Middle Full Stack Engineer

N-iX is a global tech company, partnering with Fortune 500 enterprises and global industry leaders. With offices in Kraków, Warsaw, and Wrocław, and 400+ talented professionals, we build innovative digital solutions across industries. Flexible work formats, vibrant professional communities, extensive growth opportunities, and a supportive culture - your ideal work environment awaits at N-iX Poland.

We are looking for a skilled Middle Full Stack Java Engineer to join our engineering team.

Our client is one of the world's largest fashion retailers selling in 215 markets through its online platform or its 6,477 stores in 95 markets. By working closely together as a single company globally focused on the key elements of fashion production – design, manufacture, distribution, and retail.
All the production is founded on three pillars – flexibility, digital integration, and sustainability.

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: 

• 4 years of software development experience, including 3+ years in Java (Maven, Spring Framework, Spring Web Applications)
  


• Frontend skills: React, Redux, Redux-Saga, TypeScript, ES6, CSS3/SCSS, HTML5, responsive design, frontend testing, performance optimization


• Experience developing and deploying microservices, REST interfaces, and OpenAPI


• Strong OOP, OOD, DDD, and design patterns proficiency


• Working knowledge of relational databases and NoSQL (MongoDB)


• Experience with Kafka/Kafka Streaming (optional)


• Experience with AWS, Azure, OpenShift, and Kubernetes


• Familiarity with GrayLog and Grafana


• Experience in Agile environments


• Excellent communication, organizational, and facilitation skills


• Upper-Intermediate level of English