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Consulteer

Senior Java Full Stack Engineer

Consulteer Oeiras, Portugal

Business Consulting and Services · 201-500 employees

21 h ago
java Principal (10+ yrs) Full-time Portugal
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About the role

Design, develop, and maintain enterprise-grade web applications using Java and Angular while building scalable microservices. Collaborate with cross-functional teams to ensure high-quality code, architecture, and technical improvements.

What they look for

Java Angular Microservices Kafka PostgreSQL MongoDB Domain-Driven Design Kubernetes OpenShift Docker Cloud-native Software architecture Distributed systems Code review Mentoring

Requirements

Requires 10+ years of software development experience with a strong focus on Java-based backend systems and enterprise-scale architectures. Candidates must have hands-on experience with Angular, Kafka, containerization, and Domain-Driven Design principles.

Full description

Are you ready to build end-to-end solutions that make an impact?

Your Role & Responsibilities

  • Design, develop, and maintain enterprise-grade web applications using Angular (frontend) and Java (backend)
  • Build and evolve scalable microservices architectures in complex, distributed environments
  • Implement event-driven communication using Kafka for high-throughput, real-time systems
  • Design and manage data layers using PostgreSQL and MongoDB, ensuring performance and scalability
  • Apply Domain-Driven Design (DDD) principles to model and structure complex business domains
  • Deploy and operate applications using Kubernetes or OpenShift in cloud-native environments
  • Collaborate closely with Product Owners, UX/UI, and engineering teams to deliver high-quality solutions
  • Take ownership of code quality, architecture decisions, and technical improvements
  • Participate in code reviews, mentoring, and driving engineering best practices within the team

Required Technical & Professional Expertise

  • 10+ years of experience in software development, with strong focus on Java-based backend systems
  • Proven experience working in enterprise environments (large-scale systems, complex architectures, multiple stakeholders)
  • Hands-on experience with Angular for frontend development
  • Deep knowledge of Java and backend architecture patterns
  • Strong hands-on experience with Kafka for event-driven systems
  • Experience with PostgreSQL and/or MongoDB in production environments
  • Strong understanding of microservices architecture, including scalability and resilience
  • Practical experience with Domain-Driven Design (DDD)
  • Experience with containerization and orchestration (Docker + Kubernetes / OpenShift)
  • Fluent in English (spoken and written)

 

Nice to have

  • Experience with Quarkus is a plus
  • Experience working in regulated or high-availability environments

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