Senior Java Developer

120 - 150 PLNNet per hour - B2B

Senior Java Developer

Java

Redłowo, Gdynia +1 Location

KUBO

120 - 150 PLN
Net per hour - B2B
Full-time
B2B
Senior
Hybrid

Tech stack

    English

    B2

    Java

    advanced

    Spring

    advanced

    SQL

    junior

Job description

Join our client’s team building current and future data and analytical solutions in the finance area


Key responsibilities:


  • Develop and maintain software solutions using Java 17+ and Spring frameworks

  • Collaborate on application design and break down features into manageable components

  • Utilize SQL for data-related tasks

  • Manage source code and version control using GIT

  • Participate in daily communication and teamwork conducted in English

  • Apply problem-solving skills and analytical thinking throughout the development process


Requirements:


  • Proven technical expertise in Java 17+ and Spring

  • Basic knowledge of SQL

  • Experience working with GIT

  • Strong problem-solving mindset

  • Good analytical abilities sufficient to design application architecture and decompose features

  • Fluent English for daily communication


Nice to have:


  • Experience with Snowflake, Kotlin, Kafka, Grafana, Docker, and Kubernetes

  • Interest or knowledge in Behavior-Driven Development (BDD), Continuous Integration/Continuous Deployment (CI/CD), and clean code principles

  • Familiarity with event sourcing and domain-driven design practices

  • Experience working in Agile environments

  • Background in microservices architecture and API data consumption

  • Understanding of concurrency techniques such as multithreading, Coroutines, and Virtual Threads

  • Skills in creating highly available, high-throughput applications, including batch and stream processing


Conditions:


  • Work model: hybrid (4 days remote per week)

  • Salary: 120 - 150 PLN net/h

  • Employment type: B2B

  • Benefits: medical care, life insurance, Multisport card


Published: 12.08.2025
Office location