18 de Janeiro de 2026

Backend Developer

KWAN

  • Localidade Lisboa, Porto
  • Contrato Contrato a termo, Contrato sem termo, Prestação de Serviços

We are looking for a Backend Developer to work in Lisbon who's eager to embark on an exciting new opportunity! Apply here <endereço ocultado> 

About KWAN

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

 

What is this challenge about

  • Develop and maintain backend services based on Quarkus;
  • Participate in the design of microservices architectures and REST APIs;
  • Implement efficient, scalable, and secure solutions;
  • Collaborate with frontend, DevOps, and product teams;
  • Write clean, testable, and well-documented code;
  • Implement unit and integration tests;
  • Identify and resolve performance and scalability issues;
  • Participate in code reviews and contribute to the continuous improvement of development practices;
  • Work in Agile / Scrum environments.

What we are looking for

  • +1 year of experience in backend development using Java;
  • Hands-on experience with Quarkus;
  • Strong knowledge of REST APIs and HTTP;
  • Experience with microservices architectures;
  • Knowledge of relational databases (PostgreSQL, MySQL, Oracle);
  • Familiarity with Git and CI/CD practices;
  • Fluency in English (minimum B1).

 

Do you meet most of the position requirements? Then grab this opportunity and apply now! <endereço ocultado>

 

What we offer

  • A project that matches your skills and ambitions, as well as your preferences for working policies and culture;
  • A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income;
  • An empowering and respectful work culture enriched with social and learning events;
  • A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

Some Words From Our Colleagues

“At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.” - Luis Caldeira, DevOps @ KWAN

Does it sound exciting? Apply now! <endereço ocultado>

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