Backend Engineer (Search Relavnace)

American IT Systems
St. Louis, United States of America
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 156K

Job location

Remote
St. Louis, United States of America

Tech stack

Java
Artificial Intelligence
Amazon Web Services (AWS)
Azure
Google BigQuery
Apache Lucene
System Configuration
Continuous Integration
DevOps
Distributed Systems
Elasticsearch
Google Analytics
Spring
Python
Search Algorithms
NoSQL
NumPy
Query Optimization
TensorFlow
Search Technologies
Software Engineering
Solr
SQL Databases
Stemming
Systems Integration
Data Processing
Google Cloud Platform
Cloud Platform System
PyTorch
Large Language Models
Spark
Spring-boot
Backend
Kotlin
Pandas
Scikit Learn
Kubernetes
Information Technology
Cassandra
Data Analytics
Performance Monitor
Kafka
Search Engines
Machine Learning Operations
Docker
Web Api
Microservices

Job description

  • Search Relevance Optimization: Analyze and enhance search relevance algorithms to ensure accurate and relevant search results for users.

  • Search Query Optimization: Implement and manage search query optimization strategies to optimize search results based on user behavior and business objectives.

  • Search Engine Management: Oversee the configuration and performance of search engines, ensuring they meet the evolving needs of the eCommerce platform.

  • AI/ML Integration: Leverage AI and machine learning technologies to develop and implement advanced search functionalities, including personalized search results and predictive search capabilities.

  • Collaboration: Work closely with product owner, data scientists, and software engineers to define and implement search-related features and improvements.

  • Performance Monitoring: Monitor search performance metrics and user feedback to identify areas for enhancement and implement data-driven solutions.

  • Problem-Solving: Excellent analytical and problem-solving skills, with the ability to think critically and creatively.

  • Communication: Strong verbal and written communication skills, with the ability to articulate complex technical concepts to non-technical stakeholders.

  • Documentation: Maintain clear documentation of search algorithms, tuning strategies, and system configurations for internal teams.

Requirements

  • Bachelor's degree in Computer Science, Engineering, Data Science, or a related quantitative field.

Mandatory Skills:

  • 8+ years of hands-on in search relevance, Search Query Optimization and software engineering experience for eCommerce websites

  • Proven experience with at least one major search engine preferably Elasticsearch( or any Lucene based search engine such as Solr or OpenSearch)

  • Experience in Lexical search using algorithms like BM25, Semantic Search **

  • Deep understanding of {}search relevance tuning{}, {}search query optimization{}, {}ranking{}, {}tokenization{}, {}stemming{}, and query parsing

  • Experience building or integrating RAG-based architectures for LLM-assisted search use cases.

  • Experience with MLOps practices and tools.

  • Proven experience in Python and experience with ML frameworks like {}TensorFlow, PyTorch, or Scikit-learn{}.

  • Recent experience in Java, Kotlin, Spring, Spring Boot is a plus

  • Mentor and guide engineers across the team, promoting a culture of engineering excellence and experimentation.

  • Ability to provide solutions based on business requirements.

  • Ability to collaborate with cross-functional teams.

  • Ability to work with global teams and a flexible work schedule.

  • Must have excellent problem-solving skills and be customer centric.

  • Excellent communication skills.

Preferred Skills:

  • Experience with Microservices, CI/CD, Event Oriented Architectures and Distributed Systems

  • Experience with cloud environments (e.g., Google Cloud Platform, Azure, Amazon Web Services)

  • Experience leading product-oriented engineering development teams is a plus

  • Familiarity with DevOps practices/principles, Agile/Scrum methodologies, CI/CD pipelines and the product development lifecycle

  • Strong background in SQL and NoSQL databases

  • Familiarity with modern web APIs and full stack frameworks is a plus.

  • Experience with Java, Google Analytics, Big Query, Cassandra, Docker, Kubernetes, Kafka, in memory caching are a plus

  • Familiarity with data manipulation and analysis libraries (e.g., Pandas, NumPy, Spark) is a plus.

About the company

MatchPoint Solutions + Maryland Heights, MO + $70.00-75.00 per hour MatchPoint Solutions is a fast-growing, young, energetic global IT-Engineering services company with clients across the US. We provide technology solutions to various clients like … + 11 hours ago, © 2026 Careerjet All rights reserved

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