Provide technical leadership for the development and evolution of microservices and APIs
Support architectural decisions (event-driven, DDD, decoupling)
Work on refactoring legacy systems with a focus on scalability
Define and implement integration patterns (REST and messaging)
Ensure technical quality (best practices, tests, code reviews)
Lead migration and optimization of services in cloud environments
Support the team in resolving complex problems
Ability to communicate with clients clearly and confidently
Take initiative to resolve day-to-day team issues
Participate in ceremonies with our clients

Strong experience with Java 11+ (preferably 17+)
Knowledge and experience with Node.js (Express, Nest)
Experience with microservices architecture in distributed environments
Experience designing and developing RESTful APIs (high-volume, low-latency)
Knowledge of relational (Oracle/SQL) and non-relational (Mongo) databases
Experience with synchronous (HTTP) and asynchronous (messaging/events) communication
Experience with messaging systems (RabbitMQ, Kafka, or similar)
Experience with event-driven architecture (EDA)
Experience with resilience and scalability patterns (circuit breaker, retry, timeout, caching)
Experience with Docker and containerization
Experience with Kubernetes/OpenShift
Experience with unit testing (JUnit 5)
Experience with version control (Git)
Experience with cloud platforms (AWS or Azure)
Knowledge of development best practices, such as SOLID, Design Patterns, Clean Code, and MFE

Senior Java and Node.js Developer

Key skills