Senior Java Software Engineer

Ready to Build Lightning-Fast Java Applications That Actually Matter?A fast-growing, international tech company is looking for a Senior Java Software Engineer. If you're someone who thrives on solving real-world problems, optimizing systems, and writing robust Java code that scales, then this is your next role.Join a team of forward-thinkers who are shaping the future of fintech—with impact across Europe and beyond.The position is permanent, full-time based in Athens, northern suburbs. A hybrid working model is offered.ResponsibilitiesWhat You’ll Do:Design and build high-performing backend services with Spring FrameworkMonitor and support live production systems that serve millionsAnalyze performance bottlenecks, run load tests, and fine-tune systemsCollaborate with cross-functional teams to deliver scalable, secure solutionsIdentify and adopt modern tools, practices, and technologiesQualificationsWhat You Bring:4+ years of hands-on experience in Java backend developmentDeep knowledge of Spring, Java, and Bash scriptingExperience with PostgreSQL or other high-throughput databasesFamiliarity with reverse proxies, load balancers (nginx, httpd)Exposure to NoSQL tools (Elastic, Cassandra, Mongo) is a plusExperience in container orchestration (Docker, Kubernetes) is a bonusSolid grasp of software security (OWASP, NIST practices)Experience4+ years of relevant experienceSkillsCommunication & TeamworkConfidenceMotivationBenefits What’s in It for You:Competitive salary & bonus schemePrivate health insuranceTicket allowanceAll the gear you need to succeedA hybrid work setup in AthensCareer growth in a high-impact international environmentInformationIf you have any questions regarding this job, you can contact Lefteris Nedelkos at 6952361068, from Monday to Friday between 10:00 and 16:00. We look forward to receiving your application, uploading your updated English CV by clicking the 'apply now' option.In case that your application advances to the next stage, you may be automatically invited to submit a video, answering a few interview questions.Please note that for transparency and equity reasons, only those applications made online via our site will be assessed. After the screening of all the CVs received, we will only contact the candidates who meet the requirements of the job to arrange an interview. All applications are considered strictly confidential.