Senior Kotlin (Java) Developer – Microservices & Cloud

Unleash innovation in microservices and cloud — drive digital transformation with Kotlin expertise!

Kraków-based opportunity with hybrid work model (up to 3 remote days per week).

As a Senior Kotlin (Java) Developer, you will be working for our client, a leader in building a robust platform for managing software development compliance. You will contribute to cutting-edge web applications and APIs built with microservice architecture, supporting development teams across the organization. This role offers a unique chance to shape the future of developer experience and work at the forefront of technology innovation.

Your main responsibilities:

• Collaborate with developers, testers, and other stakeholders to build and operate innovative products.
• Design, develop, and implement both front-end and back-end features aligned with business priorities.
• Work on APIs and microservices-driven solutions addressing impactful business challenges.
• Engage actively in an agile CI/CD environment to ensure rapid delivery and iteration.
• Participate in peer reviews and contribute to automated testing, maintaining high code quality.
• Proactively troubleshoot and resolve technical issues, providing excellent support to customers.

You're ideal for this role if you have:

• At least 6 years of experience in software development.
• Strong experience in Kotlin, with Java knowledge and willingness to learn Kotlin.
• Hands-on experience with API development, SQL/databases, HTML/Javascript.
• Proficiency in collaboration tools such as Bitbucket, Jira, and Confluence.
• Solid understanding of microservice architecture and modern coding techniques.
• Agile methodology experience, including working with Jira and Confluence.
• Strong analytical and troubleshooting skills.
• Excellent interpersonal skills.
• Fluent in English (B2+ level).

It is a strong plus if you have: (optional)

• Good working knowledge of cloud technologies like AWS, Azure, or GCP.
• Experience building CI/CD pipelines using Jenkins.
• Background in Systems Administration on Linux/AIX/WAS platforms.

Language Required for the role:
Fluent English (B2+ level).

Eligibility for the role:
Only candidates with an existing legal right to work in the European Union will be considered for this role.

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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.