Sr. Software Engineer
PinterestDublin, IEPosted 4 March 2026
Job Description
<div class="content-intro"><p><strong>About Pinterest:</strong></p>
<p>Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product.</p>
<p>Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the <a href="https://www.pinterestcareers.com/our-life/pinflex/">flexibility</a> to do your best work. Creating a career you love? It’s Possible.</p></div><p><strong>Sr. Fullstack Software Engineer</strong></p>
<p>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 <strong>collaborate on mobile privacy initiatives that extend these protections to our mobile apps</strong>. 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.</p>
<p> </p>
<p><strong>What you’ll do:</strong></p>
<ul>
<li>Design and implement scalable solutions that ensure privacy compliance and protect sensitive user data, including data handling and deletion processes.</li>
<li>Write, review, and maintain code that is well-documented, thoroughly tested, and compliant with security and privacy standards.</li>
<li>Monitor, identify, and address potential privacy vulnerabilities, leading root cause analysis and applying lessons learned to strengthen systems.</li>
<li>Work closely with compliance teams, engineers, and stakeholders to align on goals, define success metrics, and implement best practices for security and privacy.</li>
<li>Implement privacy and security frameworks to Pinterest’s mobile surfaces.</li>
<li>Drive efforts to resolve and prevent privacy-related incidents, ensuring effective remediation and long-term prevention strategies.</li>
<li>Conduct training sessions, mentor team members, and champion a culture of privacy and security across Pinterest.</li>
</ul>
<p> </p>
<p><strong>What we’re looking for:</strong></p>
<ul>
<li>5+ years of experience in software engineering, with increasing responsibility.</li>
<li>1+ years of hands-on experience in privacy and security engineering, or equivalent experience tackling privacy-related challenges.</li>
<li>Proficiency in a dynamic programming language (e.g., Python, Java, Kotlin, or Swift), with an ability to write clean, maintainable, and secure code.</li>
<li>2+ years of Fullstack experience</li>
<li>Experience tackling technical challenges, with a focus on learning from and adapting to new and ambiguous environments.</li>
<li>Familiarity with privacy frameworks and ability to integrate privacy requirements into system design and architecture.</li>
<li>Experience with secure data handling, logging, monitoring, and incident response to identify and mitigate potential risks.</li>
<li>Collaborative mindset and leadership skills, with ability to mentor team members, foster cross-functional relationships, and contribute to team goals.</li>
<li>Enthusiasm for tackling complex privacy and security challenges with a strong commitment to creating impactful, user-centric solutions.</li>
<li>Experience with or interest in mobile development or mobile security, especially in privacy-conscious design for Android or iOS platforms.</li>
<li>Bachelor’s degree in a rel ... (truncated, view full listing at source)
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