localização, Lisboa, Portugal

🚀 Join the fastest growing Android App Store and distribution platform in the world, with over 400 million users and 1 million apps. With offices in Portugal, Singapore and China, we work with end-users, Developers, OEMs and Telecoms.

Our mission is to bring back the freedom of choice to the apps world, shaping the future of app economy by creating unmatched value for developers and users globally. The way you play? the way you get your apps? We’re making everything easier and better for you!

We are also aware that our success is dependent on your success! That’s why we are proud to be a tech company who enjoys to set people as a core priority. Our Talents and Skills are the algorithm of our whole success. This is where you can come in!

We are looking for a Python Senior Developer to become part of a new Project. This team develops web services in Python, using the FastApi framework that will be used up by an Android Application.

🎯 Role

  • Contributing to the technical architecture design;
  • Guiding and mentoring their team through technical issues and challenges.


  • Bachelor or Master's Degree in Computer Science or similar;
  • 6+ years of experience in software development;
  • Demonstrated experience in an Agile environment, particularly Scrum;
  • Experience with web services and microservices architectures;
  • Experience in building scalable, stable, and reliable systems;
  • Proficient in Python;
  • Experience with Webservices and Microservices architectures.
  • Experience with the following: PosgreSQL and Redis; Flask or FastAPI; Celery; Git; SQLAlchemy and Alembic; Docker
  • Excellent communication skills and fluency in english;
  • Work well both autonomously and as part of a team;
  • Experience leading a development team, either formal or informal;
  • Ambitious, responsible, and result-driven.

Nice To Have:

  • Knowledge of Clean Architecture.
  • Knowledge of Android.


  • Have the chance to work in a company that reaches millions of users worldwide;
  • Working with a multicultural and talented team;
  • Work 1 day per week at the office - Hybrid working model;
  • Flexible schedule between 8 am and 8 pm;
  • Team building activities and Workshops;
  • Free snacks and breakfast at the office;
  • Enter in a game world where you can enjoy many games in our Game Area;

Submit us your CV and we will provide you with further details!

Sobre nós

A Caixa Mágica Software é uma empresa portuguesa líder nos segmentos do mercado Open Source em Portugal. Fornecemos vários serviços, desde consultoria de negócios especializada, desenvolvimento de projetos de software e pesquisa e inovação. Desenvolvemos vários projetos com diversos alvos de implementação. Encontramo-nos ativamente envolvidos com as comunidades Open Source, organizando um evento popular em Lisboa e participando em vários projetos de pesquisa financiados pela União Europeia. A Caixa Mágica mantém fortes laços com a administração pública portuguesa, participando no desenvolvimento de middleware para o sistema do Cartão do Cidadão Português e estendendo o conceito para a padronização e conformidade com os demais sistemas europeus. Também mantemos uma ligação próxima com os departamentos de Inovação e Pesquisa de diversos setores, como telecomunicações e média, energia, sistemas móveis e plataformas baseadas em nuvem para dar suporte a sistemas de manufatura.

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