Currency

Java Developer

46 - 54 USDNet per hour - B2B
Java

Java Developer

Java

centrum, Warszawa

KUBO

Full-time
B2B
Senior
Remote
46 - 54 USD
Net per hour - B2B

Tech stack

    English

    B2

    Polish

    C2

    Java

    advanced

    Micronaut

    advanced

    PostgreSQL

    advanced

    Hexagonal Architecture

    nice to have

Job description

Currently, for our client – a global investment company delivering innovative technology solutions that enable users to manage their finances in one intuitive platform used by over a million people worldwide – we are looking for a Java Developer.

This is a short-term project focused on building advanced, scalable, and high-performance backend systems in a dynamic, international environment.

 

Key responsibilities:

- Design, develop, and maintain Java microservices for a global investment platform

- Implement solutions following hexagonal architecture principles

- Ensure high performance, scalability, and reliability of backend systems

- Collaborate with business analysts to translate requirements into technical solutions

- Take ownership of tasks, proactively identify risks, and propose improvements

- Write clean, testable, and well-documented code aligned with best practices

 

Ideal candidate profile

- Strong experience in building Java microservices (Java 17+ preferred)

- Practical knowledge of Micronaut or similar frameworks

- Familiarity with Postgres, MongoDB, and Redis

- Understanding of hexagonal architecture and clean code principles

- Ability to work independently, meet deadlines, and communicate effectively within a team

- Proactive approach to problem solving and continuous improvement

 

Conditions:

- Project type: short-term

- Work model: 100% remote

- Rate: 170–200 PLN net/h (B2B)

- Benefits: private medical care, life insurance, Multisport card, optional AWS cloud training

 

Recruitment steps

- Phone call with recruiter (20–30 min)

- Technical interview with client

- Feedback and final decision

 

If you are passionate about modern Java development and ready to contribute to a cutting-edge global investment platform, apply now and join the team shaping the future of fintech!

Tech stack

    English

    B2

    Polish

    C2

    Java

    advanced

    Micronaut

    advanced

    PostgreSQL

    advanced

    Hexagonal Architecture

    nice to have

Office location

Published: 15.09.2025

Java Developer

46 - 54 USDNet per hour - B2B
Summary of the offer

Java Developer

centrum, Warszawa

KUBO

46 - 54 USDNet per hour - B2B
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