We are seeking a Senior Java Developer to join a cross-border engineering team focused on building and evolving enterprise-grade backend systems within the banking domain. This role involves hands-on development of cloud-native solutions, leveraging Java 17+ / Java 21, Spring Boot 3+, and microservices architecture. You will contribute to designing scalable and secure RESTful APIs, working within distributed systems and AWS cloud environments, while influencing technical decisions and platform evolution.
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Key Responsibilities:
Design, develop, and maintain backend services using Java 17+ / Java 21 and Spring Boot 3+.
Build and integrate RESTful APIs for scalable and secure services.
Develop and maintain microservices architecture in cloud-native environments.
Implement event-driven solutions using Apache Kafka and low-latency messaging patterns.
Collaborate with teams to ensure high-quality code, clean code principles, and automated testing.
Contribute to CI/CD pipelines and infrastructure using Terraform, ArgoCD, and EKS.
Monitor and optimize applications using AWS services such as API Gateway and CloudWatch.
Must-Have Requirements:
Strong experience with Java 17+ / Java 21.
Hands-on experience with Spring Boot 3+.
Proven expertise in RESTful API design and integration.
Experience with Apache Kafka and event-driven architectures.
Solid understanding of cloud platforms, preferably AWS.
Experience working with distributed systems.
Familiarity with CI/CD practices and tools like Terraform, ArgoCD, and EKS.
Strong commitment to clean code and automated testing.
Fluency in spoken and written English.
Nice to Have:
Experience in banking, financial services, or regulated environments.
Familiarity with Quarkus.
Notes:Location: Baltic States (Lithuania very highly preferred)Start Date: ASAPDuration: Until 2026-10-30
n€40 - €50 an hour
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