Senior Machine Learning Engineer - Recall Team : Search Quality

Solo para miembros registrados

Marbella

USD 90.000 - 110.000

Descripción del empleo

Senior Machine Learning Engineer - Recall Team : Search Quality Senior Machine Learning Engineer - Recall Team : Search Quality

About Us

Constructor is the only search and product discovery platform tailor-made for enterprise e-commerce where conversions matter. Constructor's AI-first solutions make it easier for shoppers to discover products they want to buy and for e-commerce teams to deliver highly personalized experiences that drive impressive results. Optimizing specifically for e-commerce metrics like revenue, conversion rate and profit, Constructor generates consistent $10M+ lifts for some of the biggest brands in e-commerce, such as Sephora, Petco, home24, Maxeda Brands, Birkenstock and The Very Group.

About Us

The Recall team focuses on improving the search system's quality by increasing the recall and relevancy of the retrieved results. We consistently deliver measurable KPI improvements, resulting in better search experiences and greater transparency in our algorithms for customers.

We are looking for a Machine Learning Engineer with experience in building and optimizing search or recommendation systems.

In this role, you'll address practical challenges in building and optimizing models that improve search quality. Your work will involve fine-tuning large language models, integrating advanced vector search techniques, and using real-time relevance signals to align results with user intent.

The ideal candidate has a strong background in machine learning and information retrieval, along with experience delivering scalable, production-ready solutions. You'll collaborate across the stack - from model development to deployment - to drive measurable improvements in search performance and user satisfaction, directly contributing to a superior product discovery experience.

Challenges you will tackle

Build and deploy robust ML systems for search, including vector search, results filtering, computer-vision models, etc
Tune large language models (LLMs) to provide expert-level decisions on item relevance, and work on integrating these signals into real-time models
Design metrics to evaluate the relevance and performance of search results, ensuring they align with business goals and user expectations
Collaborate with technical and non-technical partners to develop explanation tools that clearly communicate the impact of our algorithms to stakeholders
Own the full development lifecycle : design solutions, develop and deliver them to production, while ensuring our systems remain stable, performant and scalable

Requirements

You are proficient in NLP on a high level, and have practical experience with modern architectures
You excel at Python, at least one ML / DL framework (we're using torch), have proficiency with any variant of SQL, and feel comfortable with the big data stack like Spark, Presto / Athena & Hive
You have delivered production ML systems and conducted A / B tests to validate their value
You have experience with data pipeline orchestration tools (Airflow) to manage and automate ML workflows
You are an excellent communicator with the ability to translate intuition into data-driven hypotheses that result in engineering solutions that bring significant business value
Passion for helping others grow and succeed as developers
Data-driven mindset with a passion for experimenting and using customer feedback to drive decision-making
Strong strategic planning and prioritization skills
Continuous learning and tracking of recent advancements in the field of AI and ML
Compensation : base range of 90-110k USD + stock options + work from home bonus
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
Parental leave for qualified employees
Work with smart people who will help you grow and make a meaningful impact

Diversity, Equity, and Inclusion at Constructor

At Constructor.io we are committed to cultivating a work environment that is diverse, equitable, and inclusive. As an equal opportunity employer, we welcome individuals of all backgrounds and provide equal opportunities to all applicants regardless of their education, diversity of opinion, race, color, religion, gender, gender expression, sexual orientation, national origin, genetics, disability, age, veteran status or affiliation in any other protected group. Studies have shown that women and people of color may be less likely to apply for jobs unless they meet every one of the qualifications listed. Our primary interest is in finding the best candidate for the job. We encourage you to apply even if you don't meet all of our listed qualifications. Seniority level

Seniority level Mid-Senior level

Employment type

Employment type Full-time

Job function

Industries IT Services and IT Consulting

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