Senior Java Platform Engineer - AI Agent Orchestration

Sinch; Madrid; Presencial; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

Sinch is seeking a Senior Java Software Engineer to join the Agentic Orchestration Platform team. You will design, build, and own core components coordinating AI agents, workflow execution, and multi-channel communication via SMS, WhatsApp and voice at scale.

You will work in a small senior team with significant impact, collaborating with engineering managers, tech leads, product managers, and cross-functional teams to deliver a scalable conversational AI infrastructure.

Formación

• Five to eight plus years of professional software engineering experience.
• Strong backend and platform skills including distributed systems, microservices, event-driven architectures, and cloud native design.
• Ability to explain architectural trade-offs clearly.
• Strong engineering fundamentals including clean code, testing, debugging, and reliable long-lasting systems.
• Experience with Java, Spring, AI, TypeScript or React; deep expertise in at least two core backend technologies.

Responsabilidades

• 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 with tests and documentation.
• Own full lifecycle including design, deployment, monitoring and on-call responsibilities.
• Develop platform components integrating LLMs and AI agents.
• Collaborate across teams with product and technical stakeholders.

Conocimientos

Distributed systems

Microservices

Event-driven architectures

Cloud native design

Java Spring

AI tooling (Copilot/Claude Code Cursor

AWS

Docker

Kubernetes

CI/CD

GitOps

Fluent English

Herramientas

TypeScript

React

Copilot

Claude Code Cursor

Descripción del empleo

Sinch is seeking a Senior Java Software Engineer to join the Agentic Orchestration Platform team. You will design, build, and own core components coordinating AI agents, workflow execution, and multi-channel communication via SMS, WhatsApp and voice at scale.

You will work in a small senior team with significant impact, collaborating with engineering managers, tech leads, product managers, and cross-functional teams to deliver a scalable conversational AI infrastructure.