inventYOU IT Consulting

Senior Java Software Engineer

inventYOU IT Consulting

full-time

Posted on:

Location Type: Hybrid

Location: Athens • Greece

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Job Level

Senior

Tech Stack

DockerGradleGrafanaJavaJMeterKubernetesLinuxMavenMicroservicesOracleRabbitMQRedisSpringSpring BootSpringBootSQL

About the role

  • - Optimize and scale distributed applications using Java (8–21+), Spring Boot, and WildFly.
  • - Tune JVM performance (GC strategies, profiling).
  • - Work on containerized deployments using Kubernetes and Docker.
  • - Design RESTful services with strong HTTP knowledge.
  • - Manage secure service-to-service communication (OAuth2, OIDC).
  • - Optimize Oracle SQL queries, indexes, and performance.
  • - Implement observability using Grafana, ELK, and load testing tools (JMeter, Gatling).
  • - Maintain high-quality codebases following Clean Code and Clean Architecture principles.
  • - Collaborate within agile teams and communicate effectively with stakeholders.

Requirements

  • - 7+ years of experience in software engineering with Java.
  • - Strong experience in scalable, high-availability backend systems.
  • - Proven expertise in Spring Boot, WildFly, and distributed architecture.
  • - Proficiency in Oracle SQL tuning, RabbitMQ, Redis, Git, Maven/Gradle.
  • - Familiarity with microservices, event-driven and streaming architectures.
  • - Good understanding of Linux systems, scripting, observability, and security patterns.
  • - Fluency in both Greek and English (written and spoken). **
  • You will be a great candidate for us if you:
  • - Thrive in complex, high-load systems.
  • - Are detail-oriented and analytical.
  • - Enjoy mentoring and working collaboratively.
  • - Are proactive and comfortable in agile setups.
Benefits
  • Why join inventYOU
  • - Work on challenging high-performance systems.
  • - Hybrid model for flexibility.
  • - Be part of a mature engineering culture.
  • - Access to continuous learning and upskilling support.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaSpring BootWildFlyOracle SQLKubernetesDockerRESTful servicesJVM performance tuningRabbitMQRedis
Soft Skills
collaborationcommunicationdetail-orientedanalyticalmentoringproactive