Senior Full-Stack Engineer @ Business Platform

Please note: We welcome candidates interested in a hybrid work model from our Zagreb office, as well as those open to remote work from our four core markets: Bulgaria, Croatia, Romania, and Serbia. We can only consider applications from candidates who are authorized to work in the EU and have a valid work permit or legal work status.

At Microblink, we don’t just build software—we engineer precision and accuracy. Our backend architecture is built on microservices and is cloud-based, ensuring scalability, maintainability, and adaptability as we grow. We focus on well-designed, efficient solutions that integrate seamlessly with our AI-driven technologies.

Joining our Business Platform efforts, you will be responsible for developing and maintaining a range of services that drive and enhance essential features for both our clients and internal business departments.

About us

Microblink is the Identity Intelligence OS thatNothi 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.

Here’s what you’ll do

• Build applications using modern principles, with a focus on microservice architecture in containerized and serverless environments.
• Be empowered to contribute to the entire product life cycle, make a meaningful impact, and take ownership of your work while growing professionally.
• Engage in the development of highly performant, highly available services with high throughput.
• Make a tangible impact by taking ownership of key features and ensuring continuous progress.
• Develop shared services that are utilized across the entire company, with other teams acting as your internal clients.
• Contribute to company-wide technical decisions by working on both individual products and shared services.
• Work closely with DevOps engineers, QA specialists, UX designers, UI developers, product owners, and other key roles to deliver exceptional results.

Here’s what you need to be successful in this role

• Strong foundation in essential software development practices, including OOP, proficiency in Git for version control, excellent team collaboration and communication skills, and a good command of the English language
• Strong expertise with 5+ years of experience working with .NET 10 and C# 14, MS SQL Server, and RESTful API design and implementation
• Experience with core web technologies such as Typescript and CSS3 with preprocessors like SASS or LESS and practical knowledge of at least one major frontend framework, such as React, AngularJS, or Vue.js
• A great understanding of different database types and services, including advanced querying skills for both relational and non-relational databases
• Familiarity with modern serverless architectures and experience utilizing cloud platforms such as GCP
• Demonstrate responsibility, proactivity, and a strong drive for organizational success

A plus is if you have some experience with:

• Experience with message brokers like RabbitMQ, Kafka or Google Pub/Sub.
• Experience with NoSQL databases, particularly MongoDB.
• Familiarity with OAuth/OIDC
• Familiarity with Docker and Kubernetes
• Familiarity with OpenTelemetry

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 regional needs.
• Flexible work arrangements, allowing you to adjust your schedule—whether working remotely or at our Zagreb office.
• Opportunities to learn and develop your skills through internal L&D programs and a supportive working environment.

At Microblink, we nurture a culture that recognizes and rewards success and is unafraid to try, fail and learn from mistakes. Find out what it feels like to work at Microblink

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.