Full-Stack Engineer (Kotlin)

Job description

**About Qualysoft** · 25 years of experience in software engineering, established in Vienna, Austria · Active in Romania since 2007, with office in central Bucharest (Bd. Iancu de Hunedoara 54B) · Delivering End to End IT Consulting Services - From Team Augmentation and Dedicated Teams to Custom Software Development · We deliver scalable enterprise systems, intelligent automation frameworks, and digital transformation platforms · Cross-industry experience by sustaining global players in BSFI (Banking, financial services and insurance), Telecom,Retail & E-commerce, Energy and Utilities, Automotive, Manufacturing, Logitics, High Tech · Global Presence: Switzerland, Germany, Austria, Sweden, Hungary, Slovakia, Serbia, Romania, and Indonesia · International team of 500+ software engineers · Strategic partnerships: Microsoft Cloud Certified Partner, Tricentis Solutions Partner in Test Automation and Test Management, Creatio Exclusive Partner, Doxee Implementation Partner · Powered by cutting-edge technologies: AI, Data & Analytics, Cloud, DevOps, IoT, and Test Automation. · Project beneficiaries ranging from large-scale enterprises to startups · Stable growth and revenue increase year over year, a resilient organisation in volatile IT market conditions · Quality-first mindset, culture of innovation, and long-term client partnerships · Global and local reach – trusted by key industry players in Europe and the US ### Responsibilities - Design, develop, and maintain scalable backend services and microservice-based applications. - Define and implement appropriate integration patterns between internal and external systems. - Contribute to architectural decisions related to distributed systems, APIs, cloud infrastructure, and application design. - Develop backend solutions primarily using Kotlin and Spring Boot. - Contribute when required to frontend applications built with TypeScript, Nuxt, and NuxtUI, while maintaining a primary focus on backend development. - Build and operate cloud-native workloads on Google Cloud Platform (GCP), including Cloud Run. - Define and maintain infrastructure using Terraform. - Participate actively in code reviews and pair programming sessions. - Apply Test-Driven Development (TDD) practices and maintain high standards of automated testing. - Write maintainable, modular, and well-structured code following Clean Code principles. - Contribute to and continuously improve CI/CD pipelines and engineering workflows. - Use AI-assisted software engineering tools and practices to improve development productivity, code quality, testing, and problem-solving. - Collaborate closely with other engineers, architects, and stakeholders throughout the software development lifecycle. - Document technical solutions, architectural decisions, and development processes using Confluence. - Manage development activities and collaborate with the wider team using Jira, Git, and GitLab. ### Qualifications - Strong professional experience in backend software development. - Strong knowledge of microservices architecture and distributed systems. - Good understanding of common enterprise integration patterns. - Strong hands-on experience with Kotlin. - Strong experience with Spring Boot. - Experience designing and developing REST APIs and service-to-service integrations. - Experience with Google Cloud Platform (GCP) and cloud-native application development. - Practical experience with Cloud Run or similar container/serverless platforms. - Experience with Terraform and Infrastructure as Code. - Solid understanding of modern software engineering practices including: - Test-Driven Development (TDD) - Clean Code - Code Reviews - Pair Programming - Continuous Integration and Continuous Delivery - Strong experience with Git-based development workflows, preferably using GitLab. - Experience working in collaborative development environments using Jira and Confluence. - Experience incorporating AI tools into software engineering workflows. ### Nice to have - Experience with TypeScript. - Experience developing Single Page Applications. - Experience with Nuxt and NuxtUI. - Broader full-stack development experience while maintaining strong backend expertise. - Experience designing systems deployed in containerized and serverless cloud environments.