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KE Technology

Java Software Engineer

KE Technology
Portugal · Full-time · Mid-Senior

Java Engineer @ Fintech Building a New Lisbon Hub!

Lisbon – Hybrid


We’re hiring a Backend Java Engineer for our Lisbon tech hub to help evolve our Incentive Platform. You’ll build new features, maintain core logic and APIs, and modernise legacy code as we move toward a microservices architecture. You’ll work in a Java/Azure environmentwith exposure to CI/CD and DevOps, making a real impact at a fast-growing European fintech.


This is a great opportunity for an early to mid-level developer to build real-world experience and grow in a supportive, forward-thinking environment.


What We Offer

  • €35,000-€50,000
  • Lisbon, hybrid working.
  • Benefits and package
  • Chance for real growth in an international team


Your Role

  • Develop new features and maintain our Java-based backend
  • Refactor and migrate components to a modern microservice architecture
  • Build APIs using Java, Spring Framework, and Spring Boot
  • Develop integrations with third-party services
  • Write automated unit and integration tests
  • Mentor junior engineers and support their growth
  • Contribute to code reviews and overall code quality

Requirements

  • 2+ years of experience in a Java Engineer capacity
  • A strong understanding of security and performance considerations
  • Experience building applications using Java, Spring and Spring Boot frameworks
  • DevOps exposure (Agile, GitOps, CI/CD)
  • Security and performance considerations
  • Able to participate in technical design and planning discussions.

Bonus

  • Node.JS and Express
  • Public cloud engineering experience (Azure, AWS or GCP)
  • Infrastructure as Code (Terraform, CDK, Pulumi)
  • Docker & Kubernetes
  • UI/UX design experience
  • Experience working with other programming languages like TypeScript, Rust, GoLang, Kotlin, Python etc.
  • Experience designing, documenting and implementing both internal and public APIs.
  • Experience working as part of an international team


Why Join Us?

Join an interestingly positioned Fintech building its Lisbon hub, offering hands-on Java Engineer experience, modern tech, and real opportunities to grow in a supportive, forward-thinking team

Key Skills

Ranked by relevance

java microservices spring boot typescript terraform python kotlin devops golang cloud rust cicd aws
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Posted
Jun 19, 2025
Type
Full-time
Level
Mid-Senior
Location
Lisbon

Industries

Financial Services Software Development Engineering Services

Categories

Engineering Quality Assurance Design

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