Sr FullStack Engineer

Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks may contact potential candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers).Full Stack Engineer (Python + React) Location: [Colombia] .Monks Technology Services, part of Media.Monks and S4 Capital, is a global consulting firm mastering AI-powered transformations for the Fortune 100. We combine long-term strategic thinking, deep enterprise experience, and a human-centered approach to help clients transform business processes and dominate their industries. As part of our commitment to inclusion and in compliance with Law 2466 of 2025 from Colombia, we have available spaces for people with disabilities. About the Role As a Full Stack Engineer (Python + React), you’ll be a foundational member of a new product team, building high-quality software from the ground up. You’ll own complex features across the database, backend, and user interface while collaborating with product managers and senior engineers to shape architecture and bring the product vision to life. Responsibilities Build maintainable backend services and APIs in Python and modern user experiences in React, with a balanced focus across the stack Collaborate with Staff Engineers and Product Managers to define and refine the architecture of a new product Own the design, development, testing, deployment, and maintenance of features from concept through production Write comprehensive unit, integration, and end-to-end tests to ensure code quality and system reliability Translate business needs and product requirements into scalable technical solutions Identify technical challenges proactively and drive practical solutions with minimal oversight Contribute to architecture decisions, engineering standards, and development best practices Adapt to changing priorities and deliver effectively in a fast-paced, agile environment Communicate complex technical concepts clearly to technical and non-technical stakeholders Other duties as assigned About You Qualifications & Skills 8+ years of professional software development experience building complex, large-scale applications; 14+ years preferred 3+ years of professional Python experience building production-grade APIs and backend services 3+ years of professional React experience, including strong knowledge of modern frameworks, state management, UI libraries, and testing tools Demonstrated ability to build and own full-stack features from database design through frontend implementation Strong commitment to comprehensive unit, integration, and end-to-end testing Proactive, self-directed, and solutions-oriented approach with a strong “get...