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Software Engineer |Back-end Developer

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Onsite

Software Engineer |Back-end Developer

CEiiA

Software Engineer |Back-end Developer

Skills

SQL QueriesGolangJavaMicroservicesKafkaGraphQL

1 month ago

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Important information


Contract type:

Permanent

Location:

Matosinhos, Portugal

Work mode:

Onsite

Published on:

14 September 2026

What they need


We are an Engineering and Product Development Center that conceives, develops, and productizes new technologies, products and services towards a more sustainable society.

We work by bridging together cities, industry and universities around large programs of development and industrialization of products and services, from Portugal, in high-tech sectors such as mobility, aeronautics and space.

You will be part of a team responsible for desigining the groundwork of a Event Driven Architecture capable of empowering disruptive novel platforms and services. As a Software Engineer specializing in backend development, you will be responsible for designing, implementing, and deploying REST and GraphQL APIs to support our platform's functionality. Additionally, you will play a crucial role in designing and developing an event-driven architecture based on Apache Kafka and database systems. You should have a strong background in software engineering, proficiency in building scalable APIs, and experience with event-driven architectures.

  • 2+ years experience in back-end engineering;

  • Proficiency in Java and Go;

  • Design, develop and deploy RESTful and GraphQL APIs to facilitate the communication between various components of our platform.

  • Experience in Event-driven architecture based on Apache Kafka to handle asynchronous communication and different workflows between microservices;

  • Experience in SQL and Database Design in order to ensure high performance and scalability;

  • Confortable with Relational and NoSQL Databases;

  • Write clean, maintainable and well-documented code following best software engineering practices and patterns;

  • Proactive and independent with a strong emphasis in organization, critical thinking and problem-solving aptitude;

  • Comfortable working in a motivated team;

  • Stay up-to-date with the latest technologies and industry trends;

  • Fluent in either English or Portuguese.

  • Working in a relaxed and positive environment alongside a dynamic, multidisciplinary team

  • We facilitate and promote a balanced and healthy lifestyle, articulating work with the personal life

  • Health insurance

  • Partnerships with gyms, amongst others

  • Three additional vacation days

  • Birthday off

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