Company Multinational, leading electronics company Tech Hub You will work in an international Tech Hub with several hundred developers, UX designers and system architects using state-of-the-art technology work hand in hand with business owners in agile teams to develop customer-focused technology solutions for more than 6 million customers every day in 13 countries. What we offer: You'll be working with the most cutting-edge technological stack of the moment Permanent contract Salary: Up to 65000€ gross/year (according to experience) Flexible working time Intensive workday every Friday and during summer Mostly remote . 1 day/week office assistance (they have 2 office locations in Barcelona). On top of your compensation package, you can request Flexible Pay (a.e. Ticket Restaurant, Private Health Insurance with DKV, …) On your birthday, you won't work It's a day for you to enjoy without thinking about work Training budget (courses, certifications, events) so you can continue developing the skills you need most to keep growing professionally and personally We offer language classes : English, Spanish,German… You'll have a 10% discount on the entire company products , so you can treat yourself at a lower price whenever you want Your Tasks Develop value-adding features for our customers and leverage your technical expertise to create the best possible solutions following the Clean Code principles. Embrace DevOps , taking responsibility for your team's services from requirement analysis to operation. Make architectural decisions with your team to ensure high performance, robustness, and maintainability of the application, especially during the transition from on-premise to the cloud. Share your knowledge with your team colleagues, assist them, and contribute to the growth of the entire team. Understand recurring support requests and implement automated solutions in the code. Foster an open, honest, and constructive discussion culture within the team through your confident yet reflective manner. Your Profile Strong knowledge of backend technologies and frameworks like Spring Boot Proficient in front-end technologies such as HTML5, CSS3, JavaScript/ TypeScript, and frameworks like React. Strong knowledge of backend technologies and frameworks like Spring Boot You have extensive experience in API design and know how to integrate microservices in a fault-tolerant and RESTful manner. You have experience working with SQL (PostgreSQL, MySQL) and NoSQL (Nice to have) databases. Knowledge of version control systems like Git. Cloud platforms. Experience with continuous integration and continuous deployment (CI/CD) pipelines. Understanding of payment gateways and integration (e.g., Stripe, PayPal). Familiarity with performance optimization techniques for web applications. In addition to solid knowledge of object-oriented programming languages (preferably Java), you have practical experience with GitOps ( Terraform, Helm, Flux ) and Kubernetes. You are familiar with operating a business-critical service and know how to monitor it using tools like Grafana, Prometheus, and Kibana. Understanding of microservices architecture and implementation. You are knowledgeable about common design patterns and testing strategies , and you do not see quality and speed as contradictory. Knowledge of security best practices for web applications. Ability to adapt to rapidly changing technologies and methodologies. Excellent English language skills, both written and spoken.