Java Developer

46 - 55 USDNet per hour - B2B
Java

Java Developer

Java

centrum, Warszawa

KUBO

Full-time
B2B
Senior
Remote
46 - 55 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!

Published: 15.09.2025
Office location

Java Developer

46 - 55 USDNet per hour - B2B
Apply

Java Developer

centrum, Warszawa

KUBO

46 - 55 USDNet per hour - B2B
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