We’re looking for a machine learning engineer II in our Growth Platform engineering group. You’ll join a small and focussed team who will help us to understand our users better so we can drive engagement and growth, and to improve their user experience.

What you'll do:

• Develop and implement ML models to improve user targeting and personalization for growth initiatives
• Design and build scalable ML pipelines for data processing, model training, and deployment
• Collaborate with cross-functional teams to identify potential ML solutions for growth opportunities
• Conduct A/B tests to evaluate the performance of ML models and optimize their impact on key growth metrics
• Analyze large datasets to extract insights and inform decision-making for user acquisition and retention strategies
• Contribute to the development of our ML infrastructure, ensuring it can support rapid experimentation and deployment
• Stay up-to-date with the latest advancements in ML and recommend new techniques to enhance our growth efforts
• Participate in code reviews and collaborate with team members as needed
• Thoughtfully leverage AI tools to speed up design, coding, debugging, and documentation, while applying your own critical thinking to validate outputs and explain how you used AI in your workflow.
• Shape our AI-assisted engineering practices by sharing patterns, guardrails, and learnings with the team so we can safely increase our impact without compromising code quality, reliability, or candidate expectations.

What we're looking for:

• 3+ years of experience applying ML to real-world problems, preferably in a growth or user acquisition context
• Excellent communication skills and ability to work effectively in cross-functional teams 
• Strong problem-solving skills and ability to translate business requirements into technical solutions
• Strong programming skills in Python and experience with PyTorch
• Proficiency in data processing and analysis using tools like SQL, Spark, or Hadoop
• Experience with recommendation systems, user modeling, or personalization algorithms
• Familiarity with statistical analysis
• Experience using AI coding assistants and agentic tools as a force-multiplier, and equally comfortable solving problems from first principles when those tools aren’t available.
• Bachelor’s/Master’s degree in a relevant field or equivalent experience.
• Nice to have:
  • Experience with Natural Language Processing (NLP) to enhance user targeting and personalization strategies
  • Proficiency in data visualization techniques
  • Experience with cloud platforms (e.g., AWS) and containerization technologies (e.g., Docker, Kubernetes)
  • Contributions to open-source ML projects or research publications

Relocation Statement:

•  This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.

In-Office Requirement Statement:

• We recognize that the ideal environment for work is situational and may differ across departments. What this looks like day-to-day can vary based on the needs of each organization or role.
• This role will need to be in the office for in-person collaboration 1-2 times per month and therefore needs to be in a commutable distance from one of the following offices: Dublin.

#LI-HYBRID 

#LI-JD1

At Pinterest, our mission is to bring everyone the inspiration to create a life they love. Essential to this mission is ensuring compliance across various regulatory landscapes, including intellectual property (IP) laws, trademark regulations, the Digital Services Act (DSA), and privacy laws. We’re seeking an experienced engineer to work in our compliance team with a focus on these important areas.

What you’ll do:

• Work with a team of engineers and compliance specialists dedicated to crafting solutions that ensure Pinterest's adherence to IP, content, youth, and privacy regulations.
• Collaborate with cross-functional teams, including Legal, Ops, Product Management, and Data Privacy, to design and implement compliance solutions that align with Pinterest's objectives.
• Develop and maintain tools and processes to monitor compliance and mitigate risks.
• Manage project timeline to ensure timely delivery of compliance-related initiatives.
• Design, develop and implement scalable systems to address the need for compliance.
• Thoughtfully leverage AI tools to speed up design, coding, debugging, and documentation, while applying your own critical thinking to validate outputs and explain how you used AI in your workflow.
• Shape our AI-assisted engineering practices by sharing patterns, guardrails, and learnings with the team so we can safely increase our impact without compromising code quality, reliability, or candidate expectations.

What we’re looking for:

• Bachelor’s/Master’s degree in a relevant field such as computer science, or equivalent experience.
• Excellent communication skills, with the ability to translate complex technical concepts into clear, actionable insights.
• Strong programming skills in Python and experience with TypeScript 
• A track record of developing high-quality software with high reliability.
• Proven ability to manage and deliver technical initiatives to achieve high-impact outcomes.
• Well-versed in agile development methodologies.
• Experience using AI coding assistants and agentic tools as a force-multiplier, and equally comfortable solving problems from first principles when those tools aren’t available.
• An understanding of the regulatory landscape is preferred, but not required.

Relocation Statement:

• This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.

In-Office Requirement Statement:

• We let the type of work you do guide the collaboration style. That means we're not always working in an office, but we continue to gather for key moments of collaboration and connection.
• This role will need to be in the office for in-person collaboration 1-2 times every 3-months and therefore can be situated anywhere in the country.

#LI-HYBRID

#LI-JD1

Sr. Fullstack Software Engineer

Pinterest’s Security Privacy team is seeking a Sr. Fullstack Software Engineer to help architect and implement solutions that protect millions of users by building secure systems across backend and client platforms. You’ll focus on designing and delivering privacy-first infrastructure and services that ensure compliance, scalability, and trust, with upcoming opportunities to collaborate on mobile privacy initiatives that extend these protections to our mobile apps. The ideal candidate brings strong software development experience, expertise in privacy regulations, and the ability to mentor and lead cross-functional initiatives. While mobile development experience is not required, familiarity with or interest in mobile security will be a strong advantage as we continue to expand our privacy focus across all surfaces.

What you’ll do:

• Design and implement scalable solutions that ensure privacy compliance and protect sensitive user data, including data handling and deletion processes.
• Write, review, and maintain code that is well-documented, thoroughly tested, and compliant with security and privacy standards.
• Monitor, identify, and address potential privacy vulnerabilities, leading root cause analysis and applying lessons learned to strengthen systems.
• Work closely with compliance teams, engineers, and stakeholders to align on goals, define success metrics, and implement best practices for security and privacy.
• Implement privacy and security frameworks to Pinterest’s mobile surfaces.
• Drive efforts to resolve and prevent privacy-related incidents, ensuring effective remediation and long-term prevention strategies.
• Conduct training sessions, mentor team members, and champion a culture of privacy and security across Pinterest.
• Thoughtfully leverage AI tools to speed up design, coding, debugging, and documentation, while applying your own critical thinking to validate outputs and explain how you used AI in your workflow.
• Shape our AI-assisted engineering practices by sharing patterns, guardrails, and learnings with the team so we can safely increase our impact without compromising code quality, reliability, or candidate expectations.

What we’re looking for:

• 5+ years of experience in software engineering, with increasing responsibility.
• 1+ years of hands-on experience in privacy and security engineering, or equivalent experience tackling privacy-related challenges.
• Proficiency in a dynamic programming language (e.g., Python, Java, Kotlin, or Swift), with an ability to write clean, maintainable, and secure code.
• 2+ years of Fullstack experience
• Experience tackling technical challenges, with a focus on learning from and adapting to new and ambiguous environments.
• Familiarity with privacy frameworks and ability to integrate privacy requirements into system design and architecture.
• Experience with secure data handling, logging, monitoring, and incident response to identify and mitigate potential risks.
• Collaborative mindset and leadership skills, with ability to mentor team members, foster cross-functional relationships, and contribute to team goals.
• Enthusiasm for tackling complex privacy and security challenges with a strong commitment to creating impactful, user-centric solutions.
• Experience with or interest in mobile development or mobile security, especially in privacy-conscious design for Android or iOS platforms.
• Bachelor’s degree in a related field such as Computer Science, Software Engineering, or a related discipline, or equivalent experience. If you gained experience through different routes (e.g., bootcamps, self-taught programming), you’re welcome to apply.
• Experience using AI coding assistants and agentic tools as a force-multiplier, and equally comfortable solving problems from first principles when those tools aren’t available.

Relocation Statement:

• This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.

In-Office Requirement Statement:

• We let the type of work you do guide the collaboration style. That means we're not always working in an office, but we continue to gather for key moments of collaboration and connection.
• This role will need to be in the office for in-person collaboration 1-2 times/month and therefore can be situated anywhere in the country.

#LI-HYBRID 

#LI-JD1

As Sr. Client Account Manager in our IT Enterprise Sales Team, you will be in charge of driving a book of business with some of our key partners on our Retail Team. You’ll work directly with some of our key advertisers as a trusted consultant to their business. Your strategic advice, sales skills & coaching are core to bringing to life the value we deliver as a platform. If this sounds like fun, we’d love to hear from you!

 What you’ll do:

• Build and nurture relationships with our Partners, proactively reaching out to partners regarding campaign performance, optimisations, updates, and opportunities.
• Ensure that our partners objectives and requirements are met by liaising between them and our internal teams (Measurement & Insights, Product Marketing, Creative Strategy, etc).
• Gain a deep understanding of our partners’ business goals and turn data into compelling stories and actionable insights to help them succeed.
• Specifically own the “how” conversation with advertisers to advise on media strategies across targeting, bidding models, creative, measurement, etc.
• Become an expert at Pinterest campaign best practices, enabling yourself to be the resource for performance related opportunities. Ensure that campaign setup is optimal. Interpret and communicate campaign results so that the customer sees impact. Evaluate if a digital media campaign is successful and how to troubleshoot. Understand how to drive results, optimize campaigns and deliver performance updates to partners. Ensure the performance metrics that were agreed upon are being met, and take action to course correct.
• Actively engaging in client meetings to understand their key objectives and challenges. Presenting and explaining complex solutions in a clear and concise manner to help partners achieve their objectives. Handle resistance, complaints, or objections from partners professionally and patiently. Cross sell and upsell opportunities that contribute to the team’s ability to exceed revenue targets.
• Understand complex processes and products, distilling them down into a digestible format for our partners’, Provide partners with guidance and expertise on product, service best practices and features. Be highly knowledgeable about all relevant Pinterest ad product features and capable of clearly explaining their benefits to a customer. Maintain up-to-date education and fluency on evolving product roadmap and iterations. Efficiently interfaces with appropriate cross-functional teams to answer product-related questions or challenges when needed.
• Pitch new performance products and campaign best practices at scale.

What we’re looking for:

• Digital advertising sales experience, managing high value relationships, driving strategic learning agendas and owning client communication.
• Track record of compelling data-backed storytelling and recommendations.
• Expert in managing forecasts and achieving goals.
• Strong communication skills in person, on the phone, and through email.
• A team player who’s able to work in a fast-paced environment with technical and non-technical teams.
• Expertise in digital advertising and media sales including campaign optimisation, analytical problem solving, and product/platform knowledge.
• Technical foundation with relevant experience in Search/Shopping/Display/Social advertising technologies.
• Demonstrates curiosity and a willingness to explore AI tools to improve day-to-day productivity, including campaign setup, performance reporting, client communications, and research. Leverages AI to work more efficiently, whether it's streamlining optimizations, preparing for client meetings, or surfacing insights from campaign data, while maintaining attention to detail and a high bar for accuracy.
• We let the type of work you do guide the collaboration style. That means we're not always working in an office, but we continue to gather for key moments of collaboration and connection. This role will need to be in the office for in-person collaboration 1 times per week and therefore needs to be in a commutable distance from the Dublin office.
• Bachelor’s/Master’s degree in a relevant field or equivalent experience.
• Fluent Italian and English are essential for the role.

Relocation Statement:

•  This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.

In-Office Requirement Statement:

• We let the type of work you do guide the collaboration style. That means we're not always working in an office, but we continue to gather for key moments of collaboration and connection.
• This role will need to be in the office for in-person collaboration [1-2 times per week] and therefore needs to be in a commutable distance from the Dublin office.

#LI-HYBRID

#LI-PS1

We’re looking for an experienced Payroll Administrator to oversee the day to day operations of the International Payroll function. In this key role, you’ll ensure timely, accurate payroll processing for all non US countries and help drive business initiatives to support our expanding global workforce. Join a collaborative, fast paced team committed to operational excellence and exceptional employee support.

What you’ll do:

• Manage end to end payroll processing for assigned countries in partnership with external providers, including preparation, review, and reconciliation of payroll inputs and reports each pay period to ensure accuracy and compliance.
• Develop and maintain payroll calendars, checklists and standard operating procedures across all assigned entities.
• Deliver monthly and annual payroll statutory obligations, ensuring timely and accurate payroll tax remittances, social security contributions, and other required filings for assigned countries.
• Act as the primary point of contact for payroll inquiries, resolving employee questions in a timely and professional manner.
• Serve as the primary point of contact for payroll discrepancies, ensuring clear, timely communication and resolution updates for all stakeholders.
• Partner cross functionally on business initiatives and payroll projects, particularly with US based teams, including Equity, Benefits, Employment Law, Global Mobility, and HR.
• Support special projects and ad hoc initiatives, including expansion, compliance, and operational efficiency efforts as the company continues to scale internationally.
• Partner with internal stakeholders and external vendors to resolve payroll related issues and ensure compliance with local regulations.
• Maintain up to date expertise on international payroll laws, regulations, and industry best practices.

What we’re looking for:

• 3+ years of international payroll operations experience processing payroll in multiple countries, preferably across EMEA and APAC or LATAM.
• Experience working with global payroll platforms and third party vendors in a fast growing, high volume payroll environment.
• Strong understanding of global payroll practices, tax and reporting regulations, and compliance requirements.
• Resourcefulness and strong problem solving skills to resolve complex payroll issues quickly.
• Exceptional organizational skills, ability to juggle multiple responsibilities with various deadlines and deliver accurate results.
• Strong communication and interpersonal skills to partner effectively with teams across functions and geographies.
• Payroll certifications (CIPP, IPASS, APA, or equivalent) and Workday experience are a plus.
• Bachelor’s degree in a relevant field or equivalent experience.

 Relocation Statement:

•  This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.

In-Office Requirement Statement:

• We recognize that the ideal environment for work is situational and may differ across departments. What this looks like day-to-day can vary based on the needs of each organization or role.
• This role will need to be in the office for in-person collaboration 2 times per week and therefore needs to be in a commutable distance from the Dublin office.

#LI-HYBRID

#LI-SL2