American Express is seeking a Senior Software Engineer in Australia to craft scalable solutions and enhance core features of card transaction systems. The ideal candidate will have at least 10 years of hands-on experience using Java, React, and related technologies. Responsibilities include mentoring junior engineers, directing software development, and collaborating cross-functionally to align technology with business objectives. This role offers opportunities for technical leadership within an agile environment.#J-18808-Ljbffr