Infinni Innovations S.A.
Senior Backend Java Engineer
About this role
Description: INFINNI is a leading CRM for the creator economy, building AI-powered tools and infrastructure for creators. Seeking a Senior Backend Java Engineer to design and code backend services, focusing on scalability and performance. Requirements: Minimum 5 years of experience as a Senior Developer or Architect. Expert-level proficiency in Java and deep experience with Spring and Hibernate/JPA. Strong knowledge of multi-threading, concurrency, and distributed systems concepts. Hands-on experience with Kafka, PostgreSQL, Redis, and AWS. Practical knowledge of JVM internals and performance tuning. Nice to have: Experience with Go/Rust/TypeScript, Kubernetes, CI/CD practices, and observability tooling. Benefits: Competitive salary and relocation package, including a bonus tax rate for first-time movers to Spain. Flexible remote work options within the EU and yearly company offsite. Opportunities for career advancement and personal development. Inclusive culture with a diverse and collaborative team. Direct impact on a high-growth SaaS company supporting creators.