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