Senior Mid Full-Stack Engineer

CASABOT is looking for a Senior / Mid Full-Stack Engineer to help build and scale the next generation of intelligent product experiences. This role is for an engineer who can move confidently across frontend backend integrations and cloud infrastructure while keeping product quality performance and developer discipline high.You will work on modern web applications real-time product experiences backend services third-party integrations and scalable architecture. We are looking for someone with strong hands‑on engineering skills good product sense and the ability to work in a fast‑moving environment where clarity ownership and execution matter.Role OverviewAs a Full-Stack Engineer at CASABOT you will contribute to the design development integration and optimization of core product capabilities. You should be comfortable building with the MERN stack shaping frontend architecture with React / designing backend services with / Express and working with databases and real‑time communication patterns.This role also requires practical experience with third-party APIs, API versioning, CI/CD, Docker, AWS logging debugging and collaborative engineering practices. You should be able to contribute not just code but also structure documentation and sound engineering judgment.Key ResponsibilitiesDesign build and maintain full‑stack product features using React / / Express and modern JavaScript/TypeScript toolingDevelop scalable maintainable frontend and backend systems using the MERN stackBuild responsive clean and performant user interfaces with strong attention to usability and engineering qualityStreamline frontend architecture component structure and overall application flow for maintainability and scaleDesign and integrate backend APIs and services with external systems and third‑party platformsManage and improve API integrations including reliability backward compatibility and API versioningWork with PostgreSQL MySQL and MongoDB based on product and system requirementsImplement authentication and security mechanisms including OAuth JWT and 2FABuild and maintain real‑time capabilities using WebSocketsWrite clean reusable and well‑documented codeContribute to technical architecture decisions across frontend backend integration and deployment layersSupport CI/CD pipelines containerized workflows and cloud deploymentsUse Docker for development testing packaging and deployment workflowsWork hands‑on with AWS services for hosting infrastructure storage or application deploymentImplement structured logging monitoring and debugging approaches across services and applicationsTroubleshoot complex issues across frontend backend APIs databases and infrastructureCollaborate closely with product design engineering and leadership teamsUse AI / GenAI tools effectively to improve productivity development workflows problem‑solving and delivery speedRequirementsSkillsMERN stackJavaScript TypeScriptReactExpressPostgreSQL MySQL MongoDBOAuth JWT 2FAWebSocketsPythonThird-party API integrationsAPI versioningCI/CDGit workflowsDockerAWSSystem architectureFrontend optimizationLogging and debuggingTechnical documentationAI / GenAI toolsDegreeBachelors degree in Computer Science Software Engineering Computer Engineering or a related fieldEquivalent practical experience is also acceptablePreferred QualificationsExperience designing scalable product architecture across frontend and backend systemsFamiliarity with observability structured logging and monitoring practicesExperience working on SaaS platforms connected products or real‑time applicationsStrong product intuition and ability to simplify engineering complexityExperience using AI‑assisted development and GenAI tools in an effective and disciplined wayRequired SkillsMLops / Bedrock Required Qualifications 3 years of experience in DevOps DevSecOps Cloud Infrastructure or Site Reliability Engineering Strong hands‑on experience with AWS Solid experience with containers and Docker Strong practical experience with Kubernetes Experience with Terraform and infrastructure as code Strong background in Linux administration Experience implementing infrastructure and platform security controls Experience setting up or managing Kafka Experience with MongoDB operations backups and performance management Experience designing and maintaining database backup and restore strategies Knowledge of auto‑scaling load handling and production reliability practices Strong understanding of networking access control secrets management and system hardening Experience troubleshooting production infrastructure and distributed systems Familiarity with logging monitoring and alerting frameworks Strong documentation and incident response discipline Good communication skills and ability to work closely with engineering teams Experience with DevSecOps practices in fast‑moving product environments Familiarity with vulnerability scanning container scanning and cloud security monitoring Skills List AWS Security Docker Kubernetes