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AWS Back-end Developer | C# · .NET · Python - Squilla

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Summary

Build scalable, AWS-native back-end applications using .NET, C#, and Python in a hybrid role based in São Paulo for global financial projects.

About the role

Join an engineering team building and evolving AWS-native solutions focused on scalability, resilience, and code quality. The scope is global — projects spanning North America, South America, and Europe — with a fast-paced agile environment and real technical ownership.

What you'll do

  • Build scalable and maintainable back-end applications aligned with business goals
  • Design and evolve cloud-native solutions on AWS
  • Ensure code quality through engineering best practices, automated testing, and technical documentation
  • Collaborate on architecture decisions and drive continuous improvement initiatives
  • Participate in incident management, problem resolution, and performance monitoring

What we're looking for

  • Availability to work in person 2 days per week in our office
  • Strong back-end development experience with .NET / C# and Python
  • Hands-on experience in AWS environments (architecture, managed services, deployment)
  • Familiarity with agile methodologies, particularly Scrum
  • Advanced English or Spanish — projects are international

Nice to have

  • Background in banking or fintech
  • Proficiency in SOLID principles, Clean Code, and Design Patterns
  • Experience with RESTful API and resilient microservices architecture
  • Knowledge of relational (PostgreSQL, SQL Server) and non-relational databases (DynamoDB, MongoDB)

Benefícios:

  • Participação nos Lucros e Resultados (PLR);
  • Auxílio Alimentação e Refeição;
  • Plano Médico;
  • Plano Odontológico;
  • Auxílio Creche/Babá;
  • Vale Transporte;
  • WellHub;
  • TotalPass;
  • Programa de Apoio Pessoal (EAP);
  • Planos por adesão como Previdência Privada e Seguro de Vida;
  • Desconto em Farmácia;
  • Programa de Nutrição;
  • Programa de Gestantes;
  • Licença Maternidade e Paternidade Estendida – empresa Cidadã.

Skills

See also

Backend jobs by country — openings, pay and top skills →

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