Senior Full Stack 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 “gets-it-done” mindset Ability to thrive in ambiguous, fast-moving environments and solve complex problems independently Excellent written and verbal communication skills, including the ability to explain technical ideas to diverse audiences Experience leading or co-leading system architecture decisions preferred Experience with relational databases such as PostgreSQL or MySQL and NoSQL databases such as MongoDB or DynamoDB preferred Hands-on experience with Docker and CI/CD tools such as GitHub Actions or Jenkins preferred Professional Node.js experience preferred .Monks Technology Services does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status #LI-PC1 #LI-Remote About Monks Monks is the global, digital-first, data-driven, unitary operating brand of S4 Capital plc. With a legacy of innovation and specialized expertise, Monks combines an extraordinary range of global Marketing and Technology Services to redefine how brands interact with the world. Through Monks.Flow, its flagship AI ecosystem for marketing orchestration, Monks transforms marketing into a growth engine, collapsing timelines and connecting brands to culture in real time. By deploying bespoke intelligent agents across disciplines and delivering culturally relevant, high-impact creative and digital solutions, Monks solves key critical business challenges across the entire brand enterprise to help brands sustain long-term impact. Monks was named a Contender in The Forrester Wave™: Global Marketing Services, ranks among Cannes Lions' Top 10 Creative Companies (2022-25) and remains the only partner featured in AdExchanger’s Programmatic Power Players list every year (2020-24). Named Adweek’s first AI Agency of the Year (2023) and The One Show’s inaugural AI Pioneer Organization, Monks was also awarded Business Intelligence Group’s 2025 Excellence in Artificial Intelligence Award in both the Organizational and AI Product categories. As a trusted partner to cutting-edge innovators in tech, Monks earned t‌i‌t‌l‌es such as Optimizely Experimentation Partner of the Year (2025), runner-up for the Adobe Firefly Partner Award (2024), and Workato’s AI Visionary Customer Impact Award (2024). Additionally, Monks achieved a record-breaking number of FWAs and continues to hold the most of any partner. We are an equal-opportunity employer committed to building a respectful and empowering work environment for all people to freely express themselves amongst colleagues who embrace diversity in all respects. Including fresh voices and unique points of view in all aspects of our business not only creates an environment where we can all grow and thrive but also increases our potential to produce work that better represents—and resonates with—the world around us.