GuestWorld
GuestWorld
51 – 200 Employees
ConsultingHR TechLogistics
Founded in 2016, GuestWorld operates in the outsourcing sector, supporting clients across a range of business areas. The company focuses on building dependable client relationships and creating opportunities for mutual growth with its employees. GuestWorld’s workplace emphasizes staff well-being, continuous training, and professional development, alongside a welcoming team culture shaped by team-building activities and shared celebrations.

Senior Full-Stack Engineer (C# and React) – Hybrid in Portugal

Senior Full-Stack Engineer role at GuestWorld, focused on building scalable solutions with C# and React. The position covers API development, testing, code reviews, and improvements to system scalability.

Description

  • Build and maintain backend services in C# and frontend features with React
  • Create and improve RESTful APIs that support core services and system integrations
  • Conduct code reviews and mentor junior developers
  • Write unit and integration tests, troubleshoot issues, and support application performance
  • Work with cross-functional teams to understand and address business requirements
  • Create, review, and maintain technical documentation
  • Refactor existing code and systems to improve maintainability and scalability

Requirements

  • At least three years of full-stack development experience with C# and React
  • Strong working knowledge of RESTful APIs and web services
  • Deep understanding of object-oriented programming, SOLID principles, and Clean Architecture
  • Experience with unit and integration testing frameworks
  • Experience with Oracle databases and PL/SQL is preferred
  • Experience with Azure or AWS cloud environments and CI/CD pipelines, plus familiarity with Docker and Kubernetes, is preferred
  • Fluency in English is required
  • Strong problem-solving ability and a consistent focus on code quality

Benefits

  • Competitive salary and benefits package
  • Ongoing training and role-specific certifications
  • Opportunities for professional growth and development
  • Dynamic and collaborative work environment
  • Growing company with a promising future

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