Mid to Senior-Level - Looking for a backend engineer who can own the backend architecture, ensure high performance and scalability, and work well with both frontend and architecture teams. Core Technical Expertise • Languages & Frameworks: • Java (Spring Boot) and Node.js for backend services • Scala for functional programming • API Development: • Deep experience with RESTful APIs and GraphQL • Skilled in designing clean, modern, and scalable APIs • System Integration: • Able to integrate with legacy systems and external services • Experience building autonomous service-oriented architectures • E-commerce & CMS: • Hands-on experience with Optimizely Platform • Understanding of digital experience platforms and personalization • Databases: • Proficient in both SQL (e.g., MySQL, Oracle) and NoSQL (e.g., MongoDB, Couchbase) • Testing & Quality: • Strong advocate of Test-Driven Development (TDD) • Writes unit and integration tests and builds automation tools Additional Skills • Familiarity with frontend frameworks like React, AngularJS, and Next.js (for API integration) • Strong understanding of OOP and SOLID principles • Performance tuning for large-scale applications Soft Skills • Collaborative and communicative • Comfortable challenging ideas to improve solutions • Detail-oriented and quality-focused Required Skills • Java • Spring boot • Node.js • Restful API & Optimizely platform experience Notes to Vendor