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Mid-level backend role, metro location, popular title, and known US brand increase competition.
Backend engineering skills are broadly transferable across industries and products.
Explicit 2–4 year requirement plus required backend languages and systems proficiency increases filtering.
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Design, develop, and maintain backend services supporting Poshmark’s marketplace used by millions.
Own and deliver small to medium backend features independently from design to production over time.
Contribute to performance, scalability, and platform reliability improvements; troubleshoot distributed systems in production.
2 to 4 years professional backend software engineering experience (including internships).
Proficiency in backend languages such as Ruby, Java, Python, or Go.
Strong fundamentals in data structures, algorithms, and software design.
Bachelor’s degree in Computer Science or related field, or equivalent experience.
Experienced in building scalable backend services and working with RESTful APIs, SQL/NoSQL databases, caching, and message queues.
Familiarity or strong interest in cloud platforms (AWS, GCP, or similar) and distributed system architectures.
Capable of progressing from guided feature delivery to autonomous ownership and mentoring within ~12 months.