Decision Scientist, Trust & Safety

Vinted

Decision Scientist, Trust & Safety

Added 5 days ago

Seniority Level:

Specialist

Skills:

Python , 3 yrs. (required)

SQL , 3 yrs. (required)

A/B testing , 3 yrs. (required)

Looker , 3 yrs. (required)

Tableau , 3 yrs. (required)

Languages:

English B2 - Upper intermediate

Experience:

3 yrs. minimum in Data Analytics & Data Science

Monthly Salary (gross):

4608 - 6233 €

Contract Type:

Full-time

Location:

Kaunas, Vilnius

To apply for this job listing, you must log in

Job Description

Decision Scientist, Trust & Safety

Our mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help our members buy and sell pre-loved clothing and lifestyle items, giving each piece a second life – or even a third.

Information About The Position

You’ll join Trust & Safety’s Actioning team, whose mission is to protect the Vinted community from harmful activities and content. The team owns critical mechanisms, including user reporting, moderation workflows, policy enforcement, and interventions against malicious users. We’re looking for a Data Analyst / Decision Scientist to join the team and help shape better product and policy decisions through data. In this role, you’ll be embedded in a cross-functional product team, working closely with product managers, engineers, and other decision scientists to solve meaningful problems and turn insights into action. This is a great opportunity for someone who enjoys combining analytical depth with real product impact. You’ll lead hypothesis-driven experimentation, uncover opportunities, measure outcomes, and help your team make confident, data-driven decisions.

In this position, you’ll

• Partner closely with your product team and stakeholders to identify opportunities, answer important business questions, and guide decision-making with data.
• Drive product experimentation from hypothesis to analysis, helping the team validate ideas and understand their real impact.
• Analyse moderation, reporting, policy, and sanctioning flows to uncover insights and improve how we protect the Vinted community.
• Define, calculate, and monitor key performance indicators, spot issues early, and investigate root causes.
• Build dashboards and self-service solutions that help teams independently access and use data.
• Work with other decision scientists to raise the bar for analytics, experimentation, and data-driven thinking across the domain.
  
  

About You

• Have 3+ years of experience in Data Analytics, Decision Science, or a similar role.
• Are strong in analytical thinking and problem-solving, and know how to balance rigor with business relevance.
• Have a solid understanding of statistical methods, including A/B testing (designing, running, and interpreting A/B tests), and other inferential techniques.
• Have hands-on experience with SQL and Python for data analysis, or a strong willingness to learn them quickly.
• Are familiar with BI tools such as Looker, Tableau, or Power BI, or a strong willingness to learn them quickly.
• Enjoy working in iterative environments where priorities evolve and learning quickly matters.
• Can communicate clearly with both technical and non-technical audiences.
• Are fluent in English, both written and spoken.
• Nice to have: Experience in Trust & Safety, fraud prevention, or a related area.
  
  

Work perks

• This position is eligible for Limited-time Relocation Package which includes €30.000 bonus + 2 months of temporary housing covered by Vinted (check our website for more info)
• The opportunity to benefit from our share options programme
• 25 working days of holiday
• Access to all the tools & tech needed for work
• Home office support: we provide IT workstation equipment and a personal budget of up to €540 for home workplace furniture
• Private health insurance
• Mental and emotional health support through the Mindletic app
• Frequent team-building events
• A personal monthly budget for shopping on Vinted
• The opportunity to spend up to 90 days per year - 21 of which can be spent working outside of the EU - on workation
• A dog-friendly office
• In Vilnius office: Gym & in-house meals at friendly prices
• In Kaunas office: a monthly lunch allowance, and a once-a-week provided in-house lunch and breakfast
  
  

Working at Vinted

Limited-time Relocation Package

Your location shouldn’t be a stopper! In addition to our standard package, for this position we’ve increased the bonus to €30,000 gross. If you think Vinted is the ideal cultural fit for you, we invite you to apply! For further information, please refer to our Relocation page.

Individual Learning Budget

We invest in your professional growth! As part of our commitment to continuous learning, we offer an annual learning budget to support your personal and career development through courses, certifications, workshops and more.

Hybrid Work

We’ve adopted a hybrid workplace model where 2 days in office are recommended but not enforced. It’s up to you and your team to decide on the exact days you’ll spend working together in person.

Equal Opportunity

The Vinted Group is committed to building an inclusive workplace where people from all walks of life feel a sense of belonging. We welcome applications from people of all backgrounds, identities and life experiences. At Vinted, all applicants are treated fairly without regard to their race, age, religion or belief, sex, national origin, citizenship, gender identity, sexual orientation, disability, or any other protected characteristic.

The Gross Monthly Salary Range For This Position Is:

€4.608—€6.233 EUR

Our mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help our members buy and sell pre-loved clothing and lifestyle items, giving each piece a second life – or even a third.

Information About The Position

You’ll join Trust & Safety’s Actioning team, whose mission is to protect the Vinted community from harmful activities and content. The team owns critical mechanisms, including user reporting, moderation workflows, policy enforcement, and interventions against malicious users. We’re looking for a Data Analyst / Decision Scientist to join the team and help shape better product and policy decisions through data. In this role, you’ll be embedded in a cross-functional product team, working closely with product managers, engineers, and other decision scientists to solve meaningful problems and turn insights into action. This is a great opportunity for someone who enjoys combining analytical depth with real product impact. You’ll lead hypothesis-driven experimentation, uncover opportunities, measure outcomes, and help your team make confident, data-driven decisions.

In this position, you’ll

• Partner closely with your product team and stakeholders to identify opportunities, answer important business questions, and guide decision-making with data.
• Drive product experimentation from hypothesis to analysis, helping the team validate ideas and understand their real impact.
• Analyse moderation, reporting, policy, and sanctioning flows to uncover insights and improve how we protect the Vinted community.
• Define, calculate, and monitor key performance indicators, spot issues early, and investigate root causes.
• Build dashboards and self-service solutions that help teams independently access and use data.
• Work with other decision scientists to raise the bar for analytics, experimentation, and data-driven thinking across the domain.
  
  

About You

• Have 3+ years of experience in Data Analytics, Decision Science, or a similar role.
• Are strong in analytical thinking and problem-solving, and know how to balance rigor with business relevance.
• Have a solid understanding of statistical methods, including A/B testing (designing, running, and interpreting A/B tests), and other inferential techniques.
• Have hands-on experience with SQL and Python for data analysis, or a strong willingness to learn them quickly.
• Are familiar with BI tools such as Looker, Tableau, or Power BI, or a strong willingness to learn them quickly.
• Enjoy working in iterative environments where priorities evolve and learning quickly matters.
• Can communicate clearly with both technical and non-technical audiences.
• Are fluent in English, both written and spoken.
• Nice to have: Experience in Trust & Safety, fraud prevention, or a related area.
  
  

Work perks

• This position is eligible for Limited-time Relocation Package which includes €30.000 bonus + 2 months of temporary housing covered by Vinted (check our website for more info)
• The opportunity to benefit from our share options programme
• 25 working days of holiday
• Access to all the tools & tech needed for work
• Home office support: we provide IT workstation equipment and a personal budget of up to €540 for home workplace furniture
• Private health insurance
• Mental and emotional health support through the Mindletic app
• Frequent team-building events
• A personal monthly budget for shopping on Vinted
• The opportunity to spend up to 90 days per year - 21 of which can be spent working outside of the EU - on workation
• A dog-friendly office
• In Vilnius office: Gym & in-house meals at friendly prices
• In Kaunas office: a monthly lunch allowance, and a once-a-week provided in-house lunch and breakfast
  
  

Working at Vinted

Limited-time Relocation Package

Your location shouldn’t be a stopper! In addition to our standard package, for this position we’ve increased the bonus to €30,000 gross. If you think Vinted is the ideal cultural fit for you, we invite you to apply! For further information, please refer to our Relocation page.

Individual Learning Budget

We invest in your professional growth! As part of our commitment to continuous learning, we offer an annual learning budget to support your personal and career development through courses, certifications, workshops and more.

Hybrid Work

We’ve adopted a hybrid workplace model where 2 days in office are recommended but not enforced. It’s up to you and your team to decide on the exact days you’ll spend working together in person.

Equal Opportunity

The Vinted Group is committed to building an inclusive workplace where people from all walks of life feel a sense of belonging. We welcome applications from people of all backgrounds, identities and life experiences. At Vinted, all applicants are treated fairly without regard to their race, age, religion or belief, sex, national origin, citizenship, gender identity, sexual orientation, disability, or any other protected characteristic.

The Gross Monthly Salary Range For This Position Is:

€4.608—€6.233 EUR

Founded in 2008

Employees 1745

Open positions 11

Avg. monthly salary 4882.13 €

Connect On:

About Vinted

The Vinted Group, composed of Vinted Marketplace, Vinted Go, and Vinted Pay, is headquartered in Vilnius, Lithuania, where it all began back in 2008. In 2019, we became the country’s first Unicorn!

We’re bold enough to rethink how things are done but humble enough to know there’s always more to learn. You’ll be part of Europe’s largest online marketplace for second-hand finds, backed by a clear purpose and a shared sense of pride. Our work is complex and fast-moving, as we expand into new markets and categories, giving you the chance to grow alongside some of the brightest minds in tech and business.

Alongside the support of our growing community, we’re backed by leading venture capital firms: Accel, EQT Growth, Insight Partners, Lightspeed Venture Partners, Sprints, and TPG.

The Vinted Group, composed of Vinted Marketplace, Vinted Go, and Vinted Pay, is headquartered in Vilnius, Lithuania, where it all began back in 2008. In 2019, we became the country’s first Unicorn!

We’re bold enough to rethink how things are done but humble enough to know there’s always more to learn. You’ll be part of Europe’s largest online marketplace for second-hand finds, backed by a clear purpose and a shared sense of pride. Our work is complex and fast-moving, as we expand into new markets and categories, giving you the chance to grow alongside some of the brightest minds in tech and business.

Alongside the support of our growing community, we’re backed by leading venture capital firms: Accel, EQT Growth, Insight Partners, Lightspeed Venture Partners, Sprints, and TPG.

Similar jobs

48 minutes ago

Senior Decision Scientist/Data Analyst, Vinted Pay

Senior specialist

SQL

Python

A/B testing

Looker

Tableau

Fintech

4608 - 6233 €

Kaunas, Vilnius

49 minutes ago

Senior Data Scientist, Adtech, Revenue

Senior specialist

SQL

Python

Google BigQuery

Machine Learning

Algorithms

4608 - 6233 €

Kaunas, Vilnius

49 minutes ago

Data Scientist @Telia

Senior specialist

Python

Data Science

4300 - 6500 €

Vilnius