Senior 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 Senior Backend Developer in the core team, you will handle various aspects of development including adding features in a microservices environment, developing the SaaS API, developing the backend of an application server, deploying and monitoring services running on top of a Kubernetes cluster and more.

#LI-Hybrid

#Full-Time-Position

• B.Sc. in computer science or equivalent field
• At least 7+ years of backend development experience
• Strong proficiency with JavaScript
• Experience with Node.js and its ecosystem
• Experience designing and implementing RESTful APIs
• Significant experience working with NoSql DBs (Document stores, Elasticsearch, graph DBs)
• Experience working with message brokers or data streaming platforms (RabbitMQ/Kafka/etc) 
• Understanding fundamental design principles behind a scalable application
• Authoring unit and integration tests
• Experience working with AWS/GCP/Azure
• Understanding of application deployment and devops tools
• Advantage: Basic understanding of Machine Learning concepts (Classification/Regression, Train/Test split, Precision/Recall, etc...).
• Advantage: Prior experience working in the payments domain

• 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
• 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 different services