.Sonata Software OverviewSonata is a global technology company specializing in platform-based digital transformation, supporting businesses to become connected, open, intelligent and scalable. Sonata's Platformation methodology brings together industry expertise, platform technology excellence, design innovation and strategic engagement models to deliver sustained value to customers. A trusted partner of world leaders in the retail, manufacturing, distribution, travel, services and software industries, Sonata's software portfolio includes the Brick & Click Retail Platform, Modern Distribution Platform, Rezopia Digital Travel Platform, Kartopia E-commerce Platform, Halosys enterprise development automation Platform, CTRM Commodity Trading and Risk Management Platform and KODO - AI Powered Customer Experience (CX) Platform. Sonata's Platformation approach ensures services built on Microsoft Dynamics 365, Microsoft Azure, AWS, Cloud Engineering and Managed Services deliver on the Platformation promise. As world leaders in digital technologies including IoT, Artificial Intelligence, Machine Learning, Robotic Process Automation, Chatbots, Block Chain and Cyber Security, Sonata's people and systems are nurtured to deliver on our commitment to excellence in business technology solutions.Title- Sr Application DeveloperLocation- Guadalajara and Mexico City (Hybrid)Type of Hire- Full TimeThe Senior Application Developer will analyze system performance and reliability challenges, collaborating with engineering teams to develop and implement solutions that ensure high availability, scalability, and optimal performance in alignment with business objectives. As a Senior SRE, you'll play a key role in developing and implementing testing strategies, performance monitoring, and telemetry solutions across a range of projects. You'll collaborate closely with development teams to identify and address potential issues, ensuring our systems are robust, scalable, and performant.The Senior Application Developer will:Design and develop backend services and tools using serverless functions, TypeScript, and AWS services. This includes creating RESTful APIs, event-driven architectures, and data processing pipelines.Write high-quality, testable code with comprehensive unit and integration tests. Ensure code quality through static analysis, code reviews, and adherence to coding standards.Implement end-to-end, load, and performance tests to validate system functionality, scalability, and reliability. Utilize testing frameworks and tools like Jest, Cypress, Artillery, Playwright, or Selenium. Automate testing processes to ensure continuous quality assurance.Develop and maintain telemetry systems for collecting, analyzing, and visualizing performance data across all systems. This includes integrating with logging and monitoring tools, and building observability dashboards