Senior .Net Developer - Remote

Description

Job Summary: We are looking for an experienced .NET Developer with strong expertise in C#, .NET Core/.NET 8, AWS, and event-driven architecture, as well as interest in LLMs and Python. Key Highlights: 1. Solid experience as a .NET Developer, with expertise in C# and .NET Core/.NET 8. 2. Practical knowledge of AWS services and event-driven architecture. 3. Interest in Large Language Models (LLMs) and Python. What We Are Looking For: * Minimum of 6 years of professional experience as a .NET Developer. * In-depth knowledge of C\# and .NET Core/.NET 8, including framework internals. * Hands-on experience building applications using AWS services (SNS, SQS, S3, ECS). * Strong understanding of Event-Driven Architecture and its patterns (Pub/Sub, Competing Consumers, Idempotency). * Proven experience with Redis or Valkey for caching, state management, and performance optimization. * Experience or strong interest in Large Language Models (LLMs) and Python (e.g., RAG systems, integration with OpenAI/Anthropic APIs). * "Test-first" mindset with strong skills in unit and integration testing (xUnit, WireMock). * Familiarity with DevOps tools such as Docker, GitHub Actions, and Terraform. * Fluency in English. * Portuguese citizenship or valid work authorization for Portugal. What We Offer: * Comprehensive Health Insurance, including dental coverage; * Feedback\&Coffee – regular feedback sessions and a structured Career Progression Model; * Aubay Training Academy, designed for your development: technical and soft-skills training (in-person and e-learning), Meet\&Techs, Webinars, Mentoring, and Technology Hubs; * Events and Team Building activities that strengthen team spirit and foster closeness; * Digital mental health and emotional well-being platform; * Health and well-being program, featuring workshops and initiatives for our employees, plus open activities for the wider community; * We grow with you and your family – we provide a Mini\-Aubilous Kit upon the birth of your children and annual support for school supplies, from preschool through higher education; * Language platform offering conversation classes in 12 languages. What Sets Us Apart? * Our organizational culture is built on solid values: commitment, excellence, teamwork, well-being and happiness, and empathy; * We value and recognize those who are part of our story, with referral awards and a special birthday gift; * We believe in authenticity: no dress code, because what matters is talent and attitude; * We foster closeness and an informal environment; * Here, you’ll grow in great company, because we believe professional growth also means sharing experiences and building relationships.