Senior Kotlin Developer – Microservices & Cloud Platforms

Senior Kotlin Developer – Microservices & Cloud Platforms Krakow Hybrid AIX API AWS Azure GCP HTML Java Javascript Jenkins Kotlin Linux Microservices SQL WAS English Expert, Senior Banking, Corporate Banking, Investment Banking Developer Unleash innovation — craft scalable microservices and harness cloud platforms for a cutting-edge development environment! Kraków-based opportunity with hybrid work model (3 days remote per week). As a Senior Kotlin Developer – Microservices & Cloud Platforms, you will be working for our client, an industry leader dedicated to building a platform that empowers control owners and development teams to manage software compliance effectively. You will contribute to the development of Kotlin and Java-based web applications and APIs in a microservice architecture, driving impactful technological solutions and supporting continuous innovation. Your main responsibilities: Collaborate with developers, testers, and cross-functional teams to build and operate sophisticated products. Design, develop, and implement both front-end and back-end features based on project priorities. Work on APIs and microservices that address significant business challenges. Participate in agile CI/CD workflows to ensure rapid and reliable delivery cycles. Proactively troubleshoot issues, respond to feature requests, and deliver high-quality code. Contribute to peer reviews, automated testing, and collaborative development efforts. You're ideal for this role if you have: At least 5 years of experience in software development, with a focus on Kotlin (or Java with willingness to learn Kotlin). Experience in API development, SQL/databases, and HTML/Javascript. Strong analytical troubleshooting skills. Hands-on experience with Agile methodologies, Jira, and Confluence. Understanding of microservices architecture. Fluent English language skills (B2+). It is a strong plus if you have: (optional) Knowledge of cloud technologies such as AWS, Azure, or GCP. Experience building CI/CD pipelines using Jenkins. Background in Systems Administration across Linux, AIX, or WAS platforms. Language Required for the role: Fluent English (B2+ level). Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role.