Mid-Level Kotlin / Java Developer – Microservices and APIs
Offer summary

(Summary generated by AI based on the full job description)

The project involves software development control and compliance management systems. Technologies include Kotlin, Java, API development, microservices, SQL, HTML/JavaScript and cloud elements (AWS, Azure, GCP). Responsibilities cover designing, developing, and deploying microservice features, building APIs, working in a CI/CD environment, and application maintenance. Customer support and ensuring high code quality are also essential.

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Mid-Level Kotlin / Java Developer – Microservices and APIs

Company: ITDS Polska Sp. z o.o.

from: 11 September 2026
to: 11 October 2026
27 720 - 33 600net (+ VAT)/ mth.B2B contract (full-time)
19 900 - 24 000gross/ mth.contract of employment
Salary details
basic salary
Offer parameters
level:mid
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland

Requirements

Expected technologies

HTML
Java
JavaScript
Jenkins
Kotlin
SQL
Jira
Confluence

Optional technologies

AWS
Microsoft Azure
Google Cloud Platform
Linux
AIX
WebSphere

Our requirements

  • At least 3 years of experience in software development, with a strong focus on Kotlin or Java.
  • Proven expertise in API development, SQL/databases, and HTML/Javascript.
  • Solid troubleshooting skills and familiarity with microservice architecture.
  • Experience working in Agile teams, using Jira and Confluence.
  • Good understanding of cloud technologies (AWS, Azure, GCP) is a plus.
  • Previous experience with CI/CD pipelines (Jenkins) and test automation is desirable.
  • Strong interpersonal skills with good command of English (B2+).

Optional

  • Experience with cloud computing platforms such as AWS, Azure, or Google Cloud.
  • Background in systems administration across Linux, AIX, or WebSphere platforms.
  • Knowledge of Jenkins pipelines and test automation frameworks.

Your responsibilities

  • Collaborate with cross-functional teams to design, develop, and implement front-end and back-end features for microservice-based applications.
  • Build innovative APIs and microservices to address impactful business needs.
  • Contribute to the deployment and maintenance of applications within an agile CI/CD environment, ensuring rapid and reliable deliveries.
  • Proactively engage with customers to resolve issues and incorporate feedback into new features.
  • Participate in peer reviews and automated testing to uphold high-quality standards.
  • Work on Kotlin and Java-based web applications, contributing to multiple projects and proof-of-concept initiatives.
  • Support the evolution of cloud-native solutions, leveraging modern coding techniques.

About the project

As a Mid-Level Kotlin/Java Developer, you will be working for our client, a leader in building robust software solutions for development controls and compliance management. Join a cutting-edge platform that enables control owners and development teams to seamlessly manage and monitor their software development processes, fostering innovation and operational excellence.
Empower innovative software development — shape the future of control management in the digital enterprise!
Krakow-based opportunity with hybrid work model.
Only candidates with an existing legal right to work in the European Union will be considered for this role.

This is how we organize our work

This is how we work

at the client's siteagilescrum

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration
  • test automation

#GETREADY to meet with us!

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people.
We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data.

ITDS’s Whistleblower Procedure

📌 You can report violations in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
Company

What we offer

  • Stable and long-term cooperation with very good conditions
  • Enhance your skills and develop your expertise in the financial industry
  • Work on the most strategic projects available in the market
  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
  • Participate in Social Events, training, and work in an international environment
  • Access to attractive Medical Package
  • Access to Multisport Program
  • Access to Pluralsight
  • Flexible hours

Benefits

  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

Recruitment stages

  • 1.
    online interview
  • 2.
    online interview

ITDS Polska Sp. z o.o.

ITDS supports financial service providers to take the next steps.
We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.
We see where banks, insurers, payment companies, or fintech can go and how they can get there.
That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.
ITDS in Poland - Pure player in new Technologies & Financial Industry
+300 IT implementation professionals
+20 clients in the Banking, Insurance, Payment & Fintech Industry
ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.

This is how we work

Mid-Level Kotlin / Java Developer – Microservices and APIs
19.9k–24k zł / mth. (CoE), 27.7k–33.6k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Kraków, Lesser Poland
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