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

Java

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

Java
Centrum, Krakow

ITDS

Full-time
B2B
Mid
Hybrid
5 249 - 6 999 USDNet per month - B2B

Job description

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.

Tech stack

    English

    B2

    Kotlin

    advanced

    API Development

    advanced

    Java

    advanced

    Microservices architecture

    regular

    HTML

    regular

    Agile methodology

    regular

    SQL

    regular

    JavaScript

    regular

    AWS

    nice to have

    CI/CD

    nice to have

Office location