PhD Position: Algorithmic Persuasion on TikTok: A Differential Vulnerability Perspective

PhD Position: Algorithmic Persuasion on TikTok: A Differential Vulnerability Perspective

Working at the UvA

Who is vulnerable to persuasion on TikTok?

The Amsterdam School of Communication Research (ASCoR) is looking for a highly motivated PhD candidate for the project: “Algorithmic Persuasion on TikTok: A Differential Vulnerability Perspective” This four-year PhD position, embedded within the Persuasive Communication Program Group, will be supervised by, dr. Hilde Voorveld, dr. Joanna Strycharz and dr. Corine Meppelink and is financed by an NWO Open Competition M grant. The latest possible starting date is February 1st 2026.

This PhD project is inspired by the phenomenon that commercial companies and brands use algorithms on social media to secretly exploit the vulnerability of specific individuals by influencing their thoughts, feelings and behaviour. In such algorithmic persuasion on social media, self-learning algorithms are used for profiling individuals to persuade them through personalized commercial messages that are continuously adjusted to become more persuasive. This could lead to inequalities in which certain people are more often affected by unfair commercial tactics and more heavily persuaded to engage in harmful behaviour.  For example, young people who are sensitive to addictions may be targeted by online gambling websites, people who engage in excessive shopping may see more ads of online retailers featuring the kinds of products they are inclined to buy, and young people who are in need of money are seduced to invest in crypto currency by influencers on social media. Taking a differential vulnerability perspective, this project demystifies such algorithmic persuasion on TikTok among young adults (16-29). More specifically, we advance scholarship on who is most often exposed to algorithmic persuasion, how different types of people cope and are affected, and how we can develop remedies to reduce negative consequences. By doing so you disentangle possible (not mutually exclusive) mechanisms that play a role in inequalities created by algorithmic persuasion: differential exposure, differential attention, differential coping, and differential consequences.

Working at the UvA

Who is vulnerable to persuasion on TikTok?

The Amsterdam School of Communication Research (ASCoR) is looking for a highly motivated PhD candidate for the project: “Algorithmic Persuasion on TikTok: A Differential Vulnerability Perspective” This four-year PhD position, embedded within the Persuasive Communication Program Group, will be supervised by, dr. Hilde Voorveld, dr. Joanna Strycharz and dr. Corine Meppelink and is financed by an NWO Open Competition M grant. The latest possible starting date is February 1st 2026.

This PhD project is inspired by the phenomenon that commercial companies and brands use algorithms on social media to secretly exploit the vulnerability of specific individuals by influencing their thoughts, feelings and behaviour. In such algorithmic persuasion on social media, self-learning algorithms are used for profiling individuals to persuade them through personalized commercial messages that are continuously adjusted to become more persuasive. This could lead to inequalities in which certain people are more often affected by unfair commercial tactics and more heavily persuaded to engage in harmful behaviour.  For example, young people who are sensitive to addictions may be targeted by online gambling websites, people who engage in excessive shopping may see more ads of online retailers featuring the kinds of products they are inclined to buy, and young people who are in need of money are seduced to invest in crypto currency by influencers on social media. Taking a differential vulnerability perspective, this project demystifies such algorithmic persuasion on TikTok among young adults (16-29). More specifically, we advance scholarship on who is most often exposed to algorithmic persuasion, how different types of people cope and are affected, and how we can develop remedies to reduce negative consequences. By doing so you disentangle possible (not mutually exclusive) mechanisms that play a role in inequalities created by algorithmic persuasion: differential exposure, differential attention, differential coping, and differential consequences.

All about this vacancy

What are you going to do

This PhD project will focus on answering the central question: Which type of people are exposed to what kind of algorithmic persuasion attempts by commercial advertisers on TikTok, with what consequences, and what potential remedies would help individuals to cope with it? You will make use of a unique combination of methodological approaches. Over the course of the project, you will conduct three interconnected subprojects:

  1. To identify the type of people that are most often and most intensely exposed to algorithmic persuasion attempts on TikTok and the characteristics of these attempts you will use eye-tracking and data donation.
  2. To analyze how different types of people cope with algorithmic persuasion on TikTok and how this relates to how they are affected you will make use of a survey.
  3. To formulate guidelines for effective remedies or interventions to help vulnerable groups cope with algorithmic persuasion and reduce harmful consequences you will make use of a co-creation workshop and an experiment.

You will:

  • Manage the project, including scheduling meetings with the supervisory team, preparing agendas, and documenting meetings and research activities;
  • Design and prepare the studies (e.g., conduct a study in which participants will use TikTok while tracking their eye-movements and donate their TikTok data, develop and refine survey and experimental material);
  • Collect and analyze data for the studies (e.g., prepare and analyze complex eye-tracking and donated social media data, recruit participants for all studies);
  • Write academic articles for publication in high-impact scientific journals, and present findings at (inter)national conferences;
  • Contribute to the ASCoR research community by participating in workshops, meetings, and lectures;
  • Support teaching activities at the Bachelor’s level (up to approximately 10% of your time).

What do you have to offer

You have:

  • A research master’s degree in communication science or a relevant related field, or the expectation to obtain it soon, at the latest on January 31 2026;
  • Experience with quantitative research methods, we have a strong preference for a candidate with experience with either eye-tracking or social media data donation;
  • Computational skills to handle and analyze complex datasets with a preference for a candidate with at least basic knowledge of Python/R;
  • Demonstrated interest in advertising or marketing communication and social media;
  • An interest in open science principles and a commitment to methodological rigor and scientific integrity;
  • Excellent spoken and written English, with proficiency in Dutch or a willingness to learn.

You are able to:

  • Show curiosity in exploring insights from various communication science domains and a readiness to learn new skills and methods as the project evolves, adapting to challenges with resilience and creativity;
  • Maintain a proactive attitude, be open to feedback, and pay attention to detail;
  • Manage your own time effectively and work independently while collaborating well within a team;
  • Keep a cool head and stay organized when juggling multiple tasks;
  • Stay enthusiastic and motivated when things get difficult and sometimes handle difficulties with some pragmatism;
  • Communicate research findings clearly to both academic and non-academic audiences.

What do we offer you

The planned, and latest possible, starting date for this project is February 1st 2026. The position concerns temporary employment for a maximum term of four years. The initial employment is for one year. Following a positive assessment and barring any changes in circumstances, this term will be extended by a maximum of 36 months, which should result in the conferral of a doctorate. We will put together a curriculum that will also include the opportunity to attend training courses and both national and international events. You will also be tasked with teaching (Bachelor’s) students for up to approximately 10% of the contract.

What else do we offer

  • A position in which initiative and input are highly valued;
  • A position centered on your growth, with ample opportunities for scholarly and professional development, including the opportunity to take Dutch language courses;
  • A supervision team with the goal to supervise and advice the PhD candidate in their work and professional development through regular team meetings;
  • An enthusiastic and warm department that is open to new colleagues;
  • A large, welcoming community of PhD candidates working on various projects within Communication Science;
  • While frequent presence at the office is valued in terms of cohesion and team building, we offer the opportunity to work hybrid for 1 or 2 days per week (i.e., to work from home from time to time).

All about this vacancy

What are you going to do

This PhD project will focus on answering the central question: Which type of people are exposed to what kind of algorithmic persuasion attempts by commercial advertisers on TikTok, with what consequences, and what potential remedies would help individuals to cope with it? You will make use of a unique combination of methodological approaches. Over the course of the project, you will conduct three interconnected subprojects:

  1. To identify the type of people that are most often and most intensely exposed to algorithmic persuasion attempts on TikTok and the characteristics of these attempts you will use eye-tracking and data donation.
  2. To analyze how different types of people cope with algorithmic persuasion on TikTok and how this relates to how they are affected you will make use of a survey.
  3. To formulate guidelines for effective remedies or interventions to help vulnerable groups cope with algorithmic persuasion and reduce harmful consequences you will make use of a co-creation workshop and an experiment.

You will:

  • Manage the project, including scheduling meetings with the supervisory team, preparing agendas, and documenting meetings and research activities;
  • Design and prepare the studies (e.g., conduct a study in which participants will use TikTok while tracking their eye-movements and donate their TikTok data, develop and refine survey and experimental material);
  • Collect and analyze data for the studies (e.g., prepare and analyze complex eye-tracking and donated social media data, recruit participants for all studies);
  • Write academic articles for publication in high-impact scientific journals, and present findings at (inter)national conferences;
  • Contribute to the ASCoR research community by participating in workshops, meetings, and lectures;
  • Support teaching activities at the Bachelor’s level (up to approximately 10% of your time).

What do you have to offer

You have:

  • A research master’s degree in communication science or a relevant related field, or the expectation to obtain it soon, at the latest on January 31 2026;
  • Experience with quantitative research methods, we have a strong preference for a candidate with experience with either eye-tracking or social media data donation;
  • Computational skills to handle and analyze complex datasets with a preference for a candidate with at least basic knowledge of Python/R;
  • Demonstrated interest in advertising or marketing communication and social media;
  • An interest in open science principles and a commitment to methodological rigor and scientific integrity;
  • Excellent spoken and written English, with proficiency in Dutch or a willingness to learn.

You are able to:

  • Show curiosity in exploring insights from various communication science domains and a readiness to learn new skills and methods as the project evolves, adapting to challenges with resilience and creativity;
  • Maintain a proactive attitude, be open to feedback, and pay attention to detail;
  • Manage your own time effectively and work independently while collaborating well within a team;
  • Keep a cool head and stay organized when juggling multiple tasks;
  • Stay enthusiastic and motivated when things get difficult and sometimes handle difficulties with some pragmatism;
  • Communicate research findings clearly to both academic and non-academic audiences.

What do we offer you

The planned, and latest possible, starting date for this project is February 1st 2026. The position concerns temporary employment for a maximum term of four years. The initial employment is for one year. Following a positive assessment and barring any changes in circumstances, this term will be extended by a maximum of 36 months, which should result in the conferral of a doctorate. We will put together a curriculum that will also include the opportunity to attend training courses and both national and international events. You will also be tasked with teaching (Bachelor’s) students for up to approximately 10% of the contract.

What else do we offer

  • A position in which initiative and input are highly valued;
  • A position centered on your growth, with ample opportunities for scholarly and professional development, including the opportunity to take Dutch language courses;
  • A supervision team with the goal to supervise and advice the PhD candidate in their work and professional development through regular team meetings;
  • An enthusiastic and warm department that is open to new colleagues;
  • A large, welcoming community of PhD candidates working on various projects within Communication Science;
  • While frequent presence at the office is valued in terms of cohesion and team building, we offer the opportunity to work hybrid for 1 or 2 days per week (i.e., to work from home from time to time).

Your place at the UvA

You will work in this department

This project is embedded within the Amsterdam School of Communication Research (ASCoR) at the Faculty of Social and Behavioural Sciences, University of Amsterdam. ASCoR is the research institute for Communication Science, structured around four program groups: Persuasive Communication, Corporate Communication, Political Communication & Journalism, and Youth & Media Entertainment. For more information, see the ASCoR website.

For this project, you will be officially embedded in the Persuasive Communication (PersCom) program group, supervised by researchers affiliated to the Chair group Persuasion & New Media Technologies (P&NMT). The Persuasive Communication programme group addresses communication that is intended to achieve specific persuasive goals, as is the case in, for instance, marketing communication, health education, and public information campaigns. Within the P&NMT Chairgroup, the focus lies on research, teaching and societal impact of the uses and effects of intentional attempts to persuade individuals through new media technologies, as well as the underlying communicative, psychological and social processes. We work in interdisciplinary contexts, collaborate with other communication science domains, across disciplines in the faculty, with other faculty’s, as well as with social partners.

Within the PersCom group and ASCoR at large, you’ll join a welcoming and dynamic research community where collaboration and interdisciplinary approaches are highly valued. Set in the vibrant city of Amsterdam, you’ll engage with impactful research addressing key challenges across the field of Communication Science.

About the Faculty of Social and Behavioural Sciences

The Faculty of Social and Behavioural Sciences (FMG) is the largest educational and research institution in the field of social and behavioural sciences in Europe. Here, we explore societal and human-centered issues, driven by scientific curiosity but also with an eye for current themes. For example, the impact of media and communication on individuals and society, healthcare challenges, global urbanization, human development, the role of political institutions, understanding the human mind, growing inequality, diversity issues, and changing social relationships.
In Europe and beyond, the FMG holds a leading position, thanks in part to its more than 1,300 staff members who contribute to education and research. Will you be one of them?

Your place at the UvA

This is where you will be working

You will work in this department

This project is embedded within the Amsterdam School of Communication Research (ASCoR) at the Faculty of Social and Behavioural Sciences, University of Amsterdam. ASCoR is the research institute for Communication Science, structured around four program groups: Persuasive Communication, Corporate Communication, Political Communication & Journalism, and Youth & Media Entertainment. For more information, see the ASCoR website.

For this project, you will be officially embedded in the Persuasive Communication (PersCom) program group, supervised by researchers affiliated to the Chair group Persuasion & New Media Technologies (P&NMT). The Persuasive Communication programme group addresses communication that is intended to achieve specific persuasive goals, as is the case in, for instance, marketing communication, health education, and public information campaigns. Within the P&NMT Chairgroup, the focus lies on research, teaching and societal impact of the uses and effects of intentional attempts to persuade individuals through new media technologies, as well as the underlying communicative, psychological and social processes. We work in interdisciplinary contexts, collaborate with other communication science domains, across disciplines in the faculty, with other faculty’s, as well as with social partners.

Within the PersCom group and ASCoR at large, you’ll join a welcoming and dynamic research community where collaboration and interdisciplinary approaches are highly valued. Set in the vibrant city of Amsterdam, you’ll engage with impactful research addressing key challenges across the field of Communication Science.

About the Faculty of Social and Behavioural Sciences

The Faculty of Social and Behavioural Sciences (FMG) is the largest educational and research institution in the field of social and behavioural sciences in Europe. Here, we explore societal and human-centered issues, driven by scientific curiosity but also with an eye for current themes. For example, the impact of media and communication on individuals and society, healthcare challenges, global urbanization, human development, the role of political institutions, understanding the human mind, growing inequality, diversity issues, and changing social relationships.
In Europe and beyond, the FMG holds a leading position, thanks in part to its more than 1,300 staff members who contribute to education and research. Will you be one of them?

Important to know

Your application & contact

Do you recognize yourself in this job profile? We look forward to receiving your application by 9 October.

Please submit your application as a .pdf file, including:

  • Curriculum vitae, with grade transcripts from your bachelor’s and (research) master’s studies;
  • Letter of motivation: Outline your interest in this topic, your readiness for the PhD project, and how you meet the selection criteria. If any criteria are not yet fully met, explain how you plan to develop the necessary skills. Please include contact details of two academic referees familiar with your work, reference letters or writing examples are not needed at this time but may be requested later;

Interviews for this position are scheduled for 28 October in the afternoon or 4 November in the morning.

Questions? Feel free to contact dr. Hilde Voorveld [email protected]

Diversity, Equity & Inclusion

As an employer, the UvA maintains an equal opportunities policy. We value diversity and are fully committed to being a place where everyone feels at home. We nurture inquisitive minds and perseverance and allow room for persistent questioning. With us, curiosity and creativity are the prevailing culture.
Studies show that women and members of underrepresented groups only apply for jobs if they meet 100% of the qualifications. Do you meet the educational requirements but not yet all of the requested experience? The UvA encourages you to apply anyway.

Important to know

Your application & contact

Do you recognize yourself in this job profile? We look forward to receiving your application by 9 October.

Please submit your application as a .pdf file, including:

  • Curriculum vitae, with grade transcripts from your bachelor’s and (research) master’s studies;
  • Letter of motivation: Outline your interest in this topic, your readiness for the PhD project, and how you meet the selection criteria. If any criteria are not yet fully met, explain how you plan to develop the necessary skills. Please include contact details of two academic referees familiar with your work, reference letters or writing examples are not needed at this time but may be requested later;

Interviews for this position are scheduled for 28 October in the afternoon or 4 November in the morning.

Questions? Feel free to contact dr. Hilde Voorveld [email protected]

As an employer, the UvA maintains an equal opportunities policy. We value diversity and are fully committed to being a place where everyone feels at home. We nurture inquisitive minds and perseverance and allow room for persistent questioning. With us, curiosity and creativity are the prevailing culture.
Studies show that women and members of underrepresented groups only apply for jobs if they meet 100% of the qualifications. Do you meet the educational requirements but not yet all of the requested experience? The UvA encourages you to apply anyway.

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