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Software Engineer II, User Targeting

Permanenthybrid3–5 yrs📍 Chicago, 🇺🇸 United States🗣 English

Backend-focused engineer to build segmentation features for high-scale user targeting platform.

Join a team building complex segmentation systems that process billions of users daily. You'll design and own full-stack features using Ruby/Rails and React, optimize database queries across MongoDB and ClickHouse, and collaborate across product and engineering to deliver customer-focused solutions. The role requires 2+ years of web development experience, strong software fundamentals, and comfort working on production systems; familiarity with the mentioned tech stack and high-throughput systems is preferred.

Tech stack
RubyRuby on RailsReactTypeScriptMongoDBClickHouseSidekiqSQL
Rate
Not stated by the agency
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Found at a specialist agency · listed 17 October 2026 · InsideJobs links you to the original posting.