---
title: "Senior Java Engineer at X-FLOW – Warsaw, Poland · Full-time"
canonical: "https://www.metaintro.com/job/senior-java-engineer-at-x-flow-bcdceadf-9807-503a-91bb-7b37acac7a12"
language: "en"
author: "Metaintro"
---

[/company/x-flow](/company/x-flow)[X-FLOW](/company/x-flow)
# Senior Java Engineer at X-FLOW

Department: Happy ColorSeniority in posting: Experienced

LanguageEnglish
Polski

**Setup**
: On-site

**Location**
: Warsaw, Masovian Voivodeship

**Type**
: Full-time

**Level**
: senior

**Posted**
: Jun 29, 2026

## Description

X-FLOW is hiring a Senior Java Engineer to help build an analytical system that processes petabytes of data. The role spans solution design, implementation, debugging, and documentation, with a focus on performance and complexity. The technology stack includes Java 21+, Spring, Gradle, Kubernetes, RabbitMQ, service-oriented infrastructure, and AWS and GCP. Candidates should have strong Java, Spring, SQL, database, and software development knowledge; experience with BigQuery, Spring Reactive, Spring Batch, AMPQ, Apache Camel, or Neo4j is a plus. The position offers competitive compensation, benefits, flexible working hours, and remote or office work options.

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