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A winning ad could change the trajectory of a mobile game. The only way to consistently find winners is to explore more, faster, and smarter than anyone else.
Sett is a UA creative performance platform for mobile gaming. We build agentic AI systems that analyze performance data, generate diverse playable and video ad concepts, deploy them to ad networks, and continuously learn from the results. The full creative loop. Automated, and done better than humans only.
Our system doesn't remix templates. It creates fundamentally different creative hypotheses, each one built from real performance signals.
Sett is looking for a Senior Software Engineer to join our out-of-this-world, cross-functional team. If you’re someone who loves taking ownership, enjoys working across the stack, and isn’t afraid to dive into new technologies - this might be your perfect role.
What you'll do
Own end-to-end feature development - from design and coding to testing and production
Work on LLM based applications including the development of proprietary AI Agents
Collaborate with team members through design/code reviews and open discussions
Partner closely with research and engineering to deliver impactful solutions
Requirements
At least 8 years of experience in software development - a MUST
Strong hands-on experience with Python (At least 4 years) - a MUST
Proven ability to develop and maintain complex backend systems
Experience with LLMs, agentic workflows, or AI orchestration frameworks
Curiosity, drive, and a passion for building great tech