In 2023, Sander Paulus was selected to moderate a national election debate broadcasted by RTL Nieuws. His role as moderator was praised for maintaining a balanced and insightful discussion among political leaders, showcasing his skills in facilitating critical conversations on national television.

In 2021, Sander Paulus published a book on Dutch politics, offering readers an in-depth analysis of the country's political landscape. The book was well-received for its insightful commentary and thorough research, further establishing Paulus as a knowledgeable and respected voice in political journalism.

During the COVID-19 pandemic, Sander Paulus provided extensive coverage for RTL Nieuws, focusing on the impact of the virus in the Netherlands and across Europe. His reports included interviews with healthcare professionals and policymakers, offering a comprehensive view of the crisis and its effects on society.

Sander Paulus took on the role of foreign correspondent in Brussels for RTL Nieuws in 2018. His reporting focused on EU politics, providing Dutch audiences with insights into the workings of the European Union and its impact on the Netherlands. His tenure in Brussels was marked by comprehensive coverage of key EU events.

In 2017, Sander Paulus was honored with De Tegel award for his outstanding investigative journalism. His work on exposing corruption within local government bodies was recognized for its depth and impact, highlighting his commitment to uncovering the truth and holding power to account.

Sander Paulus was instrumental in covering the European migrant crisis for RTL Nieuws in 2015. His reports highlighted the human stories behind the crisis, focusing on the challenges faced by migrants and the responses of European governments. His work brought critical attention to this humanitarian issue.

In 2010, Sander Paulus played a key role in RTL Nieuws' coverage of the Dutch general elections. His reporting provided in-depth analysis and insights into the political landscape of the Netherlands, contributing to a comprehensive understanding of the electoral process and its implications for the country.

Sander Paulus began his career at RTL Nieuws in 2005, marking the start of a long-standing relationship with one of the Netherlands' leading news organizations. His role involved covering a wide range of topics, from domestic affairs to international news, quickly establishing his reputation as a versatile journalist.