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Staff Engineer, Machine Learning

poshmarkIN Tamil Nadu (Chennai) - OfficeAll Departments
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Salary
Not listed
Job type
Full-time
Experience
Senior · 8+ yrs
Posted
23 Sept 2026
Status
Open · checked 7d ago

About this role

Poshmark is hiring a Staff Engineer, Machine Learning for their office in Chennai, Tamil Nadu, to build next-generation algorithms that impact millions of users. This full-time opportunity is well-suited for an experienced developer with a strong background in applying machine learning to practical business challenges.

Role Overview

Poshmark seeks a Staff Engineer for Machine Learning within the Big Data team based in Chennai. The team focuses on building data platforms, democratizing data, and constructing pipelines for critical business initiatives. The role involves creating scalable systems and algorithms to enhance the shopping experience across the marketplace.

Key Responsibilities

Investigate large datasets while researching and creating models and algorithms to address business challenges.
Write code for scalable machine learning applications that process high volumes of data.
Partner with data science, engineering, and business groups to launch machine learning data products.
Establish tools and best practices to support reliable feature delivery.
Create and enhance architectures to guarantee horizontal scalability across all system layers.

Requirements

Solid background in machine learning supported by a deep comprehension of modeling techniques and algorithms.
At least 8 years of total software development experience.
Minimum of 5 years of industry experience dedicated to applying machine learning toward concrete problems.
Proficiency in coding alongside strong software development capabilities utilizing machine learning frameworks and big data technologies.

Skills and Tools

Scala and Python
MongoDB, Redshift, and Druid
Airflow and Jenkins
Spark, SparkML, and Kinesis

About the Company

Poshmark operates a fashion marketplace supported by a community of 165 million members. The platform connects buyers and sellers through a social shopping experience that enables users to build retail businesses while keeping fashion in circulation.

How to Apply

Interested candidates should apply on the official Poshmark careers page.

Skills and tech stack

Questions candidates ask

Where is the Staff Engineer, Machine Learning position located?

The position is based in the Poshmark office in Chennai, Tamil Nadu, India.

How much overall software development experience is required?

Candidates must have 8 or more years of overall software development experience.

How many years of machine learning industry experience are needed?

At least 5 years of industry experience applying machine learning to concrete problems are required.

What technologies and frameworks are utilized in this role?

The technology stack includes Scala, Python, MongoDB, Redshift, Druid, Airflow, Jenkins, Spark, SparkML, and Kinesis.

Who does the machine learning team collaborate with?

The engineering team collaborates with data science, business, and engineering teams.

Ready to apply?

The application is on the official poshmark careers page.

Apply on company site