Malhotra is an Associate in the Chambers of Mr Gopal Subramanium SA, Former Solicitor General of India, Judge, QFC Regulatory Tribunal, Member, 3 Verulam Buildings, London. Malhotra has also worked in the Chambers of Justice A.K. Sikri SA, Former Judge, Supreme Court of India, International Judge, Singapore International Commercial Court and Member, 4 Pump Court, Chambers of Ratan Singh SA and Member, Keating Chambers, UK, Chambers of Gourab Banerji SA, Overseas Associate, Essex Court Chambers and as mini-pupil in leading family law sets in London such as a mini-pupil in 4 Pump Court, Mountford Chambers, 3 Temple Garden Court Chambers, 4 Paper Buildings and 29 Bedford Row. Additionally, Malhotra has served as a Research Assistant to Professor Ki-Gab Park, Chair of the Drafting Committee of the International Law Commission’s 74th Session, at the Palais des Nations, United Nations, Geneva. Since 2023, Malhotra has worked as a Reporter for International Law in the Domestic Courts module of Oxford Reports on International Law for the jurisdiction of the United Kingdom. Malhotra has also provided expert reports and assistance to domestic and foreign courts on the recognition of foreign custody and maintenance orders, international child abduction, and the nuances of Private and Public International Family law issues from an Indian perspective. These reports have been presented in Australia, the USA, the UK, India, Singapore, Switzerland, and Hong Kong. 

Additionally, his Reports have been published as Evidence by, the House of Lords Committee on International Agreements, Input Addressing Draft General Comment No. 38 on Article 22 (Freedom of Association) of the International Covenant on Civil and Political Rights by Human Rights Committee, Input Addressing trafficking on the rights of migrant, refugee, asylum-seeking and stateless children who are victims of trafficking or at risk of trafficking in persons for the Special Rapporteur’s report to the 62nd session of the Human Rights Council, Input Addressing the challenges and barriers to the full realization of the human rights of the people of the Marshall Islands stemming from the State’s nuclear legacy by the Office of the High Commissioner for Human Rights, United Nations, Application of the International Covenant on Economic, Social and Cultural Rights in Situations of Armed Conflicts issued by Rapporteur of 78th session of the Committee on Economic, Social and Cultural Rights, Report to inquiry conducted by a Panel of UK Parliamentarians supported by the International Bar Association's Human Rights Institute on Destruction of cultural heritage in Nagorno-Karabakh and General Comment No. 27 on Children’s Rights to Access to Justice and Effective Remedies, Human Rights Treaties Branch, Office of the United Nations High Commissioner for Human Rights, Geneva. 

Malhotra is a double graduate (International Relations and Law) from O.P. Jindal Global University, India. Malhotra was awarded 10 University Prizes and a Gold Medal for Outstanding All-Round Performance. Malhotra also completed two research thesis projects, on themes of public international law. He also assisted Professor Ambassador Venu Rajamony in designing a course on the International Court of Justice and India. In 2023, he graduated from SOAS with an LLM in International Law as the Felix Scholar. During his LLM, he was appointed as a Special Rapporteur, mandated to invite speakers from across the globe to discuss current themes of International Law. He has, during his graduate and LLM studies, adjudicated as a judge in the Jessup and Tedlers Moot Court Competitions.

Malhotra has spoken at the African, Australian& New Zealand, Asian, American, European, Indian and Latin American Societies of International Law. Malhotra has also spoken at the Art and Architecture, International Affairs, Language, Law, Journalism and Communication, Government and Public Policy Schools of O.P. Jindal Global University. Malhotra has also presented papers at Universities and Faculties of Law in and of Aix-en-Provence, Amsterdam, Belo Horizonte, Berlin, Bristol, Cambridge, Dundee, European Institute (Florence), Exeter, Glasgow, Hague, Humboldt, Iceland, Justus-Liebig, Kiel, Leeds, Liverpool, London, Lund, Macquarie, Maldives, Maputo, Melbourne, Namibia, Nicosia, Ottawa, Oslo, Oxford, Singapore, Strathclyde, Stirling, Warsaw, Windhoek, Yerevan and international organisations and law firms such as theAfrican International Economic Law Network, Asian Yearbook of Human Rights and Humanitarian Law (Brill Nijhoff), BRICS Partnership for the Digital Economy Development: Prospects of Seamless Cross-Border Cooperation, Brazilian Branch of the International Law Association, Canadian International Law Group, Centre for European Constitutional Law (University of Nicosia), Centre for Global Law (FGV Rio de Janeiro Law School), Congress of Nations and States, European Society of International Law’s Interest Group on the International Law of Culture, Grotiana Foundation, International Courts and Tribunals Interest Groups of the Latin American Society of International, International Law Association, International Political Science Association World Congress, International Society of Family Law, International Union for Conservation of Nature, Office of the United Nations High Commissioner for Human Rights for the Pacific, The Common Good Foundation in partnership with The Jersey Law Commission, Themistocles and Dimitris Tsatsos Foundation, Volterra Fietta. He has also participated in Summer and Winter Schools organised by Universities of Geneva, Hague, Helsinki, Oxford, Max Planck Institute for Comparative Public Law and International Law (Heidelberg) and the Max Planck Institute for Comparative and International Private Law (Hamburg), Max Planck Institute for Social Anthropology and Humboldt University of Berlin (Harnack House, Max Planck Society, Berlin), New York, Singapore and Tufts.

Malhotra’s co-edited Book, “Re-Imagining the International Legal Order”, was launched on the 12th day of June 2023 in the Atlee Room, House of Lords. The book’s Preface is penned by Professor Richard Falk and Forewords from Karim Khan KC, Prosecutor, International Criminal Court, by Judge Hillary Charlesworth, International Court of Justice, and Professor Claudio Grossman, President, Inter-American Court of Human Rights. The Book’s subsequent launches and discussions have been organised by the American and Asian Societies of International Law. In 2025, Malhotra co-authored “A Practitioner’s Guide to International Family Law: An Indian Perspective”, published by Oakbridge Publishing House. Malhotra is also the founder of the Jindal Society of International Law. Since its inception, the Society has held 200 webinars under his leadership and was awarded ‘Most Active Society- New Student Initiative’ on University Day, 2021, by O.P. Jindal Global University. Malhotra is a member of the British Institute for International and Comparative Law, American, Indian and European Societies of International Law, and the International Law Association. And through the Accelerated Route to Membership- International Arbitration of the Chartered Institute of Arbitrators, Appointed Member. Malhotra speaks, besides English and Hindi, French and German with varying degrees of proficiency.