Senior Software Engineer I, Core Infra

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Chennai, Tamil Nadu, India Until 8/22/2026 H-1B sponsor history First posted July 10, 2025 Last posted July 10, 2025
Job description

Confidence can sometimes hold us back from applying for a job. Here’s a secret: there's no such thing as a "perfect" candidate. Poshmark is looking for exceptional people who want to make a positive impact through their work and help create an organization where everyone can thrive. So whatever background you bring with you, please apply if this role would make you excited to come to work every day.

Job Description:

 Job Title: Senior Core Infrastructure Engineer 

 Poshmark, a prominent social marketplace, seeks an Senior Software Engineer for Core Infrastructure to spearhead the expansion of our Core Platform, engagement and personalization initiatives. As a key player, you'll manage a high-traffic, rapidly growing platform, leveraging cloud-based technologies to accommodate our dynamic user base.  

Responsibilities: 

● Develop applications and service delivery platforms on a distributed cloud architecture, utilizing NoSQL, Queueing technologies, and Search infrastructure. 

● Design and implement new product features with a data-oriented approach. 

● Enhance core components of the Poshmark product and cloud platform for seamless e-commerce transactions.

● Collaborate closely with SRE and platform teams to impact business growth directly. 

6-Month Goals: 

● Familiarize yourself with Poshmark's codebase and infrastructure. 

● Contribute to feature development through quality, testable code. 

● Establish effective collaboration within the team and across departments. 

12+ Month Goals: 

● Independently drive feature development. 

● Propose ideas/changes to enhance the code base. 

Requirements: 

● Strong computer science foundation with expertise in data structures, algorithms, and software design.

● Over 4 years of relevant software engineering experience.

● Proficiency in Ruby/Java, MongoDB, ElasticSearch, RabbitMQ, Cloud providers (AWS etc..).

● Designing and developing microservices. 

 ● Experience creating web-based APIs and REST APIs. 

● Understanding of scalability and performance issues across application tiers.

● Bonus: Experience with NoSQL data solutions. 

● Bachelor's or Master's in Computer Science or related discipline. 

● User-focused mindset with a commitment to quality.    

Poshmark is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

View Poshmark's Job Applicant Privacy Policy here.

About this role

Summary

Develop applications on cloud architecture and enhance core platform components.

Job title

Senior Software Engineer I, Core Infra

Experience level

4+ years

Industry

software

Location requirements

Chennai, Tamil Nadu, India; remote work not allowed

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

computer scienceRubyJavaMongoDBElasticSearchRabbitMQAWSmicroservicesweb-based APIsREST APIs

Preferred skills

NoSQL

Specializations

cloudmicroservicesAPIsNoSQLdata structures
Locations

Structured locations inferred from the posting.

Chennai, Tamil Nadu, India

On-site City