Java Backend Tech Lead – Hybrid (Porto/Lisbon) | Growth & Perks

QUANTEAM (RAINBOW PARTNERS Group); Porto; Hybrid; EUR 38,000 - 50,000; Full time

Benefits offered by this job

Health Insurance

Extra holiday: Christmas Eve or New Y​

Quanteam Academy

Elevate Program

Job summary

Quanteam, the founding entity of Rainbow Partners, seeks a Java Backend Developer/Tech Lead for Porto or Lisbon with a hybrid work model. You will design and implement scalable back-end architectures using Java and Spring, expose APIs, and build robust microservices while following CI/CD and testing practices.

You will collaborate with analysts and users, participate in Agile ceremonies, and drive technical leadership across teams. A university degree or equivalent IT experience is required.

Qualifications

• University degree in IT or related field.
• Strong Java development experience with Spring.
• Advanced SQL knowledge, PostgreSQL.
• Solid understanding of CI/CD, microservices, testing, and version control.
• Experience in cloud environments (AWS/IBM) and containerization.
• Proficient in Agile environments and English (written & spoken).

Responsibilities

• Design, develop, and secure scalable back-end architectures.
• Develop and maintain solutions using Java and Spring Framework.
• Expose data via APIs and data access layers.
• Industrialize solutions following CI/CD best practices.
• Build scalable microservices and ensure maintainability.
• Apply software engineering best practices including unit tests.

Skills

Java

Spring Framework

SQL

PostgreSQL

CI/CD

Microservices

Unit Testing

Version Control

English

Agile

Cloud (AWS/IBM)

Education

University degree in IT or related field

Tools

Docker

AWS

IBM

Job description

Quanteam, the founding entity of Rainbow Partners, seeks a Java Backend Developer/Tech Lead for Porto or Lisbon with a hybrid work model. You will design and implement scalable back-end architectures using Java and Spring, expose APIs, and build robust microservices while following CI/CD and testing practices.

You will collaborate with analysts and users, participate in Agile ceremonies, and drive technical leadership across teams. A university degree or equivalent IT experience is required.