Senior Java Backend Developer — P&L Systems, Porto

QUANTEAM (RAINBOW PARTNERS Group); Porto; Vor Ort; EUR 50.000 - 75.000; Vollzeit

Benefits dieser Stelle

Health Insurance

Extra holiday: Christmas Eve or New Yo

Quanteam Academy access

Elevate Program

Consultant Expert support

Zusammenfassung

Quanteam, the founding entity of RAINBOW PARTNERS, is seeking a Senior Java Backend Developer for P&L Systems in Porto. You will develop and modernize backend services using Java and Spring Boot within a risk-focused platform.

You will redesign P&L processing, integrate with Kafka, OpenShift, and relational databases, contribute to automated testing in an Agile, TDD environment, and participate in the full software lifecycle. Fluency in English (B2+) is required; French is a plus.

Qualifikationen

• University degree in CS, SE, or related field.
• At least 6 years of experience in Java backend development.
• Strong expertise in Java and Spring Boot.
• Solid SQL skills with relational DBs (SQL Server or Sybase).
• Experience with automated tests using TDD and/or BDD.
• Experience with distributed data technologies (Hadoop, HDFS, Hive, Kafka) is valued.
• Knowledge of microservices, containers, CI/CD is valued.
• English fluency (min B2); French is a plus.
• Position based in Porto.

Aufgaben

• Develop and modernize backend services using Java and Spring Boot.
• Redesign core P&L processing and data integration workflows.
• Work with SingleStore DB, Kafka, and OpenShift as part of modernization.
• Analyze requirements and deliver reliable software solutions.
• Build and maintain automated tests in an Agile/TDD environment.
• Identify opportunities to improve processes, performance, and maintainability.
• Participate in all stages of the software development lifecycle.

Kenntnisse

Java

Spring Boot

Analytical thinking

Problem solving

Communication skills

English proficiency

Ausbildung

University degree in Computer Science / Software Engineering

Tools

SingleStore DB

Kafka

OpenShift

SQL Server

Sybase

Jobbeschreibung

Quanteam, the founding entity of RAINBOW PARTNERS, is seeking a Senior Java Backend Developer for P&L Systems in Porto. You will develop and modernize backend services using Java and Spring Boot within a risk-focused platform.

You will redesign P&L processing, integrate with Kafka, OpenShift, and relational databases, contribute to automated testing in an Agile, TDD environment, and participate in the full software lifecycle. Fluency in English (B2+) is required; French is a plus.