Développeur Expert Java – Services Financiers - Ile de France
Core
Senior Java engineer designing and building high-performance distributed microservices for financial services.
Role type
Senior IC backend Java engineer (financial services)
Builds
High-volume microservices, event-driven architectures, and scalable backend systems
Domain
Financial services, distributed systems, cloud-native architecture
Required skills
Java 17/21, Spring Boot 3.x, Microservices architecture, Kafka, PostgreSQL/Oracle, NoSQL (MongoDB/Redis), Docker, Kubernetes, AWS/GCP, CI/CD pipelines, TDD
Preferred skills
GraphQL/gRPC, Event Sourcing, CQRS, Hexagonal/Clean Architecture, Performance tuning
Technologies
Java, Spring Boot, Spring Cloud, Kafka, PostgreSQL, Oracle, MongoDB, Redis, Docker, Kubernetes, GitLab CI, Jenkins, AWS, GCP
Responsibilities
Design and develop complex high-performance microservices, enforce code quality standards and reviews, optimize backend scalability and latency, industrialize CI/CD and advanced testing, contribute to target architecture and technical guilds, provide technical mentorship, resolve complex incidents via root cause analysis
Seniority
Senior, hands-on IC with technical leadership
