Senior Java Developer

22 600 - 27 700 PLNNet per month - B2B

Senior Java Developer

Java

-, Gdynia +1 Location

Innobo Sp. z o. o.

22 600 - 27 700 PLN
Net per month - B2B
Full-time
B2B
Senior
Hybrid

Tech stack

    Java

    advanced

    Spring

    advanced

    SQL

    advanced

    Git

    advanced

    Kubernetes

    nice to have

    Docker

    nice to have

    Grafana

    nice to have

    Kafka

    nice to have

    Kotlin

    nice to have

    Snowflake

    nice to have

Job description

Client: banking industry

Hourly Rate: up to 165 PLN + VAT

Location: Gdansk or Gdynia, Poland

Work arrangement: hybrid, twice per week in the office, full-time


For our Client from the banking industry, we are looking for a Senior IT Developer.

You will be joining the Liquidity and ALM team, where both current and future data and analytical solutions are being developed within Group Finance.


Must-have:

  • Solid hands-on experience with Java 17+ and Spring

  • Basic knowledge of SQL

  • Experience working with GIT

  • Strong problem-solving skills

  • Good analytical thinking – ability to break down features and contribute to application design

  • Fluent English for daily communication


Nice to have:

  • Experience with:

  • Snowflake

  • Kotlin

  • Kafka

  • Grafana

  • Docker

  • Kubernetes


Interests in:

  • BDD

  • CI/CD

  • Clean Code

  • Event-sourcing architecture patterns

  • Good practices like Domain-Driven Design (DDD)


Project experience in:

  • Working in Agile-driven projects

  • Building microservices architecture

  • Consuming data from API services

  • Implementing concurrency (e.g. multi-threading) using modern solutions like Coroutines, Virtual Threads, etc.

  • Creating highly-available and high-throughput applications (both batch and stream processing)

Published: 14.08.2025

Meet the company

Innobo Sp. z o. o.

<span>We help businesses stay secure, scale smarter, and grow faster. From advanced cybersecurity and cloud strategy to IT recruitment outsourcing, our services are built to protect, optimize, and empower your digital operations.</span> <br />

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