Kotlin Java Developer

WE ARE LOOKING FOR Kotlin Java Developer Unikie is looking for experienced Kotlin Java Full Stack Application Developers to join a long-term customer project. In this role, you will develop and maintain business-critical web applications in a modern cloud-native environment. You will work across the full stack, building Kotlin/Java backend services, developing React frontends, and contributing to cloud infrastructure, CI/CD, and software architecture. What You'll Do Develop backend services using Kotlin, Java, and Spring Boot Build and maintain React applications with TypeScript/JavaScript Design and integrate REST and SOAP APIs Develop scalable microservices running on Kubernetes and cloud platforms such as AWS Contribute to CI/CD pipelines, DevOps practices, and infrastructure automation Work with SQL databases, Redis, Linux environments, and secure authentication solutions Collaborate with stakeholders and development teams in a multi-vendor environment Required Qualifications 5+ years of experience in Full Stack or Backend development Strong hands-on experience with Kotlin, Java, and Spring Boot Experience with React and TypeScript/JavaScript Solid understanding of microservices and API integrations Experience with Kubernetes, cloud platforms (AWS), and CI/CD tools Familiarity with Infrastructure as Code tools such as Terraform, CloudFormation, or Ansible Good knowledge of SQL databases and Redis Experience with secure development practices and testing Experience working in multi-vendor environments Fluent Finnish and English