Senior Backend Developer, Portugal

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. 

We are looking for a passionate and skilled Backend Developer to join our global CI&T team. In this role, you’ll design and develop robust backend services and APIs that drive modern digital solutions for global clients. You will work closely with international teams, including Brazil, Europe, and North America, in a highly collaborative, Agile environment.

Main Responsibilities:

● Build, test, and maintain scalable backend services using modern technologies.

● Develop APIs and integrations

● Collaborate with frontend, DevOps, and product teams to deliver end-to-end features.

● Implement and maintain unit, integration, and E2E tests using appropriate testing frameworks.

● Participate in architecture discussions and advocate for clean code, performance, and security best practices.

● Contribute to CI/CD automation, monitoring, logging, and infrastructure setup.

● Document technical solutions and contribute to knowledge sharing within the team.

● Work in Agile teams and participate in ceremonies (stand-ups, reviews, retrospectives).

Requirements:

● Strong experience in Java & Springboot.

● Proficiency with cloud services (AWS, or Azure) and serverless technologies.

● Knowledge of CI/CD tools and DevOps pipelines (GitHub Actions, Jenkins, etc.).

● Experience with relational and NoSQL databases (e.g., PostgreSQL, MongoDB, DynamoDB).

● Familiarity with microservices architecture and API design patterns.

● Experience with containerization (Docker) and orchestration tools (Kubernetes, OpenShift).

● Unit and integration testing experience with Jest, JUnit, Mocha, or similar.

● Proficiency with version control workflows (e.g., Git).

● Advanced English proficiency (spoken and written) for daily interaction with international teams.

● Experience in Agile software development methodologies (Scrum, Kanban).

● Advanced English skills (speaking & written), able to work on multicultural teams.

Nice to Have:

● Understanding of secure coding practices and data privacy standards (e.g., GDPR).

● Knowledge of Clean Architecture, SOLID principles, and design patterns (Factory, Adapter, Proxy).