Senior Full-Stack Engineer (Spanish-speaking)

N-iX is looking for Senior Full-Stack Engineer (Spanish-speaking) to join the team

Our client is one of the world’s leading global fashion retailers operating in more than 200 markets through both e-commerce platforms and thousands of physical stores worldwide. The company manages the full fashion value chain – from design and manufacturing to distribution and retail – with a strong focus on flexibility, digital integration, and sustainability.

Technology plays a critical role across all business areas including stores, e-commerce, logistics, and supply chain. Engineering teams work in small, autonomous product teams that own the full lifecycle of the solutions they build. Engineers are encouraged to understand the broader business context, collaborate directly with stakeholders and users, and actively contribute to technical and product decisions.

Responsibilities:

• Participate actively and constantly in the design and development of APIs
• Ensure the availability and resilience of its services that help the development of the company’s business
• Ensure the quality of development and code cleanliness (Clean Code)
• Continuously perfect our style guides, design, and code patterns as well as our React component library
• Implement the scripts for the automation of the test cases
• Automatic and manual exploratory execution during the development to verify that the acceptance criteria are covered
• Maintain and evolve automated test cases with QA
• Work in close contact with the Product Owner and support in the technical definition of product backlog items
• Guarantee continuous deployment, write qualitative, maintainable code with extensive test coverage in a fast-paced professional software engineering environment
• Suggest technical and functional improvements to add value to the product

Requirements:

• 5+ years of software development experience
• 4+ years of strong Java development experience with Maven
• 2–3 years of experience with Spring framework and building Spring-based web applications
• Solid understanding of microservices architecture and RESTful APIs (OpenAPI)
• Experience with modern frontend technologies including React, Redux, Redux-Saga, TypeScript, ES6
• Experience with HTML5, CSS3/SCSS, responsive design techniques, and frontend performance optimization
• Strong knowledge of OOP, OOD, DDD, and design patterns
• Experience with relational databases and NoSQL solutions (e.g., MongoDB)
• Experience with Kafka and event-driven architectures (nice to have)
• Experience working with cloud platforms such as AWS or Azure
• Experience working in Agile environments and understanding Agile development practices.
• Experience actively using AI tools in the development workflow is required.
• Spanish – Upper-Intermediate or higher (required)
• English – Upper-Intermediate or higher