PSocial network you want to login/join with: /ppAt TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Java Developer to join one of our strongclients /strong' teams with 6 months contract with possibility to extend. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you. /ppDesign, develop, test, and maintain scalable Java-based backend applications. /ppWrite clean, efficient, and well-documented code using strongJava 11+ /strongand strongSpring Boot /strong. /ppDesign and implement RESTful APIs and microservices architectures. /ppOptimize performance and ensure high availability of backend components. /ppConduct code reviews, unit testing, and integration testing. /ppTroubleshoot and resolve complex technical issues across environments. /ppParticipate in AWS infrastructure optimization and implementation: /ppstrongMulti-account structure /strongsetup via strongAWS Organizations /strong /ppSecurity hardening (IAM policies, SSM Secure Strings) /ppDeployment pipelines using strongAWS CDK /strongand Infrastructure as Code (IaC) /ppCost-efficiency strategies including strongAurora Serverless /strong, rightsizing, and savings plans /ppWork closely with DevOps/Cloud teams to ensure smooth CI/CD processes. /ppCoordinate and communicate regularly with German-speaking stakeholders ( strongC1 German required /strong). /ppCollaborate with offshore team members in Vietnam ( strongEnglish B2+ required /strong). /ppTake initiative in planning, prioritizing, and delegating development tasks. /ppProvide technical mentorship to junior developers as needed. /ppstrongRequirements: /strong /ppstrong8+ years of commercial experience with Java /strong /ppStrong expertise with strongSpring/Spring Boot /strong, JPA/Hibernate, REST APIs /ppSolid background in strongcloud-native development /strongwith strongAWS /strong /ppExperience with strongCI/CD /strong, Git, and modern DevOps workflows /ppstrongGerman – C1 level /strong(mandatory) /ppstrongEnglish – B2 level /strong(for internal collaboration) /ppStrong communication, organizational, and team leadership skills /ppExperience working in agile/Scrum environments /p #J-18808-Ljbffr