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Hatch Pros · 5 hours ago

Java Engineer

Sunrise, FL

Contract

Onsite

Mid Level

$55/hr - $60/hr

3+ years exp

Hatch Pros is seeking a Java Engineer with 3-5 years of hands-on experience in Java programming. The role involves working with core Java constructs, microservices, and various Java frameworks, while also focusing on system design and performance tuning.

Information Technology & Services

Responsibilities

Experience level: 3-5 years

Hands on Java Programming experience with core Java constructs - Collections , Exceptions , Streams , Lambdas

Hands on experience with Async programming constructs of Java - Multithreading , Executors , Futures , CompletableFutures

Experience working with any of the Java frameworks on Reactive Stack - Spring Reactive , RxJava , Netty , Vert.X , Akka

Hands on experience working with microservices / API's - Rest (for sure) , SOAP , gRPC

Hands on experience with build tools -- Gradle (preferred) , Maven (minimum)

Hands on experience using Unit Testing Tools - Junit (minimum) , Cucumber or other equivalents

Hands on experience in high scale system design, performance tuning, problem diagnosis and resolution- Hands on experience working with git or equivalent source code management systems - resolve merge conflicts etc

Good to have knowledge on Virtual Threads and new features of Java 21+

Good to have knowledge on Web Assembly working with TinyGo, WASI interface, WASMTime or equivalent runtime

Good to have knowledge on Java Perf tooling - Analyzing heap dumps , Thread dumps , JConsole , JMC

Good to have knowledge on micro benchmarking - JMH harnesses

Good to have knowledge on messaging systems using Java client - Kafka , RabbitMQ etc

Familiarity with Containers and Container Orchestration tools such as Docker , Docker Swarm , Kubernetes required

Experience with relational or NoSQL databases, including designing complex schemas and queries required

Experience using database systems like Couchbase, Cassandra, Redis etc. in a high performance and resilient configurations is a plus

Experience working with Public Clouds (AWS, GCP, Azure) is a plus

Qualification

Java ProgrammingMicroservicesJava FrameworksAsync ProgrammingBuild ToolsUnit TestingDatabase SystemsHigh Scale System DesignPerformance TuningContainersPublic Clouds

Required