• Expertise
      Increase your back office productivity
      Artificial Intelligence for the Industrial Sector
      Cutting edge whistleblowing platform 
  • Industries
      Smart retail stock optimization
      Automated KPI reporting flow
      Scalable retail data automation
      Automated data quality monitoring
      Real-time stock depreciation data
      Frequent sales data integration
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Let’s meet

Fullstack Developer
Location:
Hybrid (Porto)
Experience:
Middle
Area:
Software Development

Key Responsibilities

  • Develop and maintain front-end applications with React, JavaScript, HTML5, CSS, and Material UI.
  • Build and optimize back-end services using Java, Spring, and Spring Boot.
  • Work with Oracle databases for data management.
  • Design and integrate APIs and web services (SOAP, REST, XML, JSON, OpenAPI/Swagger).
  • Collaborate in Agile/Scrum ceremonies (planning, poker estimation, sprint reviews).
  • Apply software craftsmanship principles (TDD, continuous delivery, fail-fast approach).
  • Ensure integration with DevOps pipelines (Jenkins, Git) and test automation tools.
  • Provide production support and contribute to continuous improvement.
  • Collaborate closely with Business Analysts to challenge requirements and define scenarios.

Technical Skills Required

  • Frontend: React, JavaScript, HTML5, CSS, Material UI
  • Backend: Java, Spring, Spring Boot
  • Database: Oracle
  • APIs / Web Services: SOAP, REST, XML, JSON, OpenAPI/Swagger
  • DevOps & Tools: Jenkins, Git, CI/CD pipelines, test automation
  • Methodology: Agile / Scrum
  • Experience in large-scale projects (preferably in financial services or trade finance)
  • Knowledge of micro-frontend architecture is a plus

Are you the one?

 

  • Degree in Computer Science, Engineering, or related field
  • 3–6 years of professional experience in fullstack development (Java Spring Boot & React)
  • Strong experience with complex, large-scale web applications
  • English proficiency (C1 level)
  • Experience in financial services / trade finance is a plus

We believe we are the ones too, by having:

 

  • Strong communication and collaboration skills
  • Ability to work independently in a distributed/remote team
  • Rigorous, organized, and autonomous with a proactive mindset
  • Ability to provide clear reporting (progress and obstacles)
  • Commitment to deadlines and high-quality delivery
  • Willingness and capacity to continuously learn

Oh… and by the way, we also have:

Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics. At Closer, we embrace the unique perspectives and experiences that everyone brings, and we believe that it is a fundamental driver for the success we’ve achieved.

I want to apply

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