The typical Westpac Group Senior Associate salary is $114,045. Senior Associate salaries at Westpac Group can range from $85,600 - $150,000. This estimate is based upon 18 Westpac Group Senior Associate salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Senior Associate at Westpac Group can expect to make an average total pay of $131,780 . See all Senior Associate salaries to learn how this stacks up in the market.