Senior Fullstack Engineer (Python + JS)

Hi there :) Thanks for checking in to find out about our open position. We´ll provide as much information as possible, but please feel free to reach us if you have further questions. We´ll be happy to see your application, even if there are skills you don't quite master! About Us South Geeks connects elite, AI-fluent engineers from Latin America with future-shaping companies in Health and Wealth. We're hiring an AI Solutions & Enablement Engineer to join one of our clients, a biotechnology company advancing immune-driven medicine through precision diagnostics and research. About the Client Our client builds a B2B digital wealth management platform designed to improve financial literacy, expand financial inclusion, and make financial services more human-centered. Their solution helps organizations deliver interactive, data-driven experiences that empower better financial decision-making. About the Role We're looking for a Senior Full Stack Engineer with strong Python experience and front-end skills in Angular or React to join Marstone's engineering team and help build and evolve their wealth management platform. This is a hands-on senior role with real ownership. You'll participate in architectural planning sessions in an Agile-based environment and collaborate closely with the Engineering Manager, CTO, and the rest of the team to deliver reliable, scalable solutions. Key Responsibilities Design, develop, and maintain full-stack features using Python (Django/Flask) on the backend and Angular or React on the frontend. Design and maintain Service Oriented Architectures (REST/JSON or SOAP web services). Work with relational databases (PostgreSQL, MySQL, SQL Server, Oracle) and ORM tools, writing efficient queries and ensuring data integrity. Contribute to cloud architecture and design in AWS or Azure. Use Docker, ECS, Kubernetes or similar container products for deployment. Collaborate in an Agile/Scrum environment (Jira, Confluence), participating in code reviews and demos. What You Need to Succeed in This Role Senior-level Python experience (4+ years) with Django and/or Flask. Front-end development experience with Angular or React. Experience designing and consuming REST/SOAP APIs. Strong knowledge of relational databases and SQL, with ORM experience. Experience with cloud architecture (AWS or Azure). Familiarity with Docker, ECS, Kubernetes or similar container technologies. Ability to work independently, communicate clearly, and collaborate across teams. Nice to have Experience in fintech, blockchain, or wealth management platforms. Familiarity with Agile/Scrum ceremonies and tools (Jira, Confluence). Experience working directly with US-based clients and distributed teams. Our Team We strive to create an inspiring and growth-oriented environment where everyone feels valued, heard, and empowered. We promote both personal and professional development, with individualized support for your needs and goals. We aim to build a space where everyone can thrive. Why South Geeks Long-term projects 100% remote work Payment in USD Paid Time Off (PTO) Work-from-home & training reimbursement English lessons Technical training Career coaching