Senior Backend Python Engineer, mindIT HR Agency (on behalf of a confidential client)

Remote, Argentina Our client is transforming the commercial real estate financing space. Backed by leading venture capital firms and financial institutions, they have built an AI-powered platform that connects brokers and borrowers with the most suitable lenders for their deals, automating the most time-consuming steps of the financing process. They are looking for a Senior Backend Python Engineer to join their engineering team and help scale their platform. Responsibilities: Write clean, scalable, and testable Python code. Maintain and improve the core Flask API and FastAPI microservices (including the AI Service and Email Service). Architect, design, and implement new features across the product roadmap. Collaborate closely with product, design, marketing, and engineering teams. Perform code reviews with teammates. Help define and document engineering best practices, testing, and CI/CD processes. Contribute to a culture of technical excellence, velocity, and collaboration. Participate in interviews and help improve the hiring process. Proven experience building Python APIs with Flask or FastAPI. Experience working in product companies or startups, ideally in fast-paced, growth-oriented environments. Strong ability to take business ideas from whiteboard to production. B.S. in Computer Science or equivalent experience. Must be based in Latin America; candidates based in Argentina are preferred. Nice to have: Experience with LLMs and building agentic AI applications. Experience with GraphQL. Experience with projects handling complex workflows. Previous experience in a high-growth company.