Sinch is a Customer Communication Cloud company powering conversations across messaging voice and email helping businesses deliver personalized customer experiences at scale More than 150000 businesses including leading integral tech companies rely on Sinch
Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.
The Role
We are building the next generation of conversational AI infrastructure As a Senior Java Software Engineer on the Agentic Orchestration Platform team you will design build and own core components that coordinate AI agents workflow execution and multichannel communication via SMS WhatsApp and voice at scale
This is a zero to one opportunity to build a new platform from the ground up You will work on complex problems with high autonomy as part of a small senior team with significant impact You will collaborate with Engineering Manager Tech Lead Product Manager Domain Architect and cross functional teams
What You Will Do
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- Design and build core platform components with high ownership and autonomy
- Drive system design and create technical proposals
- Work on distributed event driven systems combining deterministic workflows and AI agent behavior
- Write production grade software including clean maintainable code with tests and documentation Build systems that are observable debuggable and resilient
- Own full lifecycle including design deployment monitoring and on call responsibilities
- Follow build ship run approach
- Develop platform components integrating LLMs and AI agents
- Work with prompt management context handling function calling guardrails and error recovery
- Address challenges like testing non deterministic systems fallback strategies latency and cost optimization
- Contribute to engineering excellence through architecture discussions code reviews and standards definition
- Mentor team members and share knowledge
- Collaborate across tea
📌 Sr Software Engineer (Madrid)
🏢 Sinch
📍 Madrid
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