算程序员还算系统分析员, rally doesn't matter

Different company, different title.

Based on what he is doing right now, he can be titled as:

System Analyst, Applciation Developer, Coder, Applicationm Designer, Application Architect, all this job titles can be categorized as Software Engineer, or 软体攻城士, or Salve of the company.

Whtever you call, not a big deal.