We are seeking a Senior Java Back-End Developer to join our Client's team in a fully remote position.Key Responsibilities:Lead complex software development initiatives, collaborating with cross-functional teams to align on technical designs and architectural solutions.Mentor and coach junior engineers, driving best practices and encouraging skill development within the team.Develop high-quality, scalable backend solutions using Java and frameworks like Spring Boot.Implement robust unit testing, integration testing, and test-driven development (TDD) practices with a shift-left approach to quality.Design, deploy, and manage services utilizing Kubernetes, Terraform, and Azure Cloud.Work on data streaming with Kafka and implement GraphQL Federation.Participate actively in Agile ceremonies, contributing to iterative development.Manage code collaboration through Git and continuous integration/deployment pipelines.Required Qualifications:At least 10 years as a software developer with strong expertise in Java backend development.Proven experience leading technical initiatives and mentoring teams.Solid understanding of object-oriented programming, design patterns, and modern software architecture.Proficiency with tools and frameworks such as Spring Boot, Terraform, Kafka, and Kubernetes.Hands-on knowledge of GraphQL Federation and Azure Cloud.Experience with CI/CD pipelines and version control using Git.Comprehensive experience with unit testing, integration testing, TDD, and shift-left testing approaches.Language Proficiency: English level B2 or higher (written and spoken).Why Join Us?Employment: Indefinite Contract from the start.Health Insurance: Comprehensive coverage for your well-being.Work Model: 100% remote opportunity.Continuous Learning: Access to a Udemy Business subscription with thousands of workshops and courses.Team Culture: Collaborative and innovative work environment.If you meet the above criteria and are ready for an exciting opportunity in a dynamic environment, submit your CV!