Senior Full-stack Engineer AI Integration

**Senior Full\-stack Engineer – AI Integration (.NET / Angular)** **8\+Years** **Brazil, Remote** **About The Role** We are seeking a highly skilled **Senior Full\-stack Engineer** with strong experience in **.NET and Angular** , and a passion for **AI\-powered enterprise solutions** . In this role, you will rotate across multiple product teams, helping to design, build, and deliver innovative features that integrate **Generative AI and machine learning capabilities** into our products. This position is ideal for an engineer who thrives in dynamic environments, enjoys working across diverse codebases, and is excited by the challenge of applying AI to solve real\-world business problems at scale. You will play a critical role in shaping the future of our products by embedding AI\-driven functionality into existing and new platforms, while maintaining high standards of performance, security, and maintainability. Key Responsibilities * Design, develop, and deliver end\-to\-end full\-stack features using .NET (C\#) on the backend and Angular on the frontend * Integrate AI and Generative AI capabilities (e.g., LLMs, AI APIs, embeddings, copilots, intelligent automation) into enterprise\-grade applications * Rapidly onboard to unfamiliar codebases, understand system architecture, and contribute meaningful improvements in a short timeframe * Collaborate with multiple product teams, rotating between projects as business needs evolve * Work closely with product managers, designers, data scientists, and AI engineers to translate requirements into robust technical solutions * Design and implement scalable APIs, services, and data flows to support AI\-driven features * Ensure solutions meet security, performance, reliability, and compliance standards * Participate in architectural discussions, technical design reviews, and code reviews * Improve development practices, tooling, and documentation across teams * Mentor and support other engineers by sharing best practices and technical guidance **Required Qualifications** * 6\+ years of professional experience in full\-stack software development * Strong backend expertise in .NET / C\# (ASP.NET Core, Web APIs, microservices) * Strong frontend experience with Angular, TypeScript, HTML, and CSS * Proven ability to quickly understand and contribute to large, complex codebases * Experience integrating third\-party APIs and external services * Solid understanding of software architecture, design patterns, and clean code principles * Experience with relational and/or NoSQL databases * Familiarity with CI/CD pipelines, version control, and modern DevOps practices * Strong problem\-solving skills and the ability to work independently across teams AI \& Cloud Experience (Highly Valued) * Hands\-on experience integrating AI/ML or Generative AI solutions into production systems * Familiarity with LLMs (e.g., OpenAI, Azure OpenAI, or similar platforms) * Experience using cloud platforms (Azure preferred, AWS or GCP acceptable) * Understanding of prompt engineering, embeddings, vector search, or AI orchestration patterns * Awareness of AI\-related concerns such as data privacy, security, latency, and cost optimization Nice to Have * Experience working in enterprise SaaS products * Exposure to event\-driven architectures, messaging systems, or distributed systems * Prior experience rotating across multiple teams or products * Interest in staying current with emerging AI tools, frameworks, and best practices What We Offer * Opportunity to work at the intersection of AI and enterprise software * Exposure to multiple products and teams, keeping the work varied and challenging * High impact role with influence over technical direction and AI strategy * Collaborative, engineering\-driven culture that values learning and innovation * Competitive compensation and benefits