Throughout his career, Amar Bendjama held several positions in the Ministry of Foreign Affairs. He began as the Head of the Official Visits Office in the ministry for two years (1977–1979). His first assignment outside Algeria came after
Chadli Bendjedid assumed the presidency, as he served as First Secretary at the Algerian Embassy in the Soviet Union from 1980 to 1984. This position prepared him to become Director of the Eastern European Countries Division in the Ministry of Foreign Affairs for five years. He was then appointed as Deputy Permanent Representative of Algeria to the United Nations from 1989 to 1991, followed by a role as Ambassador to Ethiopia (1991–1994), where the African Union is headquartered. He was later transferred to London as Ambassador until 1996. Bendjama was appointed Secretary General of the Ministry of Foreign Affairs after
Ahmed Attaf became Minister of Foreign Affairs for the first time in 1996, during the presidency of
Liamine Zéroual, and he held this position until 2000. He then served as Algeria's Ambassador to Japan for four years (2001–2005) and as an advisor to the Minister of Foreign Affairs on Euro-Mediterranean relations until 2009. Following this, he became Ambassador to Belgium and Luxembourg, as well as Algeria's Representative to the
European Union and
NATO from 2010 to 2013. Bendjama's final posting was as Ambassador in Paris for three years (2013–2016). He then remained as an advisor in the Ministry of Foreign Affairs until he was appointed as Algeria's Permanent Representative to the United Nations on April 11, 2023. == Honours ==