Senior Java Developer

Fullstack Developer (Poland)

Java

Our client is looking for an experienced Senior Java Developer to join their team and contribute to the development and maintenance of critical backend systems. This is an excellent opportunity for a seasoned professional who thrives in a collaborative environment and enjoys working with modern technologies in a business‑critical context.

Start

Asap

Duration

long term

Location

Poland, remote

Allocation

100%

We are looking for a Senior Java Developer with strong experience to support the development and maintenance of vital backend services.

Role & Responsibilities

·       Developing and maintaining backend systems using Java, SQL, and related technologies

·       Building and maintaining REST API solutions

·       Collaborating closely with QA, Business Analysts, Product Managers, and Product Owners

·       Performing regular code reviews and committing high‑quality code on a daily basis

·       Participating in the maintenance and improvement of CI/CD pipelines to ensure efficient and stable software delivery

·       Working in an agile, team-oriented environment

·       Communicating effectively in English

Must-Have Requirements

·       5+ years of hands-on experience in software development/software engineering, preferably within large corporate environments or business‑critical functions

·       Strong collaboration skills and a genuine enjoyment of team-oriented work

·       Strong experience with modern technologies such as: 

o  Microservices

o  Docker

o  Kubernetes

o  DB2 / Oracle

·       Solid background in Java Spring (Spring Framework, Spring Boot, Spring Batch)

·       Practical experience with: 

o  CI/CD, Jenkins, GIT, Bitbucket, REST, Maven, JUnit

·       Familiarity with agile methodologies

Nice to Have

·       Experience with Java Reactive Programming, Hibernate/JPA

·       Experience building highly available, scalable applications

·       Background in the financial industry