Experteer Overview In this role you will shape the Agentic Orchestration domain, aligning multiple engineering teams around coherent architecture and shared principles. You will code hands-on roughly half the time while guiding cross-domain design and trade-offs to support scalable, reliable conversational AI platforms. You’ll influence technical direction, foster a culture of pairing and experimentation, and ensure architecture supports fast, principled AI-driven development. This is a high-impact role at the core of Sinch’s conversational AI stack, with broad visibility across the company.Compensaciones / Ventajas
- Influence architecture across five cross-functional teams and pair with engineers to implement designs
- Own domain architecture, contracts, data flows and documentation of decisions and trade-offs
- Lead cross-domain initiatives with principal engineers and architects to solve complex problems
- Set and promote engineering principles and practices for agentic systems, including AI tooling usage
- Evaluate build-vs-buy, platform consolidation, and deterministic vs agentic designs
- Create diagrams, models, and narratives to align engineers,



product, and leadership
- Grow technical leadership by coaching tech leads and senior engineersResponsabilidades
- 10+ years building software and experience as principal, staff, or architect in distributed systems
- Strong track record in applying engineering principles to maintain coherence and quality
- Extensive pair or mob programming experience
- Hands-on use of AI-based development tools and an experimental mindset
- Deep understanding of complex systems, emergent behaviour, and sociotechnical architecture
- Strong judgment for trade-offs in uncertain environments and ability to communicate reasoning
- Excellent visual thinking and ability to convey architecture with diagrams/models
- Polyglot with deep expertise in at least two languages (Java or a JVM language strongly preferred) and Go; familiarity with TypeScript
- Solid understanding of LLMs and agent-based system design
- Ability to influence without formal authority and communicate in EnglishRequisitos principales
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📌 Principal Software Engineer (Madrid)
🏢 Sinch
📍 Madrid