• Enthusiastic mentor of a culture of quality and care • Strategic vision in software development (including automation) • Strong written and verbal communication skills • Participation in team/squad ceremonies **Responsibilities of the role:** • Prepare and execute system deployments • Monitor, assign, and resolve systemic incidents in production environments • Work with the development team to identify opportunities for process improvement • Refactor system functionalities to address technical debt and improve performance • Maintain legacy systems

• Develop and evolve microservices for the e-commerce platform (checkout, offers, payments, shipping) with a focus on high throughput and predictable latency. • Maintain and modernize legacy systems (.NET Framework / WCF) with a progressive migration approach. • Work on bug fixes, improvements and new projects from a prioritized backlog, ensuring zero impact on the purchase flow. • Follow the full lifecycle: analysis → implementation → testing → deploy → observability in production. • Participate in code reviews with an enterprise-quality mindset (SonarQube, Clean Code, SOLID). • Ensure resilience and scalability in high-demand scenarios (Black Friday, promotional campaigns).

• Develop and maintain applications using .NET and Kotlin • Participate in the creation, evolution and maintenance of microservices and APIs • Build scalable solutions in the AWS cloud environment • Work extensively with AWS services for data processing, integration and storage • Contribute to application architecture and cloud solution design • Develop integrations between internal systems and external services • Ensure application performance, availability and security • Perform corrective and evolutionary maintenance of systems • Participate in code reviews, testing and technical validations • Collaborate with cross-functional teams on technology projects • Support application modernization initiatives and continuous improvement • Produce technical documentation and promote development best practices

• Design, build and operate backend services and REST APIs in TypeScript/Node.js • Integrate and monitor interfaces to POS, customer and partner systems • Implement rule-based checks and approval/exception workflows technically • Contribute to architecture: clarify requirements, evaluate options, make trade-offs • Implement security, data protection and traceability (auth, encryption, audit logs) • Ensure performance, scalability and stability for production • Write meaningful tests — from unit through integration to end-to-end • Expand observability: logging, monitoring and alerting for your endpoints and the overall software • Close collaboration with Platform