Web SDK Engineer at Microblink
Croatia, Serbia, Bulgaria, RomaniaFull-timeWeb & MobilePosted about 1 month ago
Apply with PipelineAbout the Role
<p><strong>About us <br><br></strong>Microblink is the Identity Intelligence OS that establishes Know Your Actor: control over people and agents, how risk is assessed, and how decisions are made across digital journeys. Built for an adversarial AI era, Microblink replaces static verification with continuous identity control. As the only solution spanning IDs, biometrics, and payment cards, Microblink delivers a real-time command center where signals, policies, and decisioning can be calibrated with granular precision. Companies use Microblink to adapt faster than fraud, optimize outcomes over time, and enforce trust at scale across onboarding, authentication, and every moment in between. In 2025, Microblink processed 2.9 billion identities across 195+ countries/territories. Its proprietary Fraud Lab generates 100,000+ images monthly for training and testing models, achieving 100% deepfake detection in DHS-powered testing.</p>
<p>Interested to learn more? <a href="https://microblink.com/demo/" target="_blank">Explore our tech in action</a>. </p>
<p>As we continue to scale, we’re looking for a <strong data-start="673" data-end="700">Web SDK Engineer</strong> to help us build highly reliable, developer-friendly SDKs used globally.</p>
<p><strong>About the role </strong></p>
<p data-start="803" data-end="1120">As a Web SDK Engineer, you will play a key role in building and improving our web-based SDKs, focusing on performance, stability, and developer experience. You’ll work in a highly collaborative environment alongside product managers, QA, and cross-platform engineering teams to deliver best-in-class solutions.</p>
<p data-start="803" data-end="1120"><strong>What you'll do </strong></p>
<ul data-start="1149" data-end="1808">
<li data-section-id="1jgdrm7" data-start="1149" data-end="1220">Build highly stable and reliable Web SDKs used by clients worldwide</li>
<li data-section-id="441zm3" data-start="1221" data-end="1315">Collaborate with product owners, QA, and engineers across Android, iOS, Web, and C++ teams</li>
<li data-section-id="1dv2ydx" data-start="1316" data-end="1421">Work closely with product and engineering teams to define requirements and design scalable interfaces</li>
<li data-section-id="3047hw" data-start="1422" data-end="1540">Contribute to decisions around <strong data-start="1455" data-end="1503">end-user experience and developer experience</strong>, ensuring seamless SDK integration</li>
<li data-section-id="cuoj6e" data-start="1541" data-end="1627">Develop and maintain cross-platform SDK capabilities (e.g., React Native, Flutter)</li>
<li data-section-id="yvb7n1" data-start="1628" data-end="1685">Improve and automate release and publishing processes</li>
<li data-section-id="1gygisa" data-start="1686" data-end="1736">Mentor engineers and contribute to team growth</li>
<li data-section-id="1ggz1sx" data-start="1737" data-end="1808">Help define and improve engineering practices, tools, and processes</li>
</ul>
<p><strong>What we're looking for</strong></p>
<ul data-start="1149" data-end="1808">
<li data-section-id="1gz8gop" data-start="1845" data-end="1923">Strong proficiency in <strong data-start="1869" data-end="1894">TypeScript/JavaScript</strong> and modern web development</li>
<li data-section-id="18umbis" data-start="1924" data-end="2091">Deep understanding of:
<ul data-start="1951" data-end="2091">
<li data-section-id="ln1oxb" data-start="1951" data-end="1967">Browser APIs</li>
<li data-section-id="1s8n96i" data-start="1970" data-end="1991">Memory management</li>
<li data-section-id="3wqv7a" data-start="1994" data-end="2036">Concurrency (Web Workers, async/await)</li>
<li data-section-id="18v123g" data-start="2039" data-end="2091">Performance optimization in browser environments</li>
</ul>
</li>
<li data-section-id="13hogbv" data-start="2092" data-end="2194">Experience with <strong data-start="2110" data-end="2157">web architecture and modern ecosystem tools</strong> (npm (bun/pnpm), Vite, Turborepo) </li>
<li data-section-id="157um0f" data-start="2195" data-end="2264">Proven experience designing <strong data-start="2225" data-end="2262">reusable libraries, APIs, or SDKs</strong></li>
<li data-section-id="1v4r83e" data-start="2265" data-end="2349">Strong focus on <strong data-start="2283" data-end="2347">API design, backward compatibility, and developer experience</strong></li>
<li data-section-id="1nd2lr1" data-start="2350" data-end="2468">Ability to build solutions that work across different environments (vanilla JS, frameworks like Solid.js/React.js/Angular.js/Vue.js)</li>
</ul>
<p><strong>Nice to have </strong></p>
<ul data-start="1149" data-end="1808">
<li>Familiarity with tools like <strong data-start="2768" data-end="2782">Emscripten</strong> and understanding of WASM execution and memory models</li>
<li>Experience with <strong data-start="2688" data-end="2710">WebAssembly (WASM)</strong> and C++ interoperability</li>
<li data-section-id="17w3fl3" data-start="2495" data-end="2574">Experience with <strong data-start="2513" data-end="2542">cross-platform frameworks</strong> (React Native and/or Flutter)</li>
<li data-section-id="1qts7c5" data-start="2575" data-end="2669">Experience building bridges/plugins between native (Android/iOS) and cross-platform layers</li>
</ul>
<p><strong>Here's what you'll gain if you join us</strong></p>
<ul data-start="1149" data-end="1808">
<li>Microblink owes its success to its people. That is why we offer equity participation to all of our full-time employees so that we can grow together</li>
<li>Unlimited PTO, giving you the flexibility to take time off as needed to maintain a healthy work-life balance</li>
<li>Location-specific benefits tailored to meet diverse personal preferences and country standards</li>
<li>Flexible work arrangements, allowing you to adjust your schedule—whether working remotely or at our Zagreb or New York office</li>
<li>Opportunities to learn and develop your skills through internal L&D programs and a supportive working environment</li>
</ul>
<p><strong>How can you join us</strong></p>
<p>We are reviewing applications from candidates based in Croatia, Serbia, Romania, and Bulgaria. Candidates must have residency and work authorization in one of these countries. We do not offer visa sponsorship or B2B engagement at the moment.</p>
<p>At Microblink, we nurture a culture that recognizes and rewards success, and is not afraid to try, fail and learn from mistakes. <a href="https://microblink.com/careers?openVideoModal">Find out what it feels like to work at Microblink</a></p>
<p>If this role intrigues you, do not hesitate to hit the apply button and send us your resume. Get in touch with us and we promise to get back to you.</p><div class="content-conclusion"><p><em>Microblink LLC is an equal opportunity employer committed to diversity and inclusion in the workplace. This policy applies to all employment practices within our organization, from hiring to the end of your business relationship with us. Accordingly, this job advertisement is equally applicable to all people and Microblink will make a hiring decision based solely on qualifications, merit, and business needs. We prohibit discrimination of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws, as well as our internal policies and culture.</em></p>
<p><em>For detailed information on how we process personal data, please read our Privacy Policy <a class="c-link" href="https://microblink.com/privacy-policy/" target="_blank" data-stringify-link="https://microblink.com/privacy-policy/" data-sk="tooltip_parent">https://microblink.com/privacy-policy/</a> or reach out to our Data Protection Officer at <a class="c-link" href="mailto:[email protected]" target="_blank" data-stringify-link="mailto:[email protected]" data-sk="tooltip_parent">[email protected]</a>.</em></p></div>