Backend Engineer
Viktor is hiring for Backend Engineer in Warsaw. Senior level. First seen October 21, 2026; open as of November 11, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Viktor
- Where
- Warsaw
- Level
- Senior
- First seen
- October 21, 2026
- Listed via
- Ashby
What the posting says
If you haven't run systems in production, this isn't the role. THE HARD PART Viktor reaches into thousands of integrations for tens of thousands of teams, millions of tool calls a day, on real customer data. Every integration that quietly misbehaves is a task Viktor gets wrong. We're building a harness ready for AGI-level models: an agent that explores what a company runs on and automates it on its own. That bet lives or dies on the backend underneath. The gateway, sandboxes, and data every task runs through have to be fast, solid, and never the reason the agent got it wrong. WHAT YOU'LL…
Read more and apply on Viktor's site
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