The typical FactSet Software Developer salary is £39,268. Software Developer salaries at FactSet can range from £35,824 - £58,346. This estimate is based upon 37 FactSet Software Developer salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Software Developer at FactSet can expect to make an average total pay of £39,268 . See all Software Developer salaries to learn how this stacks up in the market.