Fluent in English, with strong written communication skills Expertise in backend development: server-side languages and frameworks (e.g., Node.js, Python, Java, Go), RESTful APIs, databases, and asynchronous programming 3–5 years of experience with backend frameworks, tools, or domains (e.g., Express, Django, Spring Boot, microservices, cloud platforms) is a plus Bachelor’s degree (or pursuing one) in Computer Science or a related field (Master’s or PhD preferred)