Hill started his career as an electorate officer and adviser to federal MP
Alan Griffin from 1995 to 2000. As mayor, Hill led the city through a period of enormous and rapid change, including a development boom as inner city bayside suburbs rapidly gentrified. Hill led high-profile initiatives in the municipality which generated metropolitan attention, including transport planning, parking management, complex social policy reforms and the Greening Port Phillip program. As mayor, Hill signed the first friendship agreement between an Australian local government and an East Timorese town. Founded on the principles of community development, the Friends of Suai celebrated its 20th year in 2020. In 2000, an article in
The Age stated that " far from hiding his light in local government Hill is fast becoming the most outspoken Mayor in Melbourne." Questioned about being a young high-profile councilor and mayor, Hill commented that "[t]here is something insidious about saying, 'Aren't you too young to be doing this job?' It is the other end of the scale from saying, 'Oh, you're 60, your brain must be soft.'"
Parliamentary service Hill was elected as the 5th Member for Bruce at the Federal election on 2 July 2016, defeating high-profile Liberal candidate
Helen Kroger. Hill achieved a swing of 2.28% to Labor and a margin of 4.08%. Hill was re-elected in 2019, 2022 and 2025. In 2018, as part of a redistribution altering electoral boundaries, media reports suggested Hill was the biggest beneficiary. He was reelected in 2019. In 2023, Hill made a speech in Parliament that was partially written by OpenAI's
ChatGPT. In the speech, Hill commented on the potentially destructive elements of the technology, stating that it had the ability to cause mass destruction. Hill was the chair of the Australian Parliament's Joint Statutory Committee of Public Accounts and Audit from August 2022 until his appointment as Assistant Minister in July 2024. This Committee oversees the Commonwealth Auditor-General, the Parliamentary Budget Office and interrogates the Australian Government's expenditure, performance and financial statements. He was appointed Assistant Minister for Multicultural Affairs and Citizenship following a ministerial reshuffle on July 29, 2024. After the re-election of the Labor government in the
2025 Australian federal election, Hill was appointed
Assistant Minister for Citizenship, Customs and Multicultural Affairs and
Assistant Minister for International Education in the
second Albanese ministry. ==Views==