Senior Java Developer

Experis

📍 Warszawa, mazowieckie, Poland

Contract Computer Occupations

Job Description

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Senior Java Developer
Location: Hybrid (2 days/week from Warsaw, Gdańsk, Gdynia, or Łódź)

Contract: B2B via Experis

Start Date: ASAP / up to 30 days notice period
Responsibilities
Develop and maintain data integration solutions and data flow processes 
Build and enhance Java-based microservices and APIs 
Support ETL processes and database operations 
Collaborate in a DevOps-driven environment
Requirements
8+ years of experience in software development 
Strong experience with Java and Spring Boot 
Experience with microservices architecture and APIs 
Knowledge of Kafka 
Experience with PostgreSQL and SQL 
Knowledge of DataStage (ETL) 
Familiarity with Kubernetes, Jenkins, and Bitbucket 
DevOps mindset 
Strong communication...
        

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Job Details

Location Warszawa, mazowieckie

Job Type Contract

Category Computer Occupations

Posted July 06, 2026

Deadline August 15, 2026