Développeur Expert Java – Services Financiers - Ile de France
Core
Senior Java engineer designing and optimizing high-volume distributed microservices architectures for financial services.
Role type
Senior IC Backend Java Engineer (Distributed Systems)
Builds
High-throughput microservices, event-driven systems, and scalable backend infrastructure.
Domain
Financial Services / Distributed Systems
Deliverable
production ML models | product features | infrastructure
Required skills
Java 17/21, JVM tuning, Spring Boot 3.x, Microservices architecture, Kafka, PostgreSQL/Oracle, NoSQL (MongoDB/Redis), Kubernetes, AWS/GCP, TDD, CI/CD pipelines
Preferred skills
GraphQL/gRPC, Event Sourcing, CQRS, Hexagonal Architecture, DDD, Senior mentorship
Technologies
Java, Spring Boot, Kafka, PostgreSQL, Oracle, MongoDB, Redis, Docker, Kubernetes, GitLab CI, Jenkins, AWS, GCP
Responsibilities
Design and develop high-performance microservices, enforce code quality standards and reviews, optimize backend scalability and latency, manage CI/CD pipelines and advanced testing, contribute to technical architecture, perform expert incident root cause analysis.
Seniority
Senior, hands-on IC with technical leadership
