upside

upside

5 open positions
Last updated May 8, 2026
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upsideupside·PolandPoland·On-site

Staff Software Engineer

49
Low

At Upside, we’re partnering with ambitious companies across the globe to solve complex, meaningful problems through technology. We work in focused teams, combining engineering, product thinking, and design, to deliver outcomes, not just output. Open-source is a strategic part of our work. We build a

Software EngineerSoftware EngineeringLead
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0 0 0 ~1d ago
upsideupside·PolandPoland·On-site

Spontaneous applications

49
Low

You might have seen some of our open positions, read job descriptions or browsed requirements. That's great! But the list is never finished. We're always open to work with people who - like us -always wish to go one step further. That's why we look for people with comprehensive skills and with versa

OtherSpontaneous ApplicationsMid
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0 0 0 ~1d ago
upsideupside·PolandPoland·On-site

Senior Fullstack Engineer

49
Low

At Upside, we’re partnering with ambitious companies across the globe to solve complex, meaningful problems through technology. We work in focused teams, combining engineering, product thinking, and design, to deliver outcomes, not just output. Open-source is a strategic part of our work. We build a

EngineeringFullstack DeveloperSenior
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0 0 0 ~1d ago
upsideupside·PolandPoland·On-site

Senior Backend Engineer (Python/Ruby)

49
Low

At Upside, we’re not just shipping features - we’re partnering with ambitious companies across the globe to solve complex, meaningful problems through technology. We work in small, focused teams, combining engineering, product thinking, and design, to deliver outcomes, not just output. Open-source i

OtherSenior Backend EngineerSenior
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0 0 0 ~1d ago
upsideupside·PolandPoland·On-site

Backend Engineer (Python/Ruby)

49
Low

At Upside, we’re not just shipping features - we’re partnering with ambitious companies across the globe to solve complex, meaningful problems through technology. We work in small, focused teams, combining engineering, product thinking, and design, to deliver outcomes, not just output. Open-source i

EngineeringBackend DeveloperMid
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Quick Apply
0 0 0 ~1d ago