Minimum years of exp 10 years

•            Expert knowledge of Java 8 (Scala desirable), JVM ecosystem, memory model,tuning, threading, reactive streams, modularization

•            Knowledge of Domain Driven Design concepts and microservices

•            Expert knowledge of Spring ecosystem (Spring Boot, Spring Cloud, SpringIntegration, Spring Cloud Data Flow etc)

•            Knowledge of NoSQL data stores and polyglot persistence (MongoDB, Cassandra,Neo4J, CouchDB)

•            In depth knowledge of distributed systems concepts, CAP theorem

•            Knowledge of event sourcing and distributed message systems (Kafka, RabbitMQ)

•            API design and implementation (remote vs local APIs, routing and reverseproxying, load balancing, optimization techniques)

•            Knowledge of distributed computing, in memory computing, map/reduce frameworks(Spark), streaming (Storm, Samza)

•            Expert knowledge of build tools and dependency management (gradle, maven)

•            Understanding of the testing pyramid (unit, functional, integration, system,API testing) and testing approaches TDD, BDD

•            In depth hands on experience with virtualization approaches (VMs, containers,unikernels)

•            Hands on experience with cloud based IaaS (OpenStack, AWS) and distributedschedulers (Kubernetes, Mesos)

•            Expert knowledge of Unix OS, tuning, command line utilities

•            Comfortable to operate in an agile, dynamic environment