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Poshmark - Senior Software Engineer - iOS Platform

Posted on: 10/01/2026

Job Description

About Poshmark :


Poshmark is a leading fashion resale marketplace powered by a vibrant, highly engaged community of buyers and sellers and real-time social experiences.

Designed to make online selling fun, more social and easier than ever, Poshmark empowers its sellers to turn their closet into a thriving business and share their style with the world.

Since its founding in 2011, Poshmark has grown its community to over 130 million users and generated over $10 billion in GMV, helping sellers realize billions in earnings, delighting buyers with deals and one-of-a-kind items, and building a more sustainable future for fashion.

Poshmark is looking for a talented and creative Senior Software Engineer, iOS.

If you are someone who loves creating mobile applications that have a simple user interface and solid code, and are passionate about developing new user experiences, solving difficult problems, and creating delightful solutions, this is a perfect job for you! You have the unique opportunity to play a critical part in defining and building the perfect experience for millions, developing scalable, well-designed software that enhances peoples lives globally.

Join our world-class team and help build the future of Poshmark.

Role Specification :

This position is a full-time role located in Chennai, India.

Responsibilities :

- Architect, build, iterate, and manage our iOS mobile application.

- Able to own and deliver a feature independently.

- Partner closely with our design, product, and engineering teams to produce a feature that flows seamlessly and works intuitively.

- Able to understand the requirements and come up with estimates, write high quality, maintainable and unit-testable code.

- Own important pieces of the product that have high visibility both internally and externally.

6-Month Accomplishments :

- Get familiar with Poshmarks ecosystem and tools.

- Contributing to Poshmarks iOS feature development.

- Have a good collaboration within the team.

- Also, with other teams like Product, Design, QA, DevOps.

- Should participate in technical discussions, code reviews, and provide valuable inputs to other Team members.

12+ Month Accomplishments :

- Drive feature development independently.

- Provide ideas/changes to improve ios application code.

- Mentor a fellow developer.

Desired Skills & Experience :

- Strong foundation in the fundamentals of programming, data structures, algorithms, and software design optimized for mobile systems.

- 4+ years of relevant SWE experience with experience developing iOS apps (Preferably, apps released into the AppStore).

- Experience in Swift, Objective C, and XCode.

- Experience in using software design patterns (MVVM).

- Proficiency in Multi-threading and performance & memory optimization.

- Experience in writing unit test cases.

- Excellent communication skills and ability to work cross-functionally.

- Experience in using RESTful APIs.

- Proficient understanding of code versioning tools, such as Git.


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