3 javascript English-speaking jobs in Olsztyn

programming (OOP), applying SOLID principles and design patterns in a variety of languages such as JavaScript ... development of commercial-grade systems and applications using C# Experience with web development using JavaScript

Work across diverse codebases and systems, primarily in PHP (WordPress) and JavaScript/TypeScript, while ... Qualifications: Deep understanding of PHP, WordPress and best practices Hands-on experience with JavaScript

Nice to Have: SQL proficiency for debugging and performance optimization Familiarity with the modern JavaScript