Experteer Overview
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In this role you will build and scale the Inbox services for Sinch’s Engage Platform, delivering reliable, high-performance backend systems. You will work within a cross-functional, autonomous team responsible for the full software lifecycle from design to deployment. Your work powers messaging and engagement features across multiple product lines, with a focus on scalability, observability, and security.
This is a hands-on opportunity to shape the backend that enables world-class omnichannel communications at scale.
Compensaciones / Ventajas
- Develop and maintain scalable, distributed backend services and microservices using Java
- Design, implement, and optimize APIs, messaging pipelines, and data models
- Work with non-relational databases and ensure efficient data handling
- Contribute to high-throughput messaging systems’ performance and reliability
- Participate in code reviews and technical discussions to drive quality and best practices
- Collaborate with frontend, product, and other stakeholders to deliver aligned features
- Ensure scalability, security, and observability of services across the lifecycle
- Own tasks and deliver high-quality, maintainable code
Responsabilidades
- 3-5 years of backend development experience with strong proficiency in Java
- Solid understanding of microservices architecture and distributed systems xugodme
- Experience with non-relational databases
- Familiarity with event-driven architectures and Kafka
- Experience designing and developing RESTful APIs
- Commitment to clean, maintainable, and testable code
- Experience with AI coding tools (Copilot, Claude Code, Cursor, or similar) and awareness of their benefits/risks
- Strong communication skills in English and ability to work autonomously in a fast-paced team
Requisitos principales
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📌 Software Engineer III (Madrid)
🏢 Sinch
📍 Madrid