Senior Software Engineer (.NET, Angular & Agentic AI)

    São Paulo, Brazil && Greater Fortaleza && Rio de Janeiro, Rio de Janeiro, Brazil && Florianópolis, Santa Catarina, Brazil && Brasília, Federal District, Brazil && Salvador, Bahia && Belo Horizonte, Minas Gerais, Brazil
    Full-Time
    Senior (7+ yrs)
    Engineering & Development
    Posted on June 1, 2026
    About the role:

    We are looking for highly skilled Senior Full Stack Engineers to join a large-scale modernization initiative to transform legacy systems into modern cloud-native microservices.

    You will become part of an engineering squad responsible for delivering high-quality software solutions using modern development practices, cloud technologies, and AI-assisted workflows.

    This role is ideal for engineers who are passionate about building scalable applications, collaborating in fast-paced environments, and leveraging AI to improve software delivery and engineering efficiency.

    Key Responsibilities:
  1. Design, develop, and maintain full-stack applications using .NET and Angular
  2. Contribute to the modernization of legacy systems into microservices-based architectures
  3. Collaborate with architects, product stakeholders, and engineering teams
  4. Build scalable and maintainable cloud-native applications
  5. Participate in Agile ceremonies and delivery planning
  6. Write clean, well-tested, production-ready code
  7. Leverage AI-assisted development workflows to improve delivery speed and quality
  8. Participate in code reviews and technical discussions
  9. Troubleshoot and resolve production and development issues
  10. Requirements:
  11. 6+ years of professional software engineering experience
  12. Strong hands-on experience with:
    • .NET
    • Angular
    • Full Stack development
    • Experience building and maintaining production applications
    • Experience working with cloud-based environments
    • Experience working within Agile teams
    • Strong understanding of software architecture and engineering best practices
    • Hands-on experience using AI-assisted development workflows
    • Experience working with agents, agentic workflows, or AI-driven software development processes
  13. Nice to Have:
  14. Experience with Claude and structured Claude-based development workflows
  15. Experience working with microservice architectures
  16. Experience with event-driven systems
  17. Experience modernizing legacy applications
  18. Experience working in distributed engineering teams
  19. Experience in veterinary, healthcare, animal health, or related industries
  20. Experience with Azure or AWS
  21. Experience mentoring junior engineers
  22. Valid US visa
  23. Willingness to travel to the US every 4–6 weeks if needed
  24. Company:  Oowlish

    Provides nearshore talent solutions, AI transformation, product development, and Shopify commerce services for ambitious companies.
    Remote-First Company
    51-200 employees
    Software & IT Services
    HQ: Brazil