Senior Kotlin/Java Software Developer – API and Microservices

Unleash Innovation — Drive the Future of Microservices and API Development!

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

As a Senior Kotlin/Java Software Developer, you will be working for our client, a leader in developing cutting-edge software solutions. You will contribute to building a robust platform that empowers development teams to ensure compliance with essential software controls. Your expertise will help shape scalable, microservice-based web applications that are at the forefront of digital transformation, offering you the opportunity to grow within a dynamic environment and pioneer innovative solutions.

Your main responsibilities:

• Collaborate with cross-functional teams to design, develop, and implement both front-end and back-end features aligned with project priorities.
• Build and optimize APIs and microservices to address impactful business challenges.
• Contribute to the development of Kotlin and Java-based web applications within a microservice architecture.
• Work closely with testers and stakeholders to ensure high-quality deliverables, implementing automation and performing peer code reviews.
• Participate actively in an agile CI/CD environment to support rapid, reliable releases.
• Proactively troubleshoot and resolve technical issues, providing effective solutions.
• Maintain up-to-date knowledge of best practices in microservices, API development, and cloud technologies.

You're ideal for this role if you have:

• At least 8 years of professional experience in software development.
• Proven expertise in Kotlin (or Java with a willingness to learn Kotlin).
• Hands-on experience in 2-3 of the following: API development, SQL/databases, HTML/JavaScript.
• Strong troubleshooting skills and analytical mindset.
• Experience working within Agile environments, utilizing Jira and Confluence.
• Good understanding of microservices architecture.
• Fluent in English (B2+ level).

It is a strong plus if you have: 

• Working knowledge of cloud platforms such as AWS, Azure, or GCP.
• Experience building CI/CD pipelines with 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 Europe 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.