Head of Engineering
Company:Siena AI
Location:Warsaw
Languages:English
Seniority level:Lead
Skills:
LeadershipPythonSoftware DevelopmentArtificial IntelligenceCloud ComputingMachine LearningSoftware ArchitectureCross-functional Team LeadershipProduct DevelopmentStrategyCI/CDProblem SolvingAgile methodologiesMentoringDevOpsMicroservicesTeam management
Requirements:
Scaled teams to 30+ successfully Code using AI tools (Cursor, Claude Code, Codex, Lovable, v0) Technical depth with AI-native fluency Comfortable with customers and earning trust at exec level High agency and ability to shape direction proactively Led teams that shipped regularly at scale Made technical decisions that shaped company direction Developed multiple leaders from ICs Maintained velocity during high growth Built with conversational AI, event-driven systems, LLM applications, CX platforms, e-commerce, API integrations Zoom from strategy to debugging fluidly Infectious energy and positive culture builder mindset Startup DNA (comfortable with ambiguity, move fast)
Responsibilities:
Set technical roadmap aligned to business goals Design team structures and develop leaders Coach engineers and be an example Stay hands-on with AI tools (writing prototypes, reviewing PRs) Partner with product, design, and revenue leaders Shape company strategy Drive engineering velocity at scale Build a culture that attracts top talent
