Member of Parliament

He was first elected to Parliament in a 1997 by-election for the seat of Telok Intan as DAP candidate. He shifted to the seat of Ipoh Barat at the 1999 general election, but lost. He re-contested the seat in the 2004 election, and this time won by a narrow margin. He was re-elected by wider margins in subsequent 2008 election, 2013 election and 2018 election.^[6]

Parliamentarians for Global Action (PGA)

Kula was made chairman of the Malaysian chapter of the Parliamentarians for Global Action (PGA) in 2019. He is also an executive board member of the group. In that capacity he has been advocating the need for Malaysia to ratify the Rome Statute to the International Criminal Court (ICC) and to call for the Abolishment of the Mandatory Death Penalty and the ratification of The Arms Trade Treaty (ATT).

Minister of Human Resources

After the Pakatan Harapan coalition of which the DAP is part of, emerged victorious in the 2018 general election to forming the Federal Government, new Prime Minister Mahathir Mohamad appointed Kula Segaran's as the Minister of Human Resources in May 2018. He sparked interest on social media for wearing thallapa during swearing-in ceremony as a minister.^[7]

Kula is the first Human Resources Minister to conduct the National Labour Advisory Council (NLAC), a tripartite stakeholders meeting, 10 times in a year (2019) . The government, Malaysian Employers Federation (MEF) and Malaysian Trades Union Congress (MTUC) are stakeholders in the NLAC. Kula also made international headlines for declaring War on Human Trafficking in Malaysia after acknowledging that the country had been hurting from it.^[8] The Minister held Townhall sessions with employers urging them to start being more accountable and to assist the government in eradicating Forced Labour. Kula urged employers to start incorporating Social Compliance Audit reports as part of their accountability.^[9] The Minister wants to move up from being at Tier 2 Watchlist of the US State Department's Trafficking in Persons report and is working closely with stakeholders to achieve this. He has overseen several law amendments to better protect against discrimination as well as enhancing worker's rights and social protection.^[10] Kula has also championed the rights of the Orang Asli community as provided them a pathway to learn technical skills through Institutes under the Ministry.^[11] 17 Orang Asli students were enrolled in ILP Ipoh in 2020 following the 7 enrolled in 2019 after the encouragement of the Minister.^[12] As outlines in Kula's 2019 achievements as Minister, most notably was Empowering TVET learning to prepare for future jobs and emerging technologies that are shaping the industries of the future.^[13]

Deputy Minister in the Prime Minister's Department (since 2023)

In a cabinet reshuffle on 12 December 2023, Kula made a comeback to the government as the Deputy Minister in the Prime Minister's Department in charge of Parliament and Institutional Reforms, deputising for Minister Azalina. His appointment to the position was seen as a demotion as he was previously as Cabinet minister. On 23 January 2024, Kula revealed that preparation work on a Bill on the separation of powers between the Attorney-General and the Public Prosecutor was in its final phase and it would likely be tabled by the end of 2024 after holding discussions with stakeholders and comparing it with the ones in Australia, Kenya and so on.^[14] On 3 February 2024, Kula called for a comprehensive and transparent inquiry to investigate how 131 undocumented immigrants escaped the Bidor Immigration Depot in an incident to implement necessary measures to prevent it from happening again. In addition, he urged for an independent task force of eminent persons or a parliamentary select committee to be set up to carry out a probe. He also acknowledged the swift response of the law enforcement agencies stationed at the depot to keep their fellow officers safe during the escape. He also added that the process must be unbiased to instill confidence in the public and the integrity of the process must be upheld by making the investigation report public.^[15]