Backend Engineer

nSure.ai is the payment fraud prevention provider of choice for Gaming, Prepaid and Gift Cards, and Crypto. We offer a managed service based on adaptive AI that deploys, for each customer, a dedicated model trained on their data. Focusing on behavior patterns - the most accurate and uniquely effective way to mitigate modern scalable fraud - our solution takes a fundamentally different approach to detecting fraud and preventing it from happening. Our customers benefit from the highest-efficacy decisions delivered in under 300 ms, with up to 98% approval rates and a chargeback guarantee, generating zero-risk net incremental profit.

As a Backend Developer in the core team, you will handle various aspects of development including adding features in a microservices environment, develop the SaaS API, develop the Backend of an application server, deploy and monitor services on top of Kubernetes and more.

• BA in computer science or similar relevant field
• 3+ years of experience as a Backend Engineer
• Strong proficiency with JavaScript
• Knowledge of Node.js and its ecosystem
• Understanding the nature of asynchronous programming and its quirks and workarounds
• Excellent understanding of RESTful APIs
• Understanding accessibility and security compliance and security of software code
• Understanding fundamental design principles behind a scalable application
• Implementing unit and integration tests
• Understanding of application deployment and devops tools
• Experience working with AWS/GCP/Azure
• Advantage: Basic understanding of Machine Learning concepts (Classification/Regression, Train/Test split, Precision/Recall, etc...)
• Advantage: Prior experience in the online payments domain
• Proficiency in English at an advanced level

• Work as part of a team developing applications and services using agile development methods
• Contribute to team and organizational improvements in process and infrastructure
• Code, test and operate node.js based services and stacks
• Monitor production systems to ensure smooth operation and problems early detection
• Integration of data storage solutions including Couchbase, OpenSearch and AWS Neptune
• Work with AWS utilizing its services