI-driven e-commerce search and discovery platform designed to assist shoppers in finding the ideal products at the right moment. Our technology empowers leading global e-commerce brands to achieve significant revenue growth and enhance conversion rates.

As a vital member of the Ranking team, you will play a crucial role in refining the e-commerce experience for hundreds of millions of users worldwide. Your responsibilities will include designing, deploying, and maintaining high-load, real-time web services in close collaboration with talented engineers. Your role may encompass:

  • Building, deploying, and supporting robust, high-load, machine learning-based real-time systems for search and browsing experiences.
  • Collaborating with both technical and non-technical stakeholders to enhance ranking functionalities.
  • Developing the internal Ranking Platform primarily for Data Scientists (DS) and Machine Learning Engineers (MLE).
  • Optimizing the performance of current ranking services to expedite request processing.
  • Improving the delivery and retrieval of signals (Feature Store) for machine learning model inference.
  • Communicating effectively with stakeholders both within and outside the team.

About Constructor

Constructor is on the cutting edge of AI technology in e-commerce, providing a robust platform that revolutionizes the way shoppers discover products. Our commitment to innovation and growth invites talented individuals to join our remote team and make a significant impact.

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