---
title: "Java Software Engineer - Barcelona (Hybrid)"
company: "WIZELINE"
company_url: "https://www.remjobs.works/companies/wizeline"
url: "https://www.remjobs.works/job/wizeline-java-software-engineer-barcelona-hybrid-7030f5f6-6fa1-420d-8938-ac06a9314838"
apply_url: "https://www.wizeline.ai/careers/job?gh_jid=6128467"
workplace: onsite
location: "Barcelona"
employment_type: unspecified
seniority: mid
role: software-engineering
region: europe
skills: ["aws", "azure", "docker", "java", "kubernetes"]
date_posted: 2024-07-23T10:38:39.000Z
first_seen_by_remjobs: 2026-09-15T16:34:55.874Z
---

# Java Software Engineer - Barcelona (Hybrid)

**WIZELINE** · Barcelona

Apply: https://www.wizeline.ai/careers/job?gh_jid=6128467

## About WIZELINE

Wizeline accelerates your roadmap through nearshoring and expert AI advisory services, improving efficiency, speeding execution, and driving sustainable innovation.

## About the role

**We are:**

Wizeline, a global AI-native technology solutions provider, develops cutting-edge, **AI-powered** digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of **growth, collaboration, **and **impact.**

**With the right people and the right ideas, there’s no limit to what we can achieve**

**Are you a fit?**

Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:

***Must-have Skills***

**Core Technical Skills**

- Java (11/17/21) – Deep understanding of multithreading, memory management, performance optimization, and concurrent data processing.

- Spring & Spring Boot – Expertise in building RESTful APIs, dependency injection, configuration management, and Spring Data/JPA integration.

- Microservices Architecture – Experience designing and maintaining distributed systems using service mesh patterns (Istio) with Docker and Kubernetes.

**Infrastructure & DevOps**

- Strong understanding of CI/CD pipelines (e.g., Jenkins), automated testing, and environment management (staging, prod, integration).

- Experience with container orchestration, deployment strategies (blue/green, rolling updates), and monitoring tools (Prometheus, Grafana).

- Working knowledge of cloud environments (AWS or Azure)

**Testing & Quality**

- Proficiency with JUnit, Mockito, and integration testing frameworks.

- Ability to design and maintain automated API tests and validation suites within CI/CD pipelines.

- Experience defining performance metrics, profiling, and resolving bottlenecks in large-scale systems.

***Nice-to-have:***

- AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.

**What we offer:**

- A High-Impact Environment

- Commitment to Professional Development

- Flexible and Collaborative Culture

- Global Opportunities

- Vibrant Community

- Total Rewards

**Specific benefits are determined by the employment type and location.*

Find out more about our culture $2.

---

Source: WIZELINE's own career page, read by RemJobs. Canonical HTML version: https://www.remjobs.works/job/wizeline-java-software-engineer-barcelona-hybrid-7030f5f6-6fa1-420d-8938-ac06a9314838