HubMub
-
Welvaart

Back-End Developer

Welvaart
Portugal · Full-time · Entry
About Welvaart

On a daily basis, we assume commitments and present solutions to our stakeholders in order to create a structure of human values, based on professionalism, honesty and rigor.

With a management based on Human Centered Design, we take care of our professionals with consistent career plans, but flexible with their needs and expectations of evolution. Our management team guarantees an empathetic and present leadership that will provide superior technological engagement and delivery to our clients' projects and products.

Project

We are seeking a highly experienced Senior Backend Software Engineer to join our agile development team. The ideal candidate will be proficient in Java and Spring Boot, with a proven track record of developing scalable, high-performance applications on the Google Cloud Platform (GCP). This role is crucial for the design, development, and maintenance of our core backend services, essential to our microservices infrastructure.

Role

  • Design, develop, and maintain backend services using Java and Spring Boot.
  • Lead the design and implementation of robust, secure, and efficient RESTful APIs.
  • Actively contribute to the evolution of our microservices architecture.
  • Implement and manage service deployment on the Google Cloud Platform (GCP).
  • Work with Kubernetes for application container orchestration and management.
  • Ensure the scalability, resilience, and monitoring of services in the cloud environment.
  • Work within a cross-functional team in Agile development environments (Scrum/Kanban).
  • Participate in code reviews and ensure high-quality coding practices.
  • Collaborate with frontend and DevOps teams to integrate end-to-end solutions.
  • Interact with and optimize operations with SQL databases (or NoSQL, depending on the service).

We are looking for

  • Minimum of 5+ years of professional experience in backend development, with a primary focus on Java.
  • Strong hands-on experience with Spring Boot for building services and APIs.
  • Proven experience with the Google Cloud Platform (GCP) and its related services.
  • Solid understanding and experience with microservices architecture.
  • Experience working with Kubernetes
  • Strong experience in API design and developing RESTful services.
  • Experience working in Agile development environments.
  • Familiarity with CI/CD pipelines (Continuous Integration/Continuous Delivery).
  • Hands-on experience with Docker for application containerization.
  • Experience with SQL databases (e.g., PostgreSQL, MySQL) or NoSQL databases (e.g., MongoDB, Firestore).

What you can discover with us?

  • Be part of a tech start-up
  • Different scopes of project in different sectors
  • Structure of fairness and equity salary (Consultant Profile)
  • Training & Certification
  • Career Path management
  • More than 30 Partnerships
  • Welvaart Ambassador Program

UNLEASH THE POWER OF YOUR CAREER

Key Skills

Ranked by relevance

cloud google cloud platform microservices spring boot nosql java sql gcp kubernetes postgresql docker devops mysql cicd
Login to Apply
🇵🇹

Country Guide

Portugal

Startup-friendly with strong expat appeal

Posted
Oct 10, 2025
Type
Full-time
Level
Entry
Location
Lisbon
Company
Welvaart

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Welvaart
Related

Java Developer

2026-04-09

Full-time
Not Applicable
Portugal
IT Services
Engineering
View Job Details
Welvaart
Related

FullStack Developer

2026-03-11

Full-time
Not Applicable
Portugal
IT Services
Engineering
View Job Details
Welvaart
Related

IOS Developer

2026-04-12

Full-time
Not Applicable
Portugal
IT Services
Engineering