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Java Developer + Data Analysis — Plexus Tech, madrid (Hiring Now)

Java Developer + Data Analysis



Job description

Overview

Join Plexus Tech.

We are looking for a programmer with 3 years of experience in Java development and familiarity with data analysis.

Responsibilities

  • SQL query optimization

Requirements

  • General Requirements
  • Vocational training in Computer Science or higher
  • Minimum 3 years experience in a similar position
  • Ability to work in a team, with a willingness to learn.

  • Intermediate English (Highly desirable).

Programming Language

  • Java (Java SE and EE)

Framework Knowledge

  • Spring / Spring Boot
  • Hibernate / JPA
  • Maven / Gradle

Databases

  • Relational: PostgreSQL, Oracle
  • Schema design and normalization
  • SQL query optimization
  • Advanced SQL (joins, subqueries, CTEs, window functions)
  • Basic knowledge of statistics

Tools

  • DBeaver

Data Analysis & ETL

  • Extract, Transform, Load (ETL) knowledge

BI Tools

  • Pentaho
  • Apache NiFi

Complementary Technologies

  • Git / GitHub / GitLab
  • RESTful APIs and web services
  • Testing: JUnit, Mockito
  • Technical documentation (Swagger, OpenAPI)
  • Agile methodologies (Scrum, Kanban)

Benefits

  • Hybrid model: work from any of our 24 work centers in Spain, from home, or a combination.

  • Collaborative environment within the company.

  • Work with leading professionals.

  • Access to ongoing training.

  • Professional development opportunities.

  • Flexible compensation with health insurance, meal vouchers, childcare, and transportation.

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Required Skill Profession

Informática Y Tecnología



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