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Salary
≈ $40k – $101k per year (Estimated)
Location
In office (Porto)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 3, 2026. First seen by Alion on Jul 14, 2026.

Overview
Company
Impact
Profile match
GuestWorld is a Portuguese IT consulting and staffing company that places technology professionals with IT clients. It recruits machine learning and AI engineers, RPA developers and senior .NET backend developers, many for projects in Porto, working with technologies such as Azure Databricks and C#. The company is based in Ramada, Odivelas, in the Lisbon area of Portugal.

Somos a GuestWorld, uma empresa especializada em outsourcing e desenvolvimento de recursos humanos. Regemo-nos por uma cultura de excelência e promovemos um ambiente positivo, alinhando os objetivos dos nossos clientes com a motivação das nossas pessoas. Focamo-nos em soluções eficazes, formação contínua e parcerias assentes na confiança e na criação de valor.

Responsabilidades:

  • Implementar e manter componentes de backend utilizando C# e de frontend utilizando React;

  • Desenvolver e evoluir APIs RESTful para os serviços principais e para as integrações com outros sistemas;

  • Liderar code reviews e facultar mentoria a programadores juniores;

  • Realizar testes unitários e de integração, diagnosticar problemas e garantir o desempenho das aplicações;

  • Colaborar com outras equipas para compreender as necessidades de negócio;

  • Consultar e produzir documentação técnica;

  • Refatorar código e melhorar sistemas existentes, para garantir uma maior capacidade de manutenção e escalabilidade.

Requisitos:

  • Experiência superior a 3 anos em desenvolvimento fullstack com C# e React;

  • Domínio de APIs RESTful e de Web Services;

  • Compreensão aprofundada de OOP, princípios SOLID e Clean Architecture;

  • Experiência com testes unitários e com frameworks de testes de integração;

  • Prática com a base de dados Oracle e com PL/SQL (preferencial);

  • Atuação prévia com ambientes cloud (Azure ou AWS), pipelines CI/CD e familiaridade com tecnologias de containerização como Docker e Kubernetes (preferencial);

  • Fluência em inglês (obrigatório);

  • Competências de resolução de problemas e atenção à qualidade do código.

Benefícios:

  • Salário competitivo e pacote de benefícios;

  • Formação contínua e certificações específicas;

  • Oportunidade de crescimento e desenvolvimento profissional;

  • Ambiente de trabalho dinâmico e colaborativo;

  • Empresa em crescimento com um futuro promissor.

* Veja como tratamos os seus dados em www.guestworld.pt

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