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Explore Group

Back End Developer

Explore Group
Portugal Β· Contract Β· Mid-Senior

Full-Stack Developer (Backend-Focused)


Java | Spring Boot | AWS | Microservices


πŸ“ Portugal (Lisbon or Oporto – 2 days onsite)

πŸ“„ 12-Month B2B Contract


We are hiring on behalf of a leading financial institution in Portugal for a Full-Stack Developer with a strong backend focus to join a high-performing IT squad delivering modern, scalable solutions.


This is an exciting opportunity to work on cutting-edge systems within a cloud-native, microservices-driven environment.


πŸš€ Your Responsibilities


  • Develop and maintain backend services using Java and Spring Boot
  • Design scalable solutions using AWS and microservices architecture
  • Contribute to frontend development (React.js or Angular) when required
  • Work in an Agile/Scrum environment, delivering in sprints
  • Collaborate closely with Product Owners and cross-functional teams
  • Implement and maintain CI/CD pipelines and DevOps practices
  • Ensure security best practices around APIs and data privacy


🧠 What We’re Looking For


Required:

  • 5+ years of hands-on experience in Java development
  • Strong expertise in Spring Boot and modern Java versions
  • Solid experience with AWS and microservices architecture
  • Strong understanding of design patterns and clean architecture principles
  • Experience with Docker and Kubernetes
  • Familiarity with CI/CD pipelines, Gitflow, IaC, and deployment strategies
  • Strong understanding of API security and data privacy best practices
  • English level B2+
  • Availability to work onsite 2 days per week in Lisbon or Oporto


Nice to Have:

  • Experience with React.js or Angular
  • Knowledge of Node.js
  • Experience with PostgreSQL


🌟 What We Value

  • A disruptive mindset and willingness to challenge the status quo
  • Resilience and problem-solving capability
  • Ownership and accountability
  • Comfort working in fast-paced, evolving environments

Key Skills

Ranked by relevance

microservices java design patterns spring boot angular reactjs devops cloud cicd aws
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Posted
Feb 25, 2026
Type
Contract
Level
Mid-Senior
Location
Porto

Industries

IT Services IT Consulting

Categories

Information Technology

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