🧭 OverviewWe are looking for a Senior AWS Cloud Engineer with strong hands-on experience in Python and serverless architectures, capable of owning technical solutions end-to-end.This is not a task-execution role. We are looking for someone who can analyze requirements, make technical decisions, and evolve existing systems in production environments.You will primarily work on AWS-based serverless systems already in place, focusing on:Enhancements and feature evolutionNew integrationsPerformance, scalability, and reliability improvementsStrong coding ability is essential — particularly in Python for backend and serverless development — combined with the ability to understand and improve system design.Requirements🚀 Key ResponsibilitiesDesign and implement serverless solutions in AWS, mainly using Lambda, API Gateway, and event-driven services.Take ownership of technical decisions, including architecture, scalability, performance, and cost trade-offs.Work on existing systems, extending and improving services based on real business needs.Translate functional requirements into well-structured technical solutions, not just code execution.Build and maintain backend logic using Python, including integrations, data processing, and service orchestration.Implement and maintain event-driven architectures (e.g., Kafka, SNS, EventBridge).Ensure proper error handling, observability, and system reliability in distributed environments.Collaborate with backend, DevOps, and business teams to deliver robust solutions.Contribute to technical discussions and architectural decisions, even within pre-existing systems.Follow and evolve existing patterns and best practices, not reinvent unnecessarily.🧩 Required Experience5+ years of experience in backend or cloud engineering roles.Strong hands-on experience developing backend or serverless solutions using Python (e.g., APIs, integrations, data handling, AWS SDK/Boto3).Proven experience working with AWS serverless services in production, particularly:LambdaAPI GatewayDynamoDBS3Experience working with event-driven systems, understanding asynchronous flows and distributed processing.Experience contributing to or influencing architecture decisions, especially in serverless or cloud-native systems.Solid understanding of microservices architecture, including when to use it vs serverless or monolithic approaches.Experience handling real production challenges such as:Timeouts and long-running processesData processing at scaleService-to-service communication⚙️ Technical ExpectationsCandidates must demonstrate:Ability to design solutions, not only implement tasksUnderstanding of architecture trade-offs (cost, scalability, performance)Experience working with and improving existing systems, not only building from scratchPractical knowledge of IAM and security best practices (e.g., least privilege applied in real scenarios)Experience working with CI/CD pipelines, including understanding deployment flows and making adjustments when needed.🧠 Nice to HaveExperience implementing ETL processes in serverless environmentsFamiliarity with tools like Terraform, CDK, or CloudFormationExposure to GraphQL or gRPCExperience in financial or regulated environments🧭 Working Style (Critical for this Role)We are looking for someone who:Works with a high level of autonomyTakes ownership of problems and solutions, not just assigned tasksIs comfortable making technical decisions without constant supervisionProactively identifies opportunities to improve systems and architecture🚨 This is NOT a role for candidates who only execute tickets or depend heavily on direction.🌍 Communication🌍 LanguagesEnglish: Intermediate.Collaboration with international teams may be needed⚠️ What This Role Is NOTNot a junior or mid-level execution roleNot limited to coding tasks or ticket-based developmentNot a purely DevOps or infrastructure-focused roleBenefitsIntegration into global brands and disruptive startups.Remote work / Home office.If a hybrid or on-site modality is required, you will be informed from the first interview.Schedule aligned with the assigned project or work cell.Monday to Friday work schedule.Day off on your birthday.Major medical expenses insurance (applicable in Mexico).Life insurance (applicable in Mexico).Multicultural work teams.Access to courses and certifications.Meetups with special guests from the IT industry.Virtual team-building events and interest groups.English classes.Opportunities across our different business lines.Proudly certified as a Great Place to Work.