Senior Backend Engineer (Java) — Remote & Scalable Systems

Infinni; País Vasco; Presencial; EUR 85.000 - 110.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive salary and relocation if/©

Remote work within Canary Islands

Annual company offsite

Professional growth opportunities

Inclusive culture

Direct impact on a high-growth SaaS

Descripción de la vacante

INFINNI is seeking a Senior Backend Software Engineer to design, build, and scale the backend systems powering our global creator platform. You’ll work on highly scalable distributed services and RESTful APIs, collaborating with engineering teams across Europe and Asia to deliver high-quality software throughout the full product lifecycle.

You will contribute in design discussions, optimize performance, and help maintain observability, reliability, and security in production systems, with a

Formación

• 5+ years of professional backend development experience
• Strong fundamentals in OO design, clean code, scalable architecture
• Experience building microservices with Spring Boot/Cloud
• Proven knowledge of data structures, networking, OS basics
• Designing RESTful APIs with versioning and usability
• Experience with relational DB design and query tuning
• Hands-on with event-driven systems (Kafka/RabbitMQ)
• AWS, Docker, Kubernetes in production environments
• Strong communication and cross-functional collaboration

Responsabilidades

• Design, develop, and maintain scalable backend services and distributed systems
• Build high-quality, production-ready software using Java and the Spring ecosystem
• Design and implement clean, reliable RESTful APIs
• Develop event-driven and asynchronous services using modern messaging platforms
• Optimize performance, scalability, reliability, and resource usage
• Troubleshoot production issues and improve system stability

Conocimientos

Java backend development

Distributed systems

Spring ecosystem

RESTful APIs design

SQL databases (MySQL/PostgreSQL)

Event-driven architectures (Kafka/RMQ)

Cloud (AWS) & containerization (Docker

Kubernetes

CI/CD

Cross-team collaboration

Herramientas

Spring Boot

Spring Cloud

Kafka

Docker

Kubernetes

MySQL

PostgreSQL

AWS

Descripción del empleo

INFINNI is seeking a Senior Backend Software Engineer to design, build, and scale the backend systems powering our global creator platform. You’ll work on highly scalable distributed services and RESTful APIs, collaborating with engineering teams across Europe and Asia to deliver high-quality software throughout the full product lifecycle.

You will contribute in design discussions, optimize performance, and help maintain observability, reliability, and security in production systems, with a