Mid-Level/Senior Kotlin (Java) Developer – Microservices & API Focus

Unleash innovation — design cutting-edge microservices and APIs that drive digital transformation! Kraków-based opportunity with hybrid work model (up to 3 days remote per week). As a Mid-Level/Senior Kotlin (Java) Developer, you will be working for our client, a forward-thinking organization building a platform for control owners and development teams to manage and monitor software development compliance. You will contribute to Kotlin and Java-based web applications and APIs within a microservice architecture, supporting innovative solutions across multiple applications and PoCs. This role offers a unique chance to shape the future of development standards while advancing your career in a dynamic environment. Your main responsibilities: • Collaborate with cross-functional teams to develop and operate products that meet strategic goals. • Design, develop, and implement both front-end and back-end features that support flexible UI frameworks. • Build efficient APIs and microservices to address impactful business needs. • Work within an agile CI/CD environment to deliver continuous improvements at high velocity. • Engage in peer reviews, testing, and automated test scripting to ensure high-quality code. • Proactively troubleshoot issues and respond to customer feature requests with innovative solutions. You're ideal for this role if you have: • 4+ years of experience in software development, with a focus on backend and API development. • Solid expertise in Kotlin or Java (with a willingness to learn Kotlin). • Hands-on experience with API development, SQL/databases, and HTML/JavaScript. • Strong problem-solving and troubleshooting skills. • Experience working in Agile environments with tools like Jira and Confluence. • Good understanding of microservice architecture. • Excellent interpersonal and communication skills in English (B2+ level). It is a strong plus if you have: • Good working knowledge of cloud platforms such as AWS, Azure, or GCP. • Experience building CI/CD pipelines using Jenkins. • Background in Systems Administration across Linux, AIX, or WebSphere platforms. Language Required for the role: • Fluent English (B2+ level). Eligibility to work in Europe: • Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.