Product Designer-Builder | StellarTech at HirehireHirehire · Remote

Pay: EUR 4,500–5,500 per monthly

Workplace: Remote

Posted: 2026-10-26

Skills: FigmaRole: Product Designer-BuilderCompany: StellarTechLocation: Remote. StellarTech has offices in Warsaw and Cyprus if you'd like to work from one. The team overlaps 10:00–16:00 CET. Search focus: Poland, Czech Republic, Romania, Serbia, Georgia, Kazakhstan, Armenia, Cyprus, Dubai and the wider Middle East; Western Europe is also possible. We can't consider Russia, Belarus or Ukraine at the moment.Job Type: Full-time, B2B contractCompensation: €4,500–5,500/month gross, paid in USDAbout StellarTech -----------------StellarTech is a self-funded multi-app company that launches consumer mobile products in different domains. It is profitable, moves at startup pace and is aiming for $1B in revenue.You would join Smartimi, the company's biggest and most mature app, as the design partner of its PM, Darya. Around you: a content team that builds templates, a product analyst, engineers and QA. The Head of Product has a UX background himself. The team speaks Russian; the users speak English.What you are expected to do: ----------------------------Take raw problems, ideas and initiatives and turn them into flows, prototypes and shipped UI for a consumer mobile app. Work as a pair with the PM, and own some initiatives fully, from idea to release to reading the numbers. Work directly with engineers and review the build before it ships. Run A/B tests, read the results in Amplitude and plan the next iteration. Talk to users: run interviews in English and launch quick surveys. Build features yourself with vibe-coding or no-code tools when that's faster. The team has a way to test and ship them.Marketing banners and funnels are handled by a separate team, so they are not part of this role.What you need to succeed: -------------------------3+ years in product design, with at least 2 (ideally 3) in consumer mobile apps. B2B-only backgrounds won't be a fit. Strong, modern mobile UX and UI craft. The Head of Product looks closely at portfolios, so yours should show it. Ownership: when a prob…Sign in to see the original postingBrowse more developer jobs on RoleBurst