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

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