Key Facts

Remote From:

Bulgaria , Romania , Croatia , Serbia

Full time

English

Hard Skills

Other Skills

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Collaboration
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Teamwork
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Mentorship

Microblink

About Microblink

Microblink is a global leader in AI-powered computer vision software. With a bold vision to bring the benefits of AI to every person on earth, we partner with organizations that believe speed, ease of use, and customer experience are the primary drivers of value. With products in digital identity and commerce, we develop and deliver a variety of SDKs and APIs for capturing, extracting and transforming data and eliminating manual entry. With more than 450 clients across banking & financial services, insurance, telecom, CPG, market research and retail, and offices in the US, Europe, and Asia, Microblink is a global company with local insights. Our technology touches hundreds of millions of people with over 700M identity documents and 3 billion transactions processed every year. Learn more at www.microblink.com.

Founded: 2018

Company size: 51 - 200

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Job description

About us

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.

Interested to learn more? Explore our tech in action.

As we continue to scale, we’re looking for a Web SDK Engineer to help us build highly reliable, developer-friendly SDKs used globally.

About the Role

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.

What You’ll Do

Build highly stable and reliable Web SDKs used by clients worldwide
Collaborate with product owners, QA, and engineers across Android, iOS, Web, and C++ teams
Work closely with product and engineering teams to define requirements and design scalable interfaces
Contribute to decisions around end-user experience and developer experience, ensuring seamless SDK integration
Develop and maintain cross-platform SDK capabilities (e.g., React Native, Flutter)
Improve and automate release and publishing processes
Mentor engineers and contribute to team growth
Help define and improve engineering practices, tools, and processes

What We’re Looking For

Strong proficiency in TypeScript/JavaScript and modern web development
Deep understanding of:
- Browser APIs
- Memory management
- Concurrency (Web Workers, async/await)
- Performance optimization in browser environments
Experience with web architecture and modern ecosystem tools (npm (bun/pnpm), Vite, Turborepo)
Proven experience designing reusable libraries, APIs, or SDKs
Strong focus on API design, backward compatibility, and developer experience
Ability to build solutions that work across different environments (vanilla JS, frameworks like Solid.js/React.js/Angular.js/Vue.js)

Nice to Have

Familiarity with tools like Emscripten and understanding of WASM execution and memory models
Experience with WebAssembly (WASM) and C++ interoperability
Experience with cross-platform frameworks (React Native and/or Flutter)
Experience building bridges/plugins between native (Android/iOS) and cross-platform layers

Here’s what you’ll gain if you join us

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
Unlimited PTO, giving you the flexibility to take time off as needed to maintain a healthy work-life balance
Location-specific benefits tailored to meet diverse personal preferences and country standards
Flexible work arrangements, allowing you to adjust your schedule—whether working remotely or at our Zagreb or New York office
Opportunities to learn and develop your skills through internal L&D programs and a supportive working environment

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.

At Microblink, we nurture a culture that recognizes and rewards success, and is not afraid to try, fail and learn from mistakes. Find out what it feels like to work at Microblink

How can you join us?

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.

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.

For detailed information on how we process personal data, please read our Privacy Policy https://microblink.com/privacy-policy/ or reach out to our Data Protection Officer at privacy@microblink.com.