Here is a list of template languages people on 'real' platforms use:
Python.
Airspeed, Castalian, Chameleon, Cheetah, CubicTemp, Django template system, Elements, EmPy, Evoque, HRL Powerful macro preprocessor for HTML, Genshi, Jinja 2, Mako, moody-templates, Myghty, Qpy, PML, pyratemp, Spyce, SUIT, Tempita, Tenjin, Template Toolkit, Templite+, thrases, ClearSilver, HTMLTemplate, JonsPythonModules, meld3, PyMeld, Pyxer, pso, Sprite, teng, webstring, XSLTools, PyPa, Genshi, kajiki, htmltmpl, Kid, SimpleTAL, CherryTemplate, AsciiDoc, Markdown, PyTextile, ReStructuredText, txt2tags, PottyMouth, Creole,
Ruby.
Radius. HAML. cs/Template. ERB, eRuby, Erubis, Galena, Tenjin, Liquid Markup. Ruty, PageTemplate, Amrita, Amrita2, Kwartz, Markaby. Maline. Builder::XmlMarkup, RedCloth, BlueCloth, RSmarty, Tempura, TAL, Curtis / Punk, Erby, RBML, RTALS, Tie, RVelocity, RailTags,
Java.
FreeMarker, SiteMesh, StringTemplate, Tea, Better Templates for Everybody, jxp, LSP, JCopist, Dynamator, RTFTemplate, Velocity, JByte, Jamon, JDynamiTe, WebMacro, Viento, IKAT, Bluprints, Transformica, Hapax, MiniTemplator, Xtempore,
_Not a complete list._
PHP is a pretty good template language, with pretty amazing documentation.
To deploy, you just upload a file.
You could walk outside now, and start yelling "I NEED A PHP PROGRAMMER!" and you'd probably find someone pretty quickly.
There are millions of hosts to choose from at tiny prices, who can provide support because they know the platform.