Sr. Software Engineer, iOS

Poshmark; California (MO); On-site; USD 120,000 - 160,000; Full time

Job summary

Poshmark is seeking a talented Senior Software Engineer – iOS to develop and maintain its mobile application. This role requires expertise in Swift and strong problem-solving skills. You will collaborate with design and product teams to deliver high-quality code.

The ideal candidate will have 3+ years of experience in iOS development, a solid understanding of software design principles, and exceptional communication skills.

Join us in building the future of Poshmark!

Qualifications

• 3+ years in developing iOS applications.
• Basic knowledge of writing unit tests.
• Strong foundation in data structures and software design.

Responsibilities

• Architect and maintain the iOS mobile application.
• Influence the development process including API creation and design.
• Take part in code reviews and provide feedback.

Skills

Fluency with Swift

Excellent communication skills

Strong foundation in computer science

Experience with RESTful web services

Understanding of code versioning tools like Git

Education

BS or MS in Computer Science or related technical discipline

Job description

Senior Software Engineer, iOS

Poshmark is looking for a talented and creative Senior software Engineer – iOS. You are someone who loves creating mobile applications that have a simple user interface and solid code. If you have a passion for developing new user experiences, solving difficult problems and creating solutions, this is a perfect job for you! Join our world‑class team and help build the future of Poshmark.

Responsibilities

• Architect build, iterate and maintain our iOS mobile application
• Influence different aspect of the development process like API creation, design, and product
• Own important pieces of the product that have high visibility both internally and externally
• Find simple, elegant solutions to hard problems
• Take part in code reviews and give constructive feedback to peer developers
• Partner closely with our design, product, and other Engineering team to produce an application that flows seamlessly and works intuitively with our users.
• Write high quality and maintainable code and unit‑test for quality assurance, robustness, including edge cases, usability, and general reliability

Requirements

• Outstanding engineer proven by great results, interesting hobby projects.
• Strong foundation in the fundamentals of computer science, data structures, algorithms, and software design.
• 3+ years in developing iOS applications
• Fluency with Swift. Objective‑C is a plus.
• Experience with common front end patterns like MVVM, Swift Concurrency and Swift UI is a plus.
• Excellent communication skills and ability to work cross‑functionally
• Design and use of RESTful web services to create connected applications.
• Understanding of code versioning tools, such as Git
• Basic Knowledge of writing unit tests.
• BS or MS in Computer Science or related technical discipline (or equivalent)

6-Month Accomplishments

• Get familiar with Poshmark’s ecosystem and tools
• Contributing to and take ownership of Poshmark’s iOS feature
• 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 base.