
IT Analyst III (C#)
Banco Santander, S.A.1 day ago
São Paulo, BrazilSenior
Responsibilities
- Research and adopt techniques, technologies, tools, and libraries that improve efficiency.
- Develop and scale high-availability, high-capacity, low-latency microservices.
- Apply multithreading in practical software development.
- Integrate microservices across cloud and on-premise environments.
- Develop and maintain frontend components when necessary alongside frontend specialists.
- Support continuous integration, DevOps, and continuous deployment.
- Monitor services using CloudWatch, Zabix, and Graphana.
- Develop backend systems and APIs with C# and .NET.
- Build generative AI applications using LLMs, API integrations, model orchestration, and intelligent agents.
- Design and implement RAG solutions using embeddings, semantic retrieval, vector databases, and knowledge architectures.
- Design enterprise AI architectures and integrate them with ERP, CRM, and other corporate platforms.
- Provide technical leadership and lead digital transformation initiatives.
Requirements
- Experience developing backend systems and APIs with C#, .NET Framework, and .NET Core.
- Experience applying architecture best practices, systems integration, and scalable solution development.
- Experience building generative AI applications with OpenAI, Azure OpenAI, Claude, Gemini, Llama, and Mistral.
- Experience with LangChain, LangGraph, and Microsoft Agent Framework for model orchestration and intelligent-agent development.
- Experience designing and implementing RAG solutions with embeddings, semantic retrieval, vector databases, and knowledge architectures.
- Knowledge of enterprise AI architecture and integration with business systems such as ERP, CRM, and corporate platforms.
- Experience with Scrum and Kanban, technical leadership, digital transformation initiatives, collaboration, and continuous value delivery.
- Cloud architecture experience, preferably with AWS.
- Knowledge of serverless architecture and containers.
- Knowledge of Kafka or Redis.
- Knowledge of Clean Architecture and Domain-Driven Design.
Benefits
- Meal allowance, medical insurance, dental insurance, transportation allowance, childcare allowance, life insurance, and extended maternity and paternity leave.
- Hybrid Flex Working model with two home-office days and three in-office days per week.
- Flex Férias offering 24 business vacation days that may be split into up to six periods, with four days available after each two months worked.
- Birthday day off and access to Wellhub and Totalpass gym partners.
- Training platforms with more than 100,000 courses and career development paths.
- Flex Learning study incentive for high-performing employees.
- Nascer program, Be Healthy wellness program, and PAPE specialized personal support program.
- Work location: Radar, Rua Amador Bueno, 474, Santo Amaro, São Paulo, Brazil.
Tech Stack
Categories
About Banco Santander, S.A.
Banco Santander, S.A. is a global bank providing retail and commercial banking, corporate and investment banking, wealth management, insurance, and payments for individuals, SMEs, corporates, and public institutions. Founded in 1857 and headquartered in Boadilla del Monte (Madrid), it operates across Europe and the Americas through local subsidiaries and digital brands like Openbank, and is publicly traded, including on the New York Stock Exchange.